YBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, 0x0}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:17 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:17 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

[  225.361026] device lo entered promiscuous mode
23:31:18 executing program 1:
open$dir(&(0x7f0000001240)='./file0\x00', 0x400000002c4, 0x0)
open$dir(&(0x7f0000001240)='./file0\x00', 0x0, 0x0)

23:31:18 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{}], 0x1, 0x9d)
shutdown(r0, 0x0)

23:31:18 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, 0x0}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:18 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff})
write(r8, &(0x7f00000001c0), 0xfffffef3)
r9 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r9, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:18 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:18 executing program 1:
perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
clone(0x20806ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)

23:31:18 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={0x0}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:18 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:18 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:18 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
socket$inet6(0xa, 0x2, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:18 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:18 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={0x0}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:18 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{}], 0x1, 0x9d)
shutdown(r0, 0x0)

23:31:18 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:18 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff})
write(r8, &(0x7f00000001c0), 0xfffffef3)
r9 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r9, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

[  225.955586] device lo left promiscuous mode
23:31:18 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={0x0}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:18 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:18 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:18 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:18 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:18 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{}, {}], 0x2, 0x9d)
shutdown(r0, 0x0)

23:31:18 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:18 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:18 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:18 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:18 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff})
write(r8, &(0x7f00000001c0), 0xfffffef3)
r9 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r9, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:18 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{}, {}], 0x2, 0x9d)
shutdown(r0, 0x0)

23:31:18 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:18 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:19 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:19 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:19 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:19 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{}, {}], 0x2, 0x9d)
shutdown(r0, 0x0)

23:31:19 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
socket$inet6(0xa, 0x2, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:19 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
creat(&(0x7f0000000240)='./bus\x00', 0x0)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:19 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:19 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:19 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:19 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:19 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x9d)
shutdown(r0, 0x0)

23:31:19 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:20 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:20 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:20 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:20 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{}], 0x1, 0x9d)
shutdown(r0, 0x0)

23:31:20 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x2, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:20 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
creat(&(0x7f0000000240)='./bus\x00', 0x0)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:20 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:20 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:20 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:20 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:20 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{}], 0x1, 0x9d)
shutdown(r0, 0x0)

23:31:20 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:21 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x2, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:21 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:21 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:21 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
creat(&(0x7f0000000240)='./bus\x00', 0x0)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:21 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{}], 0x1, 0x9d)
shutdown(r0, 0x0)

23:31:21 executing program 4:
socket$inet6(0xa, 0x2, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:21 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:21 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:21 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:21 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:21 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0)
shutdown(r0, 0x0)

23:31:21 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0)
shutdown(r0, 0x0)

23:31:21 executing program 1:
socket$inet6(0xa, 0x2, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:21 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:21 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0)
shutdown(r0, 0x0)

23:31:21 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:21 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:21 executing program 4:
socket$inet6(0xa, 0x2, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:21 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x9d)
shutdown(0xffffffffffffffff, 0x0)

23:31:21 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:22 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:22 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:22 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:22 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:22 executing program 1:
socket$inet6(0xa, 0x2, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:22 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x9d)
shutdown(0xffffffffffffffff, 0x0)

23:31:22 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:22 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:22 executing program 4:
socket$inet6(0xa, 0x2, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:22 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:22 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:22 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:22 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:22 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:22 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x78, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x78}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:22 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x9d)
shutdown(0xffffffffffffffff, 0x0)

23:31:23 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
creat(&(0x7f0000000240)='./bus\x00', 0x0)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:23 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:23 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x78, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x78}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:23 executing program 0:
socket$inet6(0xa, 0x2, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:23 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:23 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x78, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x78}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:23 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:23 executing program 1:
socket$inet6(0xa, 0x2, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:23 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:23 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:23 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:23 executing program 0:
socket$inet6(0xa, 0x2, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:23 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:23 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:23 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:23 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:23 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:23 executing program 1:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:23 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:23 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:24 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff})
write(r8, &(0x7f00000001c0), 0xfffffef3)
open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:24 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:24 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:24 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:24 executing program 0:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:24 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:24 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:24 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:24 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:24 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:24 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:24 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:24 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff})
write(r8, &(0x7f00000001c0), 0xfffffef3)
open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:24 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:24 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:25 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={0x0}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:25 executing program 1:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:25 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:25 executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff})
write(r8, &(0x7f00000001c0), 0xfffffef3)
open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:25 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff})
write(r8, &(0x7f00000001c0), 0xfffffef3)
open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:25 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:25 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={0x0}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:25 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:25 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:25 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={0x0}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:25 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:25 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, 0x0, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:25 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:25 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:25 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:25 executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff})
write(r8, &(0x7f00000001c0), 0xfffffef3)
open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:25 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, 0x0, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:25 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff})
write(r8, &(0x7f00000001c0), 0xfffffef3)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:25 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:25 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, 0x0, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:25 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:25 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:25 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x0, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:26 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x0, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:26 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:26 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:26 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x0, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:26 executing program 0:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, 0x0, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:26 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff})
write(r8, &(0x7f00000001c0), 0xfffffef3)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:26 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:26 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:26 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:26 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:26 executing program 0:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:26 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r3}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:26 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:26 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r3}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:26 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:26 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:26 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r3}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:26 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff})
write(r8, &(0x7f00000001c0), 0xfffffef3)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:26 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:26 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r3}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:26 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:26 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:26 executing program 0:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:26 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r3}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:26 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r4, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:26 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r3}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:26 executing program 1:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r3}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:26 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r4, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:26 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:27 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff})
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:27 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
socket$inet6(0xa, 0x2, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:27 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:27 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:27 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r4, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:27 executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r3 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r3, &(0x7f0000000280), 0x1033b)
r4 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r4)
fdatasync(r3)
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:27 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0xc, 0x7, [{0x8, 0x1, r1}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:27 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:27 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:27 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:27 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0xc, 0x7, [{0x8, 0x1, r1}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:27 executing program 1:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:27 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff})
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:27 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:27 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:27 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0xc, 0x7, [{0x8, 0x1, r1}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:27 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
r0 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3ffffffffffff6d, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:27 executing program 0:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
r0 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3ffffffffffff6d, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:27 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:27 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:28 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:28 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:28 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:28 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:28 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff})
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:28 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:28 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:28 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0xc, 0x7, [{0x8, 0x1, r1}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:28 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:28 executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff})
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:28 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0xc, 0x7, [{0x8, 0x1, r1}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:28 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:28 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:28 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0xc, 0x7, [{0x8, 0x1, r1}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:28 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:28 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8}, {0x8, 0x1, r1}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:29 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
write(0xffffffffffffffff, &(0x7f00000001c0), 0xfffffef3)
r7 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r7, 0x0)
read(0xffffffffffffffff, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:29 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:29 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8}, {0x8, 0x1, r1}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:29 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:29 executing program 1:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:29 executing program 0:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:29 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
write(0xffffffffffffffff, &(0x7f00000001c0), 0xfffffef3)
r7 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r7, 0x0)
read(0xffffffffffffffff, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:29 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8}, {0x8, 0x1, r1}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:29 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:29 executing program 0:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
r0 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3ffffffffffff6d, 0x0, 0x0)
pipe(0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:29 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:29 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:29 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
r0 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3ffffffffffff6d, 0x0, 0x0)
pipe(0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:29 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:29 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:30 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:30 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:30 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:30 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
write(0xffffffffffffffff, &(0x7f00000001c0), 0xfffffef3)
r7 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r7, 0x0)
read(0xffffffffffffffff, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:30 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:30 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:30 executing program 0:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:30 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:30 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
creat(&(0x7f0000000340)='./bus\x00', 0x0)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:30 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
write(0xffffffffffffffff, &(0x7f00000001c0), 0xfffffef3)
r7 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r7, 0x0)
read(0xffffffffffffffff, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:30 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:30 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:30 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:30 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:30 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:30 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:30 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:30 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:31 executing program 0:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:31 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:31 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
creat(&(0x7f0000000340)='./bus\x00', 0x0)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:31 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:31 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:31 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:31 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:31 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:31 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:31 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x94}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:31 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:31 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:31 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:31 executing program 0:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:32 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
creat(&(0x7f0000000340)='./bus\x00', 0x0)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:32 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:32 executing program 0:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:32 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:32 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:32 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
r0 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3ffffffffffff6d, 0x0, 0x0)
pipe(0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:32 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:32 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:32 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:32 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:32 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:32 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:33 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
ftruncate(0xffffffffffffffff, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:33 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:33 executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
creat(&(0x7f0000000340)='./bus\x00', 0x0)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:33 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:33 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:33 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
r0 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3ffffffffffff6d, 0x0, 0x0)
pipe(0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:33 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:33 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:33 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:33 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:33 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:33 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:33 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
ftruncate(0xffffffffffffffff, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:33 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:33 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:33 executing program 0:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:33 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:33 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
r0 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3ffffffffffff6d, 0x0, 0x0)
pipe(0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:33 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:33 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:33 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:33 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:33 executing program 0:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:34 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:34 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
ftruncate(0xffffffffffffffff, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:34 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
r0 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3ffffffffffff6d, 0x0, 0x0)
pipe(0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:34 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:34 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:34 executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff})
write(r8, &(0x7f00000001c0), 0xfffffef3)
r9 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r9, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:34 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00'})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:34 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00'})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:34 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:34 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:34 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:34 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:34 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

[  242.583670] EXT4-fs error: 11 callbacks suppressed
[  242.583677] EXT4-fs error (device sda1): mb_free_blocks:1466: group 6, inode 16683: block 197120:freeing already freed block (bit 512); block bitmap corrupt.
[  242.603365] EXT4-fs error (device sda1): ext4_mb_generate_buddy:756: group 6, block bitmap and bg descriptor inconsistent: 32748 vs 32758 free clusters
[  242.617237] EXT4-fs (sda1): pa 0000000059a63ba7: logic 0, phys. 197120, len 512
[  242.624681] EXT4-fs error (device sda1): ext4_mb_release_inode_pa:3817: group 6, free 512, pa_free 502
23:31:35 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(0xffffffffffffffff)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:35 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:35 executing program 0:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:35 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:35 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00'})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:35 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
r0 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3ffffffffffff6d, 0x0, 0x0)
pipe(0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:35 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:35 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:35 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:35 executing program 0:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
r0 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3ffffffffffff6d, 0x0, 0x0)
pipe(0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
write(0xffffffffffffffff, &(0x7f0000000480)="b0a3cdef47f59ec515de0fcb5dfc761cf7120c4312b2054efdc0cf574f65329a05d03a24674b1d94d072b4bd702c576dc1d6e4fef97bdd899d359dadcfe32ba24fb1e152533e4df2c20324dda85d95c102000000d81d2b9bea7f9e468b3da19d62e9913b2f7cd488de25886811470818af91afd3bce1422670d6f2d054d8b16374e3617a22b1c70e7e3104b8", 0x8c)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:35 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:35 executing program 5:
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r0=>0xffffffffffffffff})
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r0}, {0x8, 0x1, r1}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:35 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(0xffffffffffffffff)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:35 executing program 5:
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r0=>0xffffffffffffffff})
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r0}, {0x8, 0x1, r1}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:35 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:35 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:35 executing program 5:
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r0=>0xffffffffffffffff})
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r0}, {0x8, 0x1, r1}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:36 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:36 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:36 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:36 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x20000001)

23:31:36 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, 0x0)

23:31:36 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(0xffffffffffffffff)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:36 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x20000001)

23:31:36 executing program 0:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
r0 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3ffffffffffff6d, 0x0, 0x0)
pipe(0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
write(0xffffffffffffffff, &(0x7f0000000480)="b0a3cdef47f59ec515de0fcb5dfc761cf7120c4312b2054efdc0cf574f65329a05d03a24674b1d94d072b4bd702c576dc1d6e4fef97bdd899d359dadcfe32ba24fb1e152533e4df2c20324dda85d95c102000000d81d2b9bea7f9e468b3da19d62e9913b2f7cd488de25886811470818af91afd3bce1422670d6f2d054d8b16374e3617a22b1c70e7e3104b8", 0x8c)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:36 executing program 1:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
r0 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3ffffffffffff6d, 0x0, 0x0)
pipe(0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
write(0xffffffffffffffff, &(0x7f0000000480)="b0a3cdef47f59ec515de0fcb5dfc761cf7120c4312b2054efdc0cf574f65329a05d03a24674b1d94d072b4bd702c576dc1d6e4fef97bdd899d359dadcfe32ba24fb1e152533e4df2c20324dda85d95c102000000d81d2b9bea7f9e468b3da19d62e9913b2f7cd488de25886811470818af91afd3bce1422670d6f2d054d8b16374e3617a22b1c70e7e3104b8", 0x8c)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:36 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:36 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, 0x0)

23:31:36 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:36 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, 0x0, 0x20000001)

23:31:36 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:36 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x0)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:36 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:36 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x0)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:36 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff})
write(r8, &(0x7f00000001c0), 0xfffffef3)
r9 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r9, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:36 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:37 executing program 0:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:37 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x0)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:37 executing program 1:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r3}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:37 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:37 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, 0x0)

23:31:37 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff})
write(r8, &(0x7f00000001c0), 0xfffffef3)
r9 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r9, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:37 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:37 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:37 executing program 0:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, 0x0, &(0x7f0000000280))
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:37 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
getpid()
getpid()
r0 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3ffffffffffff6d, 0x0, 0x0)
pipe(0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
write(0xffffffffffffffff, &(0x7f0000000480)="b0a3cdef47f59ec515de0fcb5dfc761cf7120c4312b2054efdc0cf574f65329a05d03a24674b1d94d072b4bd702c576dc1d6e4fef97bdd899d359dadcfe32ba24fb1e152533e4df2c20324dda85d95c102000000d81d2b9bea7f9e468b3da19d62e9913b2f7cd488de25886811470818af91afd3bce1422670d6f2d054d8b16374e3617a22b1c70e7e3104b8", 0x8c)
sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2}, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:37 executing program 1:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, 0x0, 0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:37 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:37 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:37 executing program 0:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:37 executing program 1:
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r1, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
socketpair(0x2, 0xa, 0x7, &(0x7f0000003bc0))

23:31:37 executing program 1:
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
socket(0x5, 0x4, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x6)
r1 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
r2 = socket(0x10, 0x3, 0x0)
r3 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r2, r3, 0x0, 0x80000001)
ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000140)={{0x2, 0x4e23, @loopback}, {0x1, @dev={[], 0x2a}}, 0x8, {0x2, 0x4e22, @loopback}, 'bond_slave_1\x00'})
sendfile(r0, r1, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = socket(0x10, 0x3, 0x0)
r5 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r4, r5, 0x0, 0x80000001)
r6 = openat$cgroup_ro(r5, &(0x7f00000003c0)='cgroup.events\x00', 0x0, 0x0)
ioctl$SECCOMP_IOCTL_NOTIF_RECV(r6, 0xc0502100, &(0x7f0000000400)={0x0, <r7=>0x0})
get_robust_list(r7, &(0x7f0000000340)=&(0x7f0000000300)={&(0x7f0000000280)={&(0x7f0000000040)}, 0x0, &(0x7f00000002c0)={0xfffffffffffffffe}}, &(0x7f0000000380)=0x18)

23:31:37 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:37 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r4 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
r5 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r6 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r6, 0x2081fc)
pipe(&(0x7f0000000180)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff})
write(r8, &(0x7f00000001c0), 0xfffffef3)
r9 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r9, 0x0)
read(r7, &(0x7f0000000000)=""/250, 0x128b9372)
close(r5)
fdatasync(r4)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:37 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:37 executing program 0:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}]}, 0x90}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:37 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

[  245.183809] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22061 comm=syz-executor.1
[  245.214265] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22061 comm=syz-executor.1
23:31:38 executing program 4:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:38 executing program 1:
pipe(0x0)
close(0xffffffffffffffff)
perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/null\x00', 0x8000, 0x0)
ioctl$TIOCGPKT(0xffffffffffffffff, 0x80045438, 0x0)
r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
socketpair(0x2, 0xa, 0x7, &(0x7f0000003bc0))

23:31:38 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:38 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, 0x0, 0x0)

23:31:38 executing program 0:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:38 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
write$P9_RREMOVE(0xffffffffffffffff, &(0x7f0000000280), 0x1033b)
r4 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r4)
fdatasync(0xffffffffffffffff)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200))
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:38 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, 0x0, 0x0)

23:31:38 executing program 0:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:38 executing program 4:
r0 = socket$inet6(0xa, 0x3, 0x6)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={<r1=>0xffffffffffffffff})
ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000080))
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)

23:31:38 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={0x0}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:38 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000480)=<r1=>0x0)
r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vga_arbiter\x00', 0xe820, 0x0)
ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f00000004c0)=<r3=>0x0)
quotactl(0x2080000201, &(0x7f0000000140)='./file0/../file0/file0\x00', r3, &(0x7f0000000580)="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")
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f00000005c0)=0xe8)
syz_mount_image$f2fs(&(0x7f0000000080)='f2fs\x00', &(0x7f00000000c0)='./file0\x00', 0x20, 0x3, &(0x7f0000000400)=[{&(0x7f0000000100)="e7c54b1d3cf9bd2cabddf15991865e0337ed69f96a93a0670c6783cc8637b86d768c5e30fad1d68620eda551468cc39945c40367fb38b3231e5afcdd472e888de4e942cf7d6ea41578cc40dcf3969645bb29660cca256ffe3876c6a2f9604d0fda681ae335130605d2a1724c5533f107658fa85032405c27cd1592ee93604ff7b8fb780e46ce6d1e556edac53fd33b9743159ad413a5cf4aeced7404449ebd1637ac936c500004e0b21b713b1f957973db0bd47ce6309f7e9cc3a00bbea6953d9ec8de5cd2359e6a0206", 0xca, 0x7}, {&(0x7f0000000200)="7ac02d11d6aa995e48a29d408b98db787519d1ff61593f1216ce0f9abe3236ac6826b7c47f9d62143d9167188002e201b9b596f9833d98a5fdca04e64bac1da8ceb63ab9d282f56690b024a092608d121fc3071471fecb1364a36d5be3fe437d6791562ec067226ad78f2c3bda846d315cc5fd37659912b1fefbe8faead81e4324b18b92572f97b3e98c3a16eef8e6a59fcaa1275567829dcae271b47e8feae288145452fb6d0fdbab7be51b91937b54fa397659cb88f947c62ed3bcfb6cd75670ab2fd6ba", 0xc5, 0x6}, {&(0x7f0000000300)="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", 0xfe, 0x4}], 0x14004, &(0x7f0000000600)={[{@noinline_dentry='noinline_dentry'}, {@jqfmt_vfsv0='jqfmt=vfsv0'}, {@whint_mode_fs='whint_mode=fs-based'}, {@alloc_mode_reuse='alloc_mode=reuse'}], [{@fowner_gt={'fowner>', r1}}, {@euid_lt={'euid<', r3}}, {@fsmagic={'fsmagic', 0x3d, 0x8}}, {@obj_type={'obj_type', 0x3d, 'cgroup'}}, {@uid_eq={'uid', 0x3d, r4}}]})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:38 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x1, &(0x7f0000000080)={0x4, &(0x7f0000000000)=[{0x0, 0x3, 0x1, 0x800}, {0x6, 0x0, 0x1, 0x3}, {0x8, 0x6, 0x17}, {0x2, 0x3, 0xd7, 0x3}]})
sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f00000000c0))
poll(&(0x7f0000000040)=[{r0}], 0x2000000000000228, 0x9d)
shutdown(r0, 0x0)

23:31:38 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0xa9ecb0df2b7b1e11, 0x0)
ioctl$TIOCGPTLCK(r1, 0x80045439, &(0x7f0000000080))
r2 = epoll_create1(0x0)
r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000140))
setsockopt$ARPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x4}, 0x68)
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x9d)
shutdown(r0, 0x0)

23:31:38 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, 0x0, 0x0)

23:31:38 executing program 0:
ioctl(0xffffffffffffffff, 0xfffffffffffffff7, &(0x7f0000000040)="b6457ab01f274fe1ab693bf4e00069d1cacb066274852e52ed03e0bf2076852223e8191343940028d628c38a7c9c5552758c4f3712f0f755ea819886fb9bf8d5e9286ec8424a5c8d5b56d6a43d14823750ac5633994d40ef7e4c")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r1, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
socketpair(0x2, 0xa, 0x0, 0x0)

23:31:38 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={0x0}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

[  245.990563] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0)
[  245.998731] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[  246.020057] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0)
23:31:38 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={0x0}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

[  246.046562] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock
23:31:38 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
write$P9_RREMOVE(0xffffffffffffffff, &(0x7f0000000280), 0x1033b)
r4 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r4)
fdatasync(0xffffffffffffffff)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200))
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:38 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
r7 = socket(0x10, 0x3, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r7, r8, 0x0, 0x80000001)
r9 = socket(0x10, 0x3, 0x0)
r10 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r9, r10, 0x0, 0x80000001)
r11 = epoll_create1(0x0)
r12 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r11, 0x1, r12, &(0x7f0000000140))
r13 = socket(0x10, 0x3, 0x0)
r14 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r13, r14, 0x0, 0x80000001)
r15 = socket(0x10, 0x3, 0x0)
r16 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r15, r16, 0x0, 0x80000001)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x11a982000}, 0xc, &(0x7f00000003c0)={&(0x7f00000005c0)=ANY=[@ANYRES64=r5, @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=r1, @ANYRES64=r8, @ANYRES32=r10, @ANYRESHEX=r4], @ANYRES16, @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYRES16=0x0, @ANYBLOB="f34cdab6b9835de755b81f4f43e7d979c81bc34b82285c69ca0b24ca5b35cf16bbfb03325122b64522288774e1fd151ef80b77e851fc665522db43f8cda32708624f0b32c11c21ee7abc4cfca58e0cc954cc80ce151f42dbfe6bd90e69a3619b2453c197bd106827d86c5b2ea93eaab71cbffb70168fa2d2bc716dca49257bf228aa858c3088ebe5752c9e8139a8bcbb15212e8a566416a3446e520ead777d3dd06e8db9a4370632241d3375d3ca", @ANYRESDEC, @ANYRESDEC, @ANYRES16, @ANYPTR64=&(0x7f0000000880)=ANY=[@ANYRESHEX=r12, @ANYPTR64, @ANYBLOB="2280ce583b023d353c4a28d4409f13ff68b4bad3021df03b1147d97a3344cdd751939429cd4bef3c04f49d97d4705528d43475b1659a70c8f4ce2b6956316e10a817d17d97b2241f1dcabad76b892737527a26f6d6369667be854e493fd309488abf512325d6dd71d3197cd707c60c10b69492d4b15f4949d002bd53b412ecaea92d69e89062bd36316b2a8e30675ffe02aa747c2efc439639a1f4ce1f454b1841b316ea262128fe616213c7eac4", @ANYRESOCT=r13], @ANYRESDEC=r15]], 0x4}}, 0x0)
r17 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r18 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r18, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r18, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r19 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r19, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r17}, {0x8, 0x1, r18}, {0x8, 0x1, r3}, {0x8, 0x1, r19}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:38 executing program 1:
r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x240100, 0x0)
r1 = socket(0x1, 0xa, 0x4)
setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f00000000c0)={'security\x00', 0x3, [{}, {}, {}]}, 0x58)
r2 = syz_genetlink_get_family_id$tipc2(0x0)
sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000940)={0xcc, r2, 0x2, 0x70bd27, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x28, 0x5, [@TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}]}]}, @TIPC_NLA_MEDIA={0x68, 0x5, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x188, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}]}, @TIPC_NLA_MEDIA={0x4}, @TIPC_NLA_NET={0x24, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x20}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x200}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x20040081}, 0x60000000)
sendmsg$TIPC_NL_BEARER_ADD(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="34020000", @ANYRES16=r2, @ANYBLOB="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"], 0x234}, 0x1, 0x0, 0x0, 0x4005}, 0x2400a005)
sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x28002000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x160, r2, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@TIPC_NLA_MON={0x4c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xea8000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffa056}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffff8000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xffffffff}]}, @TIPC_NLA_BEARER={0x18, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}]}, @TIPC_NLA_NET={0xc, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3f}]}, @TIPC_NLA_NET={0x60, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1ff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3de72e00}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x80}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x103c}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x6}]}, @TIPC_NLA_MEDIA={0x7c, 0x5, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x38b0}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x400}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x160}, 0x1, 0x0, 0x0, 0x4000000}, 0x10)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000040)=[{r3, 0x682}], 0x1, 0xffffff80)
shutdown(r3, 0x0)

23:31:38 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, 0x0, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:38 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
r1 = epoll_create1(0x0)
r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000140))
poll(&(0x7f00000000c0), 0x0, 0x9d)
shutdown(r0, 0x0)

[  246.193704] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22189 comm=syz-executor.3
[  246.243666] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22213 comm=syz-executor.3
[  246.294893] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22218 comm=syz-executor.3
[  246.346145] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22220 comm=syz-executor.3
23:31:39 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
r0 = socket$inet(0x2, 0x5, 0x5)
ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000001c0)={0x0, {0x2, 0x4e23, @empty}, {0x2, 0x4e21, @multicast1}, {0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, 0x0, 0x7, &(0x7f0000000180)='ipddp0\x00', 0x7, 0x6, 0x7})
r1 = creat(&(0x7f0000000080)='./file0\x00', 0x8)
setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000140)={0x5, &(0x7f00000000c0)=[{0x8, 0x6, 0x81, 0x5}, {0xfc9f, 0x2, 0x6, 0x9}, {0x6, 0x3, 0x1f, 0x7}, {0xc86, 0x7f, 0xe2, 0x523fb6ca}, {0x9, 0xfc, 0x3f, 0x1}]}, 0x10)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket(0x10, 0x3, 0x0)
r3 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r2, r3, 0x0, 0x80000001)
ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0)
r4 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:39 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, 0x0, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:39 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x9d)
shutdown(r0, 0x0)
r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x0, 0x0)
r2 = socket(0x1, 0xa, 0x4)
setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f00000000c0)={'security\x00', 0x3, [{}, {}, {}]}, 0x58)
r3 = syz_genetlink_get_family_id$tipc2(0x0)
sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000940)={0xcc, r3, 0x2, 0x70bd27, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x28, 0x5, [@TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}]}]}, @TIPC_NLA_MEDIA={0x68, 0x5, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x188, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}]}, @TIPC_NLA_MEDIA={0x4}, @TIPC_NLA_NET={0x24, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x20}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x200}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x20040081}, 0x60000000)
sendmsg$TIPC_NL_BEARER_ADD(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="34020000", @ANYRES16=r3, @ANYBLOB="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"], 0x234}, 0x1, 0x0, 0x0, 0x4005}, 0x2400a005)
sendmsg$TIPC_NL_PUBL_GET(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, r3, 0x35, 0x70bd28, 0x25dfdbfb, {}, [@TIPC_NLA_NET={0x34, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7ff}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x485}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7fff}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x82}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x4004}, 0x4)

23:31:39 executing program 0:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
epoll_create1(0x0)
r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
r3 = socket(0x10, 0x3, 0x0)
r4 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r3, r4, 0x0, 0x80000001)
r5 = epoll_create1(0x0)
r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000000140))
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r6, &(0x7f0000000140))
ioctl$TCSETXF(r2, 0x5434, &(0x7f0000000040)={0x4, 0x5, [0x8, 0x401, 0x3ff, 0x9, 0x4d], 0x1})
r7 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0xd23fce2d0856f7b3, 0x0)
getsockopt$inet6_tcp_int(r7, 0x6, 0xc, &(0x7f0000000180), &(0x7f00000001c0)=0x4)
prctl$PR_SET_SECUREBITS(0x1c, 0x20)
r8 = dup2(r1, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
socketpair(0x2, 0xa, 0x0, 0x0)

23:31:39 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
write$P9_RREMOVE(0xffffffffffffffff, &(0x7f0000000280), 0x1033b)
r4 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r4)
fdatasync(0xffffffffffffffff)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200))
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

[  246.634155] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22213 comm=syz-executor.3
23:31:39 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, 0x0, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

[  246.647338] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22189 comm=syz-executor.3
[  246.651344] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22218 comm=syz-executor.3
[  246.693305] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22240 comm=syz-executor.0
23:31:39 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x0, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:39 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x9d)
r1 = gettid()
ptrace$setopts(0x4206, r1, 0xfffffffffffff4f5, 0x0)
tkill(r1, 0x3b)
ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r1, 0x0, 0x0)
syz_open_procfs(r1, &(0x7f0000000040)='net/raw6\x00')
shutdown(r0, 0x0)

23:31:39 executing program 0:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r1, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0)
ioctl$KDENABIO(r3, 0x4b36)
socketpair(0x2, 0xa, 0x0, 0x0)

23:31:39 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x0, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:39 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r3, &(0x7f0000000280), 0x1033b)
r4 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r4)
fdatasync(r3)
ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000200)={0x0, r3})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:39 executing program 1:
socket$inet_udplite(0x2, 0x2, 0x88)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x0)
fsetxattr$trusted_overlay_upper(0xffffffffffffffff, &(0x7f0000000000)='trusted.overlay.upper\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="00fbbd0102f46f6a9cd9f485925cf76a3790708d01247a1b42d3c778b264757db28e9cef05328a71d81d5282d698c7105f254b5ac438e611b8410e8e01c25e27b510cefc24002e7d8e20515215418328a2ca3ab5a44277553639f5cc446df3003b37f82e2ef9391b2d2b200f22892215deda1289eb9362f5324851b7ed8273bb4011e61d703e1e42a7ff00c1d8c8f3e68a0e131bf735cca3579f220582c396ca39bef239b42673c3484785ec82f8f9ace3024a18"], 0x1, 0x0)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c)
openat$selinux_commit_pending_bools(0xffffffffffffff9c, 0x0, 0x1, 0x0)
epoll_create1(0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6(0xa, 0x80003, 0xff)
fcntl$lock(r1, 0x7, &(0x7f0000000600)={0x2})
read$FUSE(0xffffffffffffffff, &(0x7f0000000540), 0x1000)
socket$inet_tcp(0x2, 0x1, 0x0)
r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000001a80)=ANY=[@ANYBLOB='fd', @ANYRESHEX=r2, @ANYBLOB="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", @ANYRESDEC=0x0, @ANYBLOB=',group', @ANYRESDEC=0x0])
read$FUSE(r2, &(0x7f0000000540), 0x1000)
r3 = socket$inet_tcp(0x2, 0x1, 0x0)
dup2(r3, r2)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f0000000680))
setfsuid(0x0)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000006c0)={{{@in6=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000680)=0xffffffffffffffed)
setfsuid(r4)
fcntl$getownex(r1, 0x24, &(0x7f000045fff8))
setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000780)=ANY=[@ANYBLOB="0002000000000000040155171e4ad0d7611d4205c769e400c910ff01040d00000000b379f26337296b0b000000622db173ca9a173af8b0b259e5dbee0e8712a7ac3658c1007e6b9036229e10f692bea8ca246f273ad6e18f2e95340a1b146f86c396ed7d8938d6466e48ba9fe7d2ed6dbb02fb07062411615dc47918429b1b829e69bd2c0200000079fbdb43eed3d1ffc2b373ecce659bb707915332e9e27b3f00b519a60000000019d47e6902f4c881c43c0cef5679a939bbb0191771ee087618c1079460001ec73af1216cf96ff90dce27875cb003ce18c465a134f59310f254905fe6ba63ae9c2dcb5e551989c2768a839e008684a42ebeb1953d47f93cc0a72b50516c4506018ba05fc52d237ead224d354d1f583744dcb174ec140187b1abd1e2e0d1729365b7a1000000000000000612b62cf5a671cefec3ed31c78148b38e4ddc89deb8c810bbc734cc03f671b102b2d003004c50d0c4a2c4d5bedca9ad39bdbac54993fb232fd0cc9affe9bd34b2b9339fc8e9a5e5e5180a35499f475149c576cd0a86f63acbe360c133003feb2c55109a1ba3e187cfbc3a1e808bd4bc0191e1828f8676243b95080000000157b7359767a28fcaecaadbc0377b8f94ef2fad9908820abe9763b43cd1ce02ad8f559e3287c2ce165659c151ee77f223d884fb43636a33fcdc20fe47fcbf7944bb7778de75291920c651e167b601d43c20c92447bb553700fa4abd362a6d48271fc20000004000000000000000000000000000000000000000000000a98d82f383b489a0abcc9349d0fd217e4c3df0d587aa48121ea26ccf5f18e59a2a9b873687f77a46dc1eca11b744d702ad10cd84906794f2506979fe4c8d4bcaa78d71537904d8c9ee577797b112e2addd3a896478b7c606a4b0fac1fbb41a48e8c274f376440b3a60a8b0d39ee68b26ccdafc470a3bb9e895d670f61a7acc9d4cab8a5d98684dd0872ab8137897a312eea63e48057764f6eda8a56c698c4bd6b38e2d197f6dfd88a8c69593789f09acd3c6c2b71d718ce67f1de924d23f262bf131a73a6d774391e6c97a1ecc03d0d8add098aba3312e8389709f00f386ca2a"], 0x20)
sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0)
bind$packet(0xffffffffffffffff, &(0x7f000000ec40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random="3b3d2dffb8a0"}, 0x14)
r5 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe)
r6 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, r5)
add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, r6)
add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000440)={'syz', 0x2}, 0x0, 0x0, 0x0)
add_key(&(0x7f00000002c0)='.request_key_auth\x00', 0x0, &(0x7f0000000440)="a3c4b798c02fa4cacc3fa39c078ae326a6d7f6e9c7ba302f0a6aaa2f6c5f08e6500bebbd6ee22c1b4fb7e3c7733478acd48c1fb42f365eb5039f4a771333f789a3fbdd39b5451a7df72b0ce7a80a37084d3511f764d480b5d5ce80afb0adf499f6235bc64562dbd73053f57b55b8494e17", 0x71, 0xfffffffffffffffe)

23:31:39 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0x90000, 0x0)
perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2000000000000000, 0x10000, 0x3}, 0x0, 0xffffffffffffffff, r0, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x88840, 0x0)
readlinkat(r2, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/172, 0xac)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:39 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000540)='cmdline\x00')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d527f100751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292ab22a40ea01589223cfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d974292bc7b099853e39129", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
r9 = epoll_create1(0x0)
r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r9, 0x1, r10, &(0x7f0000000140))
ioctl$FS_IOC_MEASURE_VERITY(r10, 0xc0046686, &(0x7f00000018c0)=ANY=[@ANYBLOB="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"])
read$eventfd(r8, &(0x7f0000000080), 0xff97)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r11 = socket$inet6_udp(0xa, 0x2, 0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(r11, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xffffff50)
r12 = epoll_create1(0x0)
r13 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r12, 0x1, r13, &(0x7f0000000140))
r14 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000580)='SEG6\x00')
sendmsg$SEG6_CMD_SET_TUNSRC(r13, &(0x7f00000006c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000005c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="4400f8ff", @ANYRES16=r14, @ANYBLOB="08002cbd7000fddbdf2503000000080003008000000008000200090000000800050005000000080005000100000008000300fdffffff0800030005000000b7d58c77f8bb33fec6cd787a10f23785738a72cd7b93e4c35efe728ad6fb6a8711fe20cb8f830528c6e46990b2bbe5708aaccaf46d631f58fc9a33e05b1fcf474883a7769f47fd3e6f396dd17fb8ee5caf9256989a5bac8723d8be1bb95efa694fbcab7eb4d966c0f49d40c8a47151bc49a654af3ff8a5be71ff6a0a"], 0x44}, 0x1, 0x0, 0x0, 0xc899}, 0x30912f108ec378c)
r15 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
r16 = epoll_create1(0x0)
r17 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r16, 0x1, r17, &(0x7f0000000140))
read$eventfd(r17, &(0x7f0000000080), 0xfffffeec)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r15}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
lsetxattr$smack_xattr_label(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='security.SMACK64MMAP\x00', &(0x7f0000000780), 0x1, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:39 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x0, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:39 executing program 0:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r1, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@ipv6_delrule={0x70, 0x21, 0x100, 0x70bd2c, 0x25dfdbfe, {0xa, 0x0, 0x14, 0x9, 0x20, 0x0, 0x0, 0x8, 0x4}, [@FRA_SRC={0x14, 0x2, @empty}, @FRA_SRC={0x14, 0x2, @dev={0xfe, 0x80, [], 0x1c}}, @FRA_DST={0x14, 0x1, @rand_addr="88b7d8fc20db4a9d903db0935d515e2a"}, @FRA_DST={0x14, 0x1, @remote}]}, 0x70}, 0x1, 0x0, 0x0, 0x20000000}, 0xcef366a87258e5b8)
r4 = socket$inet6_udp(0xa, 0x2, 0x0)
ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r4, 0x8983, &(0x7f0000000240)={0x8, 'rose0\x00', {'ipddp0\x00'}, 0x200})
inotify_init()
socketpair(0x2, 0xa, 0x0, 0x0)
r5 = socket(0x10, 0x3, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r5, r6, 0x0, 0x80000001)
ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000040)={'bond0\x00', {0x2, 0x4e24, @local}})

23:31:39 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:39 executing program 3:
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={0x1, 0x28, &(0x7f00000003c0)={0x0, <r0=>0x0}}, 0x10)
bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000480)={r0, 0x8000, 0x4}, 0xc)
r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r2=>0xffffffffffffffff})
r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r4 = socket(0x5, 0x4, 0x0)
r5 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r6 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r5, r6, &(0x7f0000000240)=0x202, 0x4000000000dc)
r7 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r7, @ANYBLOB], 0x3}}, 0x0)
r8 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r9, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r10 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r10, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r7, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r4}, {0x8, 0x1, r10}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r7, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r2}, {0x8, 0x1, r3}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:39 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:39 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r3, &(0x7f0000000280), 0x1033b)
r4 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r4)
fdatasync(r3)
ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000200)={0x0, r3})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:40 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
r0 = socket(0x10, 0x3, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r0, r1, 0x0, 0x80000001)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00')
r2 = epoll_create1(0x0)
r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000140))
r4 = socket(0x4, 0x6, 0x81)
sendmsg$IPVS_CMD_SET_DEST(r4, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0xc56f008898fc573f}, 0xfffffd38, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[], 0x1}, 0x1, 0x0, 0x0, 0x20054080}, 0x20000000)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
r5 = open(&(0x7f0000000080)='./file0\x00', 0x80002, 0x14)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, r5, 0x0)
r6 = socket(0x10, 0x3, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r6, r7, 0x0, 0x80000001)
fcntl$getownex(r7, 0x10, &(0x7f0000000180)={0x0, <r8=>0x0})
sched_rr_get_interval(r8, &(0x7f0000000240))
r9 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r9, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r9, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:40 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:40 executing program 0:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000))
r0 = epoll_create1(0x0)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000140))
ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000100)={0x0, <r2=>0x0})
r3 = socket(0x10, 0x3, 0x0)
r4 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r3, r4, 0x0, 0x80000001)
perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x8, 0xff, 0x1, 0xf9, 0x0, 0x81, 0x19020, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x4000, 0x0, 0x3, 0x3, 0x0, 0x5bd1}, r2, 0x1, r4, 0x1)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
socketpair(0x2, 0xa, 0x0, 0x0)

23:31:40 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x9d)
socket$inet_udplite(0x2, 0x2, 0x88)
shutdown(r0, 0x0)

23:31:40 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = epoll_create1(0x0)
r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r7, &(0x7f0000000140))
fadvise64(r6, 0x8, 0x8, 0x0)
r8 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r8, @ANYBLOB], 0x3}}, 0x0)
r9 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r10 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r10, &(0x7f0000000080), 0xff97)
r11 = socket(0x10, 0x3, 0x0)
r12 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r11, r12, 0x0, 0x80000001)
getsockopt$inet6_IPV6_IPSEC_POLICY(r11, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r13 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
r14 = epoll_create1(0x0)
r15 = socket(0x10, 0x3, 0x0)
r16 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r15, r16, 0x0, 0x80000001)
getsockopt$inet6_IPV6_XFRM_POLICY(r16, 0x29, 0x23, &(0x7f0000000440)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@dev}}, {{@in=@empty}, 0x0, @in=@empty}}, &(0x7f0000000540)=0xe8)
r17 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r14, 0x1, r17, &(0x7f0000000140))
read$eventfd(r17, &(0x7f00000003c0), 0xc034)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r8, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r3}, {0x8, 0x1, r13}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="6cb2d0", @ANYRES16=r8, @ANYBLOB="000827bd7000fddbdf25050000000c00020001000080ffffffff0c000800000000000000000008000100000000000c00040005000000000000000c00080008000000000000000c000800f8ffffffffffffff1400070008000100", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r2], 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:40 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:40 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
fchdir(r2)
r3 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r3, &(0x7f0000000280), 0x1033b)
r4 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r4)
fdatasync(r3)
ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000200)={0x0, r3})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:40 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:40 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:40 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r4, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:40 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
r1 = socket(0x10, 0x3, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r1, r2, 0x0, 0x80000001)
poll(&(0x7f0000000000), 0x1ffffe4e, 0x9d)
ioctl$FS_IOC_ENABLE_VERITY(r2, 0x40806685, &(0x7f0000000080)={0x1, 0x0, 0x1000, 0x28, &(0x7f0000000000)="ee089390f41fede192550340b3605689c29f864109ed56fa46e9732e25d4dcde73c8f4674c4ea288", 0xf6, 0x0, &(0x7f0000000140)="420070651dbb49225e3c2da0851ea74d4d01444962d94029809f0127095994458ff417c79df24d4503b6f35f655aa01f796f329cc76dc3ebb3f3fd4435ef23dcddd7b40f9b13c3d107bac43a7ebf035da0eefa0f556da1ff8ac3340b5d1cf5732604c1b1201fa99687740db412521c5c6015fbce454b0c8bba45ca05625ef44817bb7331eb64f928e7c090561f5ddaa06b409eefff7c90c2d6bce9a6dc19129c973e07911cd585826b7915a18f9bcf2cf978a80ae2478614c499d860ba21cd49baeddf9645c69da238a22ba2e3d22e71a10c97ee2830f7b78d1dc3f851e51dca40c27142015a6cddfed0ff8d1c2fb4ea557d03fd447b"})
shutdown(r0, 0x0)
r3 = socket(0x10, 0x3, 0x0)
r4 = gettid()
ptrace$setopts(0x4206, r4, 0x0, 0x0)
openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x40, 0x0)
tkill(r4, 0x3b)
ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r4, 0x0, 0x0)
r5 = syz_open_procfs(r4, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r3, r5, 0x0, 0x80000001)
ioctl$VT_GETMODE(r5, 0x5601, &(0x7f0000000040))

23:31:40 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r4, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:40 executing program 4:
r0 = gettid()
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x3b)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r0, 0x0, 0x0)
prlimit64(r0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0x100000000008, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'})
r2 = gettid()
ptrace$setopts(0x4206, r2, 0x0, 0x0)
tkill(r2, 0x3b)
ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r2, 0x0, 0x0)
wait4(r2, 0x0, 0x3000003, 0x0)

23:31:40 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r1 = socket(0x5, 0x4, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r3 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc)
r4 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r4, @ANYBLOB], 0x3}}, 0x0)
r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r6, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r4, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r1}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r4, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:40 executing program 0:
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket(0x10, 0x3, 0x0)
r3 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r2, r3, 0x0, 0x80000001)
getpeername$netlink(r2, &(0x7f0000000040), &(0x7f0000000080)=0xc)
r4 = dup2(r1, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
socketpair(0x2, 0xa, 0x0, 0x0)

23:31:40 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB="30c5ab4866768430"], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
socket$inet6_udplite(0xa, 0x2, 0x88)
r9 = socket(0x10, 0x3, 0x0)
r10 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r9, r10, 0x0, 0x80000001)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r11 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
write$binfmt_elf32(r9, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x1, 0x9, 0x41, 0x5, 0x2, 0x6, 0xffffffff, 0x253, 0x38, 0x171, 0x7fffffff, 0x101, 0x20, 0x1, 0x7, 0x6, 0x4}, [{0x60000000, 0x3, 0x7, 0x101, 0x5a041314, 0x9, 0x101, 0x2}], "", [[]]}, 0x158)
read$eventfd(r11, &(0x7f0000000080), 0xff97)
r12 = gettid()
ptrace$setopts(0x4206, r12, 0x0, 0x0)
tkill(r12, 0x3b)
ptrace$setregs(0xd, r12, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r12, 0x0, 0x0)
syz_open_procfs(r12, &(0x7f00000005c0)='net/rt_acct\x00')
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f0000000800)=ANY=[@ANYBLOB="9c0015005b095b3a2da3ad19e475fef483df766f175cf4eb7999f942e04a496f9606ef929cf680331128be7cb7b9966e4b9e5ef4d43d54b0fa09784157b3901374938e307a815c76f1dc27c3307254dd66232084be61f120ad5bc349991cf7afa3e75dc0b340", @ANYRES16=r6, @ANYBLOB="000029bd7000fcdbdf25020000000c000800fdffffffffffffff0c000500300100000000000008000100000000000c00050021000000000000000c000800060000000000000008000100000000000c00050008000000000000002400070008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="0c000800be000000000000000c0003000600000000000000"], 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000780)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:40 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0)
r2 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r3 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r3, &(0x7f0000000280), 0x1033b)
r4 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r4)
fdatasync(r3)
ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)={0x0, r3})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:40 executing program 1:
read$FUSE(0xffffffffffffffff, &(0x7f0000005300), 0x1000)
r0 = socket(0x10, 0x3, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r0, r1, 0x0, 0x80000001)
ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000040)={{0x2, 0x4e22, @multicast2}, {0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x2, {0x2, 0x4e24, @multicast1}, 'veth0\x00'})
r2 = socket(0x10, 0x3, 0x0)
r3 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r2, r3, 0x0, 0x80000001)
sendmmsg$inet6(r2, &(0x7f0000005080)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)="c02014dcccb562e3212e3f247e23bc497c36b5854cf3ca21edb8e4fa43f807d047b1f2b61cc81a7957b1e40d3dbddf84b3a515f655f2617012b85274df4c11382aec829ec23b91b4a45682aae61e159c", 0x50}, {&(0x7f00000001c0)="4c20ee0ad9f303117db2deec915ac63c6dcd262a38f47dfe01a8af42d2dfc9ed661cf5b4df5ca0013d39fc55dcade4b9ee2ecdff0dac3aef9797c461aacbfbf2bb78574dbf2f60ffc8efd1e0e70e31", 0x4f}, {&(0x7f0000000240)="5940498b28c773b098317431c0dfbe30a1b49b2067a5e7ac4997ba9912f321898e8a532a9be1add8639c40b67ae78db7bf135b29bc5998ffe5cd25ba1a8d4cec227d9c6be9775a31aeaf2c2f80656c2afac6044f78e3e441fa86cc3f2eb4cc676b04afdfe3f93d5c1a86838b7278196d876abc4c45e9c6e763a4aef08f5649d38bf5a0ec320ebf4b4379fad3b2c3d1798c3f13bb260adc799e6e7f3f8ca44f4d17b3ab7cbb6025dd70c1ff18aac36ac16ccb52700cf10dea9594e21a61995f6b06ce1ea76fd45c1a26c297ab558f7fe34f0415addeed4a02fb0b3f5fa7c9d68431642d3f5cc9724f6cb9", 0xea}, {&(0x7f0000000340)="7d1a9430e491b19dd4f56b0c463bcf70f7bbe111b6e8692cc3612358c2f2c083abb467cb0f3d723b5cafa6ed403de165730bb516acacd2d38462b6237e330a84f8b50dfcc477b9f641549c2c36b830d5a98d98333792de1ddb0b0fdea8af8433e40110bcfe4d4b35637229410b076d91c7dc49490e4cc5a3e5038d5fac5135c00bd26bba74db9a5604aab2a9429f5a9d3913f419073046629ebb6ada253be1534365852c615a76899f6b0129b879ada961cc7019b1c31d34aa55d22bc8d2734822", 0xc1}], 0x4, &(0x7f0000000440)=[@flowinfo={{0x14, 0x29, 0xb, 0xfffffffe}}, @hoplimit={{0x14, 0x29, 0x34, 0xffffffff}}, @tclass={{0x14, 0x29, 0x43, 0x1}}, @rthdr={{0x78, 0x29, 0x39, {0x5e, 0xc, 0x0, 0x20, 0x0, [@mcast2, @remote, @ipv4={[], [], @local}, @rand_addr="fec85bc692ec2b08e27fbfe4759d1fc8", @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, @remote]}}}], 0xc0}}, {{&(0x7f0000000500)={0xa, 0x4e24, 0x3d, @local, 0x20}, 0x1c, &(0x7f0000000840)=[{&(0x7f0000000540)="10ea1cb9fcf179da920304bb703d055ee8bf1f07cfcc8f0069f5094dd311be5e0c002c17c47227830d0a71b2a98ed918fed701b4229122e5e5f366f3dde5cbdd", 0x40}, {&(0x7f0000000580)="e146acce5a50068a7512a9140b5ab53cc84c50f77dfde52fb36a8b914d251a456328e29560f60e9e767c04dd0d4feaf81a412af1d3077530eca0fa9da137ffdf566ea0308802c8cc43ede3d11ab155e7f913158bc6361e013b0018ec5059f80700271489c90024d09873ba0c1be3eb4cf59847f4178ae19c316a7617d2d556cf9f6e1aba7149d614efe44bb55ace1ccabc0b6f853786118382d16f65c97661bf4b89c5eb367b911f3246b7ae188061be8e50fe21ad2078", 0xb7}, {&(0x7f0000000640)="413250a863c3cd4c7f281e78099119bfd7c39c02a79571487cd5c8dea7b1e2a9ba40006a271fc6d1a550c1649735661646602a17ac11ed95de0758689ebb0e869efae65e3aa771abdd72349cce5c92b73f09239fe2853a8dfa149a6a8e78c5d1c24f024b9897a13c57050d2aaab70238cc42b5cc5825c95cdeef91256ec895b8d0a00a44071bcec3cec2240a9a534dc8ab0a7b4ae784133a6fb0ed874f1301a7600d1325b9c279c0ef5ed4d583e3a52103a64bfcaa2dc80cfa80443ddcbe279d1d6cb65d8245e92eac3b0d1ebb28fed025e1f2f8113723e3", 0xd8}, {&(0x7f0000000740)="d2a34c9e8e504dde1247c9731dd8e09fe9492eb72c2641909148d4076ee7c16028310a9ce2471316d90281eb14e01e46fd0df907c54872da2eb87b93b532d25e4734e01d83d62ce5930cf0347df4c3d3903a6e43ced4c32280290c9564f06d3563db7cc637be05c2cffb3aa54dd6332c3ef186ef5641b27b8ecaedc62ec3875e1e45b9d83c2d7f190dbb9b822c06d5a69d6e49e903d72138c16a9f666dcc576f0234f88b13f62b4eb6f870e93c8362fd9b9621712392e89fe145bb3d60e6b4a817708d30339388f94101c8cbc009ca00f311c526abbc6b67c861810fc9b86d5cba04374e30b3", 0xe6}], 0x4}}, {{&(0x7f0000000880)={0xa, 0x4e21, 0x20, @remote, 0x7fff}, 0x1c, &(0x7f0000000c80)=[{&(0x7f00000008c0)}, {&(0x7f0000000900)="6dc718f2d767a6c3145da1af9ee73a81606afe34fa41dd89a99e17beea852ed018769a889949fc1cf8b0c185f8ca7e56ee62f70225f71a3309f8a827993e637edd1b4830fd58eaad6fa31b355c23c4693831fb015dc9fca4032b4ae413bd3fb3349e39843f75955a4f26e9c6820dc37ee6d785238e8a8ba46e8354a494865f3188915bde5298394557e20068b05f79b000ca82c0a32ce4fe01ceb44e4e51f3a443d88b5fe130700cbd8dbc06389a0ed1742143fbc8e506c743dcca9c57a4a7101d7847d988b7661bd21a50767403456f3db727dcc63c56c6d5a3348f6cd797e8fabeb7ff6003be66cec598077106701b73681d248b0c6a359a", 0xf9}, {&(0x7f0000000a00)="1b710b0bcc856fc3bb246055d64489ddd69d6f7303e9110076eba2167301e4f1c3a08f9b8e738fb7f77302cce87e749aa28fa63276647345b66255f79d3dee9d4320689bc3a5bf79480f25c66e1717644f980f895fcf135967203cbf4c5676bf82fab214b6174342cbd1e6d484a2149313cbe965f4c430815947e47c1bb04e1ad11ff00a92fdb087a4799f6bc2b580619e9b4ca7a363c0135ae54d6c18b6293548cee34fdde55d8fb0d7aad8c2d45eefbc9220c8676558b56c76946179f3f19783ffd2cdd736f13f356e33dcfb701abb2247fbe9c3980612c74ee629a3313996304d4072ef", 0xe5}, {&(0x7f0000000b00)="7849695c9b7b41a3d955da6e09337f219fc7718abe3dc8ccfffd1a6746c11f16947548ee9797ce16068d959df46b66b57ef985470a7f5cfa6b07d003fcfd2a12c941ababe074f5f6b6ea4b4b07f63cf139063cba3a453878d2f0c0598342cbb5530d0df7521490caf07e4be3c77f451616cf234546b19a660b17927d5078c1ebc10ee4501cee0614a7bc7b127fb44b3e83a85a8f729b60fe19419c02dc8f4dcaca5663dc2ddd3547e54f75df6c8900d67fbeaca8646bdc1aa001192ac2ec93be6c4593bd1034ec85590d371c81d8e7bb59ad7bad040cb972acfb455467a0ea972b01d1", 0xe3}, {&(0x7f0000000c00)="ba74a5467db8a55c5a7fc9c112a25f4f15ae428278837a1e7758aa01943e0ba399eaf6a9fd403d721768105c486a2a50ca90f4ccf91d469593615210d32f187a4400660ecf8f888abde7fc9a3c8cca613426bbae9db2153b45ee6ce51457615af6d1fe", 0x63}], 0x5, &(0x7f0000000d00)=[@dstopts_2292={{0x48, 0x29, 0x4, {0x6c, 0x5, [], [@pad1, @enc_lim={0x4, 0x1, 0x34}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x3f}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}]}}}, @rthdr={{0x38, 0x29, 0x39, {0x8, 0x4, 0x2, 0x2, 0x0, [@rand_addr="70037b8b9566617838d66324575201e0", @empty]}}}, @rthdrdstopts={{0x98, 0x29, 0x37, {0x2, 0xf, [], [@pad1, @calipso={0x7, 0x48, {0xfffffffe, 0x10, 0x9, 0x1f, [0xaec7, 0x5, 0x200, 0x401, 0x18, 0x8, 0xfff, 0x10001]}}, @calipso={0x7, 0x30, {0x6, 0xa, 0xb0, 0x2, [0x7, 0x20, 0x9fa0, 0x1000, 0x1]}}]}}}, @rthdrdstopts={{0x70, 0x29, 0x37, {0x3b, 0xa, [], [@calipso={0x7, 0x50, {0x2, 0x12, 0x7, 0x8, [0x1, 0x1f, 0x3, 0x0, 0x6, 0x6, 0x9, 0x8001, 0x7f]}}, @ra={0x5, 0x2, 0x1}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x7}}], 0x1a0}}, {{0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000ec0)="647f07513bb87ba3fd90b9dcb8a8bbdc7989e0956466822b49489e4ca79aa952f5e1b7facc0aacda3ff8ea0139d1997d83ceecc1fbc0bd2f7ae6cbfa77d47e87939174427a820f05cb48f796b300815f00c2ffa648ee40af89465f08f34e18f8543306281139", 0x66}, {&(0x7f0000000f40)="aae66cf7b330b2b8ca4219170aeacccd59e2da4345", 0x15}, {&(0x7f0000000f80)="bcc10709c3f821cf1a9b9b2bfc1ea0a27e029e5be8cff49bb017b90eda983eca6661ec9a42ebaccaca1e63db0875bd99b62c63bda610913f33fb51b464b9ed087af89d17d2b67de1e1bb31eff0f57ab30c565b75bb673917f9fceb826868fc016e367601aaccf9b1dd7eb60d7df1810220f993b468d1d68811935fd9e63a127fc275f90dd2911a5b2385e7d01c7e61d97ce717ae8423a6f4c721ada9b1c502720ceb33a638959ba58d48055b762932dcb2c9b3950996773b731fa5afd783afb9c9bd58a710181f8a71b7caabeee238ab6d83c36182035e1bceaac5e486468b1df65ff49eb5fabf81d6f0df4bff81db9aba", 0xf1}, {&(0x7f0000001080)}, {&(0x7f00000010c0)="741056226881cb98e9fbcc7e8f3c04739c5cc9e556cfdb933c6af4976a2d1a4b22afe350d18306a5af0fc1b424d02bdddbd2b4a57883ed008e9e6a8e0de84305c8", 0x41}], 0x5}}, {{&(0x7f00000011c0)={0xa, 0x4e24, 0x1, @mcast2, 0x5}, 0x1c, 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0x1000}, {&(0x7f0000004640)="67fdd6d0b7e18c6985096339c63f82532268af86809f54ef410eccafa10449985e106fcb5678223f43c5ec1cb284289a95cc9f8217c2b6b68f32ebbce3f50002629633ef45e0f863a8ab87331f2580e66ee21cddcc9769b8a31fd0d678de6a850a96fffc811463dcc02606cbf3bc5737fd9b88af755d2db375406e79438745f12f9c52c01765f0afc74900906a1bead4917acef44450dab20416751273d915da6abb1880ec2fa6cf3513604ec96d04833d87e2df60aa10075fba555eafeba8ed872b9464e475bd62ed16d348e334a0755aa2abfc87dfac84ea7e951d6771f2cf45ce5987", 0xe4}, {&(0x7f0000004740)="e432e53f663723e0ca09fd31536ce36fa59f4c434762c92d9b2f10bf51c6dafb49b5c7dc00894cc8792e2d8aa99cb005c4e2e05b4cb0e65afb", 0x39}], 0x4, &(0x7f00000047c0)=[@dstopts={{0x88, 0x29, 0x37, {0x73, 0xd, [], [@calipso={0x7, 0x30, {0x4, 0xa, 0xfb, 0x7f, [0x1, 0x5, 0xffffffff, 0xff, 0x2]}}, @jumbo={0xc2, 0x4, 0x8}, @pad1, @enc_lim={0x4, 0x1, 0x9}, @generic={0x2, 0x17, "554a20333e59959655c73fa03dc3152add75ea03fd5334"}, @padn, @hao={0xc9, 0x10, @loopback}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x8}}, @rthdr={{0x28, 0x29, 0x39, {0xe8f8104fc8b8d842, 0x2, 0x3, 0x4, 0x0, [@loopback]}}}, @rthdr={{0x98, 0x29, 0x39, {0x66, 0x10, 0x0, 0x5, 0x0, [@mcast1, @mcast1, @empty, @ipv4={[], [], @empty}, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @local, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @dev={0xfe, 0x80, [], 0xf}]}}}, @tclass={{0x14, 0x29, 0x43, 0x7}}], 0x178}}, {{&(0x7f0000004940)={0xa, 0x4e21, 0x2b59, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x63d8c110}, 0x1c, &(0x7f0000004b80)=[{&(0x7f0000004980)="9e4c149407bbcaa9b6ef49a21b7aba96a15ea06bb0a658b6a022ca0eb20f52aa71802dfcc7a367a1873e6532662bf7f0478ecfa3f43977e23695f32bc7f07c41618203c9b238be4fd3931d2cfc40543e4aaa30adb79ec1", 0x57}, {&(0x7f0000004a00)="affb1d58dfc5d351cfc4f1ebb1079759ece3df5ddf2fb4d7af6c933c3869203bd720b0d85da5aeba0cdd5cae9b915fa14e7bc745fc148c44f2e035366b2eaeae99944f2d2ecea6bcd0a9a0dbb721d3e16e952edd4f8ad935913efbd8f4a5b867dcc1662f8d0d61a929e62057d06ee90bccad5abbbe838bec433023eb59df0f0bfe1ef004248f52c9804e58801597ca8608ed1d16ba4a20a4c88f4e9e6790e8a1465d0e3b5dd3bac11d188fa81d79d50d03bb705bd3b3decae079787c782c97ccc29186501a30f1440a9df39053", 0xcd}, {&(0x7f0000004b00)="b7e775240222f040d9b5e14cdc4cd46c7dcc698a0bc1f944c0230fd7a91d82", 0x1f}, {&(0x7f0000004b40)="8d911e18707141558f8c3407059a6f1eb54808cd6d7834d94967a4865cef28fbab04b3dbf42c1b65dc3276933d0a42915e16bc1909c60e020c4b", 0x3a}], 0x4, &(0x7f0000004bc0)=[@dstopts={{0xe8, 0x29, 0x37, {0x6, 0x19, [], [@generic={0x9f, 0x77, "9eed23212128a96d6944af1545bf2e7a7005b3f1c1de16eee42d1c06b8310242061fc72ac53317ca7973545426b6698fbc652ff670487b7abcee15cbfc2740d1a8ef1baa6ce46c427cdc99a4eef15cf06f3b07ccd83cfd431e9dc49cc1b0d735883c07d222e45adc631f8d1f1796a866de13b893e59f6b"}, @calipso={0x7, 0x40, {0x0, 0xe, 0x7, 0x3, [0x5, 0x101, 0x6, 0xfff, 0xfffffffffffffca8, 0xd39, 0x0]}}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @padn={0x1, 0x2, [0x0, 0x0]}]}}}, @tclass={{0x14, 0x29, 0x43, 0x1}}], 0x100}}, {{&(0x7f0000004cc0)={0xa, 0x4e21, 0xc53, @empty, 0x1}, 0x1c, &(0x7f0000004d40)=[{&(0x7f0000004d00)="8b9870dfaa2b0de3e580a11e45a826fdda0bfeae255b2229e20944d4fdd1a23ca8bd560603a8d96a033b832de3df4f5788d5a534f466bc31e066ad16b7", 0x3d}], 0x1, &(0x7f0000004d80)=[@rthdr_2292={{0x68, 0x29, 0x39, {0x11, 0xa, 0x0, 0x2, 0x0, [@mcast2, @rand_addr="67bea91e07b7bfc95b2ee9ff2409f4e7", @mcast1, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @initdev={0xfe, 0x88, [], 0x0, 0x0}]}}}, @hopopts={{0x30, 0x29, 0x36, {0x5e, 0x2, [], [@hao={0xc9, 0x10, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}}}, @hopopts_2292={{0x58, 0x29, 0x36, {0xc, 0x7, [], [@enc_lim, @ra={0x5, 0x2, 0x8001}, @calipso={0x7, 0x20, {0x7, 0x6, 0x20, 0x5, [0x3, 0x0, 0x20]}}, @hao={0xc9, 0x10, @empty}, @ra={0x5, 0x2, 0xd643}]}}}, @hopopts_2292={{0xd0, 0x29, 0x36, {0x0, 0x16, [], [@generic={0x0, 0xb0, "baed7020497669e70a4730fa909b8df0e6de33e80b7841c087838ec208194c02664cfa2209cf9bb4a53905c78745fd7fc58887cdb6b8e0c3dbb3a1d0ee36aad675d37ec065600d73ff0d209e6635d70a2fe590a8694e6fa633c818004769fc79dbe5a1b065b889e51af3bda566a711c16d9ab41b5255b380326c43ceeb88775f64f25d1bbc24261627c0ab7cde832485507d4afdd39ec04815e123feaefd7cf2513ed5eb03664b05099b37ce5e64b589"}]}}}, @dstopts={{0x80, 0x29, 0x37, {0x6c, 0xc, [], [@calipso={0x7, 0x50, {0x1b46, 0x12, 0x1, 0x8000, [0x5, 0x18, 0x5, 0x6, 0x3, 0x7e57, 0x1, 0x40, 0xffffffffffffff7f]}}, @enc_lim={0x4, 0x1, 0x8}, @ra={0x5, 0x2, 0x8}, @jumbo={0xc2, 0x4, 0x5}, @ra={0x5, 0x2, 0x8}]}}}, @rthdr={{0x38, 0x29, 0x39, {0x0, 0x4, 0x3, 0x4, 0x0, [@mcast2, @rand_addr="31d4a526ef04b37530084e8234d22c2e"]}}}, @flowinfo={{0x14}}, @dstopts={{0x48, 0x29, 0x37, {0x87, 0x5, [], [@ra={0x5, 0x2, 0x2}, @jumbo={0xc2, 0x4, 0x8}, @jumbo={0xc2, 0x4, 0x3}, @ra={0x5, 0x2, 0x4}, @jumbo={0xc2, 0x4, 0x9}, @ra={0x5, 0x2, 0x3ff}, @enc_lim={0x4, 0x1, 0x86}, @jumbo={0xc2, 0x4, 0x7}, @ra={0x5, 0x2, 0x9}, @pad1]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x10001}}], 0x2f0}}], 0xa, 0x40000)
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{r4}], 0x1, 0x9d)
shutdown(r4, 0x0)

23:31:40 executing program 4:
prlimit64(0x0, 0x4, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:40 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0xc, 0x7, [{0x8, 0x1, r1}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:40 executing program 0:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r1, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$TIOCGRS485(r2, 0x542e, &(0x7f0000000040))
socketpair(0x9, 0x80000, 0x1, 0x0)

23:31:40 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={<r3=>0xffffffffffffffff})
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r4=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r4, 0x0)
setresuid(0x0, 0x0, 0xffffffffffffffff)
r5 = socket(0x5, 0x4, 0x0)
r6 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r7 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r6, r7, &(0x7f0000000240)=0x202, 0x4000000000dc)
r8 = accept$inet6(r6, &(0x7f00000003c0)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000440)=0x1c)
getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, <r9=>0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0)
setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in=@empty, @in6=@rand_addr="ca7cd52633e9fe008c806cbb212c7880", 0x0, 0x98c, 0x4e23, 0x3c0, 0x2, 0x0, 0x0, 0x3c, r9}, {0x63, 0x0, 0x8001, 0x9d65, 0xf9, 0xfffffffffffffffa}, {}, 0x0, 0x6e6bba, 0x1, 0x0, 0x0, 0x3}, {{@in=@dev={0xac, 0x14, 0x14, 0x12}}, 0x0, @in6=@local, 0x34ff, 0x3, 0x0, 0x8, 0x0, 0x8}}, 0xe8)
ioctl$sock_SIOCADDRT(r8, 0x890b, &(0x7f00000004c0)={0x0, @rc={0x1f, {0x5, 0x8e, 0x5, 0x2, 0x0, 0xd3}, 0x2}, @vsock={0x28, 0x0, 0x2711, @my=0x1}, @xdp={0x2c, 0x8, r9, 0x34}, 0x2, 0x0, 0x0, 0x0, 0x200, &(0x7f0000000480)='bridge_slave_1\x00', 0x9f, 0x1, 0xddb8})
r10 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r10, @ANYBLOB], 0x3}}, 0x0)
r11 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r12 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x0)
ioctl$TIOCSWINSZ(r12, 0x5414, &(0x7f0000000540)={0x0, 0x401, 0x7, 0x4})
r13 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r13, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r13, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r14 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r14, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r10, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r11}, {0x8, 0x1, r13}, {0x8, 0x1, r5}, {0x8, 0x1, r14}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r10, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:41 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0xc, 0x7, [{0x8, 0x1, r1}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:41 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0xc, 0x7, [{0x8, 0x1, r1}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:41 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)
getuid()

[  248.632779] EXT4-fs error (device sda1): mb_free_blocks:1466: group 7, inode 16750: block 229408:freeing already freed block (bit 32); block bitmap corrupt.
[  248.647526] EXT4-fs error (device sda1): ext4_mb_generate_buddy:756: group 7, block bitmap and bg descriptor inconsistent: 32734 vs 32744 free clusters
[  248.661495] EXT4-fs (sda1): pa 00000000a84159d1: logic 0, phys. 229408, len 32
[  248.668890] EXT4-fs error (device sda1): ext4_mb_release_inode_pa:3817: group 7, free 25, pa_free 15
23:31:41 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:41 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:41 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)=ANY=[@ANYBLOB="9c000000", @ANYRES16=r6, @ANYBLOB="000029bd7000fcdbdf25020000000c000800fdffffffffffffff0c000500300100000000000008000100000000000c00050021000000000000000c000800060000000000000008000100000000000c00050008000000000000002400070008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="1800affa", @ANYRES32=r9, @ANYBLOB="0c000800be000000000000000c0003000600000000000000"], 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:41 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000400)={'syz', 0x1}, &(0x7f0000000480)="39a811fc9d2e263fa6facce3f829560a2aafc670d58ca0cdac0a620bb9fae274b8961f3d3687cf4ff2e9ac02ab71e95d21637438fe56414a83cc311edd0ae3adc5f98eaef3447c23d5c69c1dba250dc6c5ad264e6a9f84b22d3f943525d3848bee6694f2528d9c1870fbe6b6d302beb852d261af7b42a41083d65228a7b33857ec381d2ae788a2d636b7f5c9be7179a70d2365d6922a028712c644c298e373fd3b04cc96c0d79df940da29c7a8f13f23e2a94bcff96c", 0xb6, 0xfffffffffffffffb)
r2 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r3 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r3, &(0x7f0000000280), 0x1033b)
r4 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r4)
fdatasync(r3)
ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)={0x0, r3})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

[  249.046827] EXT4-fs error (device sda1): mb_free_blocks:1466: group 8, inode 16739: block 262656:freeing already freed block (bit 512); block bitmap corrupt.
[  249.061616] EXT4-fs error (device sda1): ext4_mb_generate_buddy:756: group 8, block bitmap and bg descriptor inconsistent: 32736 vs 32746 free clusters
[  249.075545] EXT4-fs (sda1): pa 0000000015fc2118: logic 0, phys. 262656, len 32
[  249.082981] EXT4-fs error (device sda1): ext4_mb_release_inode_pa:3817: group 8, free 25, pa_free 15
23:31:41 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:41 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
r10 = epoll_create1(0x0)
r11 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r10, 0x1, r11, &(0x7f0000000140))
mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x10, r10, 0xc3212000)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:41 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
r1 = creat(&(0x7f0000000040)='./file0\x00', 0x20)
r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vga_arbiter\x00', 0xe820, 0x0)
ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f00000004c0)=<r3=>0x0)
quotactl(0x2080000201, &(0x7f0000000140)='./file0/../file0/file0\x00', r3, &(0x7f0000000580)="76aca01a917316ce92163c7cd8c20c5f5601ac091d03a880879e93b1e4139235884ec1914b84cb38a6c299c78f30d7318241a2e482aa8c707d0139f34c1a564250b90cb43e54d55d4330fb01e91b1336fac7c77b5924777646288875849e23cbb660c175ca7fd214f9cdec433287df8b678c1a5616a74165845b73c8ac9452803fde261400d7a0b0e5003d9ff67d61f7bcf3364438f150a44b93a1bec410e74ddb3607fbede354eec5f4186ee8e49bfb52cede6ab37fada4d8e3f5813f348a0e54bcd194bb5c20d69cf8f5bb6c8c605398c89886415bca7780de0ca1fca6aaf724255335131a66a1f101a73d31c52301ea2a0d6d14e3f50dbf595830d16ac7e9692b80f7248b16ac474c14a9cd2d653a42bffa571e7d4449aa9f31fea1a3a38c8c1a423be1a722247678ab5eab2e0d5d98e24a7dbbf78ba920dcb13bd804091bb908201a29d21572082a29ae6fa83ca3983bddcda4454afeb4da93476a2f36dc8d39100000000000ed3b00000000000000")
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=<r4=>0x0)
r5 = socket(0x10, 0x3, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r5, r6, 0x0, 0x80000001)
sendmsg$nl_netfilter(r1, &(0x7f0000000700)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x50000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000100)={0x5a4, 0x2, 0xa, 0x804, 0x70bd29, 0x25dfdbfc, {0xa, 0x0, 0x2}, [@typed={0x4, 0x6, @binary}, @nested={0x274, 0xe, [@generic="982704a38a039f9508872775e2adf9c33ea06c909657001cad5f09db344d129dd64d4fe6b6f72b7020ece063a5155fe18ad4888e2af8642ce0165a3bcddb2118f0fd172e7fbd8e79f64ceb3c2b5ea7283dcb376827ecb5aaa3703b644a53bc0092e205a586a6e4cb7f439d664f2dfe3e35744b3c761294135acde56b0fb77a46b71c2c35d492dc9d172f876dc340091368e3f7459c50b3b6ec43b2f54e70ec14fe07e92d02505626a832195ee8925b097150a3fb79f656b4d0b36e4f14bded717424ae256d0f5b9258bcf788ffed931523cf8536aadf6121c21d427ff01770ac58592305e49055de729ef4b33e3e5a791a59968f57", @generic="df7a7b56b50f217c972de4343ef60cab3d10d8094eff82499005e408582d8d3663943408354398d12207605910ba4044b525a38c0c4369fe8bebce200dec699736c69565e2e11f4e82973238b7d700e2b37add796ca2814807f4b08d5e870c10adc8781943fc160585e7e195160813406d556245c7f658a71d16fe4c150955b0626c7fccbbea86d737291153bac5bfc3621d590005a419", @typed={0x4, 0x62}, @typed={0x14, 0x51, @ipv6=@mcast2}, @generic="97ad42d69b62fd2a6de3b89bfa52d95fae74d45e1aa731ee79efaa61a6c07b2fec537e96925c095540fcc7262685dab40df752771f97d2a5c15a15", @generic="898262b7323997d2aaa9fce514f718da6c3bac606fe7", @typed={0x28, 0x5b, @str='-(system\'vboxnet0#trustedsecurity\x00'}, @generic="134006a1564b041b33067d5760ed46295826ec99734c2ccc3413172fd376be87b4105b56463fd5fbb41232034798c4af48574511859719700c983b91fe1d1497d43e5bc73dbf54a5f17778ed1624c1a0773196"]}, @nested={0x3c, 0x72, [@typed={0x8, 0x95, @str='\x00'}, @typed={0x14, 0x4f, @ipv6=@initdev={0xfe, 0x88, [], 0x1, 0x0}}, @typed={0x8, 0x2f, @uid=r3}, @typed={0x8, 0x62, @str='.^\x00'}, @typed={0x8, 0x44, @u32=0x6861abc8}, @typed={0x4, 0x56}]}, @generic="3a922e62fa163fae4ffe04d8af234ca53771adbecb261ae8175020cceb8be0dd785568589837344d6d4ba8b3204a16db09af52ad8a9b59ccdfdeb3dcc586759de2eee6799cb4b46f0e3209b447c0", @generic="fc4d6a464886884e4d2eb37a9601f0bce7e63c7b847ae5441f58d218803a98bab6e8326952244754d0d47f516cd79846cf681ac292707c019cef1eed23", @typed={0x8, 0x5b, @pid=r4}, @generic="0127af586d7d4536753a17485ba7764cbaef37a1e500d10ebfd7b4eaa0f81b86c6ee2563ab04263b942b67b818edd77a96c44f6a9ac521250fe309da5cf9c84e39c50449aa8473", @nested={0x168, 0x74, [@typed={0x4, 0x23}, @typed={0x8, 0x37, @fd=r6}, @generic="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", @generic="f0dd25cd8d4b8a0bd49cbacb01cad3a1cc9bf34105293e96302239f85c59d46cd42ee6be78418e4c6b46c96ed5816938e9d3f5f6fd00e5b9f45a5aa3382509c241fa5bb95b98feac56059fa8fd167da51c0da1700c5c"]}, @generic="538a1c4b8b9fad97d39adde24730155897d96d579d1ef1af0f5bc29c456d1c43c0f0cdf0271632fa4a46a94435dc9b4fe2704e9b96ca77087e0f2ddc65d8468798c86c0ce7f10ea09270e61fd203647d8b2083b23de197586c32ecc76390f5c7914990f4cca5e5a9b4ad91966b8d467abc3a18575448849152a33424b9623ab10a414e9b9f9b6d43e8f105a422e1a8fca43f3b58d1facc71d652"]}, 0x5a4}, 0x1, 0x0, 0x0, 0x40}, 0x5010)
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x9d)
shutdown(r0, 0x0)

23:31:41 executing program 0:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000))
r0 = epoll_create1(0x0)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000140))
r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000001640)='/selinux/avc/hash_stats\x00', 0x0, 0x0)
r3 = socket(0x10, 0x3, 0x0)
r4 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r3, r4, 0x0, 0x80000001)
r5 = dup2(r2, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
socketpair(0x2, 0xa, 0x0, 0x0)

23:31:41 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0)
r2 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r3 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r3, &(0x7f0000000280), 0x1033b)
r4 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r4)
fdatasync(r3)
ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)={0x0, r3})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:41 executing program 4:
r0 = epoll_create1(0x0)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000140))
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@loopback, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6=@initdev}, 0x0, @in6=@empty}}, &(0x7f0000000240)=0xe8)
write$FUSE_ENTRY(r1, &(0x7f0000000280)={0x90, 0x0, 0x2, {0x3, 0x0, 0x6, 0x3, 0x7ff, 0x3, {0x3, 0xe510, 0x400, 0x5, 0x8, 0x1130, 0x0, 0x800, 0xde1, 0x800, 0x1ed00000, r2, 0xffffffffffffffff, 0x1, 0x3d}}}, 0x90)
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x1, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1, @perf_bp={0x0}, 0x12, 0x81, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$inet_tcp(0x2, 0x1, 0x0)
r4 = getuid()
setuid(r4)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000380)='/dev/zero\x00', 0x20080, 0x0)
sync_file_range(r5, 0x0, 0x6, 0x3)
ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x8000, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000000)={'lo\x00'})
r6 = epoll_create1(0x0)
r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r7, &(0x7f0000000140))
fcntl$F_SET_RW_HINT(r6, 0x40c, &(0x7f0000000340)=0x2)
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=<r8=>0x0)
r9 = gettid()
ptrace$setopts(0x4206, r9, 0x0, 0x0)
tkill(r9, 0x3b)
ptrace$setregs(0xd, r9, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r9, 0x0, 0x0)
r10 = socket(0x10, 0x3, 0x0)
r11 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r10, r11, 0x0, 0x80000001)
r12 = gettid()
ptrace$setopts(0x4206, r12, 0x0, 0x0)
tkill(r12, 0x3b)
ptrace$setregs(0xd, r12, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r12, 0x0, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000400)={r12, r11, 0x0, 0x1, &(0x7f00000003c0)='\x00', 0xffffffffffffffff}, 0x30)
syz_open_procfs(r8, &(0x7f00000000c0)='net/connector\x00')

23:31:41 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0xc, 0x7, [{0x8, 0x1, r1}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:41 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x0, 0x1, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = getpid()
ptrace$getenv(0x4201, r5, 0x80, &(0x7f00000004c0))
r6 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r6, &(0x7f0000000240)=0x202, 0x4000000000dc)
r7 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r7, @ANYBLOB], 0x3}}, 0x0)
r8 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
open(&(0x7f00000003c0)='./file0\x00', 0x40b01, 0x80)
getsockopt$inet6_IPV6_IPSEC_POLICY(r9, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r10 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r7, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r3}, {0x8, 0x1, r10}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)={0x70, r7, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x4002041}, 0x7a4b7099e9bb49fa)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:41 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0xc, 0x7, [{0x8, 0x1, r1}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:41 executing program 0:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r1, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
socketpair(0x2, 0xa, 0x0, 0x0)
munlock(&(0x7f0000fff000/0x1000)=nil, 0x1000)
ioctl$RTC_IRQP_SET(r2, 0x4008700c, 0xa8b)

23:31:41 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})
r1 = socket(0x10, 0x3, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r1, r2, 0x0, 0x80000001)
ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000080)={'nr0\x00', {0x2, 0x4e24, @empty}})
r3 = epoll_create1(0x0)
r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000140))
ioctl$KDFONTOP_SET(r4, 0x4b72, &(0x7f00000000c0)={0x0, 0x1, 0x19, 0x10, 0xffffff81, &(0x7f0000000140)="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"})

23:31:41 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0xc, 0x7, [{0x8, 0x1, r1}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:41 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x9d)
shutdown(r0, 0x0)
r1 = epoll_create1(0x0)
r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000140))
r3 = fcntl$dupfd(r2, 0x0, r0)
ioctl$TUNSETNOCSUM(r3, 0x400454c8, 0x0)

[  249.495861] EXT4-fs error (device sda1): mb_free_blocks:1466: group 9, inode 16756: block 294944:freeing already freed block (bit 32); block bitmap corrupt.
[  249.510654] EXT4-fs error (device sda1): ext4_mb_generate_buddy:756: group 9, block bitmap and bg descriptor inconsistent: 32734 vs 32744 free clusters
[  249.524543] EXT4-fs (sda1): pa 00000000efe04ee4: logic 0, phys. 294944, len 32
[  249.531948] EXT4-fs error (device sda1): ext4_mb_release_inode_pa:3817: group 9, free 25, pa_free 15
23:31:42 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a088fa92b85224c2fe7021af4cc94030f76d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c29d92acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d97", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:42 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8}, {0x8, 0x1, r1}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:42 executing program 0:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff})
r1 = epoll_create1(0x0)
r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000140))
accept(r2, &(0x7f0000000040)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @empty}}, &(0x7f00000000c0)=0x80)
openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/context\x00', 0x2, 0x0)
r3 = epoll_create1(0x0)
r4 = socket(0x10, 0x3, 0x0)
r5 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r4, r5, 0x0, 0x80000001)
r6 = accept$inet(r5, &(0x7f0000000180)={0x2, 0x0, @remote}, &(0x7f00000001c0)=0x10)
recvmsg(r5, &(0x7f0000000c00)={&(0x7f0000000700)=@pppoe={0x18, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000780)=""/110, 0x6e}, {&(0x7f0000000800)=""/6, 0x6}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/241, 0xf1}, {&(0x7f0000000a00)=""/114, 0x72}], 0x5, &(0x7f0000000b00)=""/211, 0xd3}, 0x2)
readv(r6, &(0x7f0000000680)=[{&(0x7f0000000200)=""/156, 0x9c}, {&(0x7f00000002c0)=""/120, 0x78}, {&(0x7f0000000340)=""/139, 0x8b}, {&(0x7f0000000400)=""/35, 0x23}, {&(0x7f0000000440)=""/67, 0x43}, {&(0x7f00000004c0)=""/78, 0x4e}, {&(0x7f0000000540)=""/147, 0x93}, {&(0x7f0000000600)=""/110, 0x25}], 0x8)
r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
r8 = socket(0x10, 0x3, 0x0)
r9 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r8, r9, 0x0, 0x80000001)
r10 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000d80)='cgroup.type\x00', 0x2, 0x0)
ioctl$EXT4_IOC_SETFLAGS(r10, 0x40086602, &(0x7f0000000dc0)=0x80000)
ioctl$EXT4_IOC_GROUP_EXTEND(r8, 0x40086607, &(0x7f0000000c40)=0x7)
epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r7, &(0x7f0000000140))
r11 = add_key$keyring(&(0x7f0000000c80)='keyring\x00', &(0x7f0000000cc0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffa)
keyctl$KEYCTL_PKEY_QUERY(0x18, r11, 0x0, &(0x7f0000000d00)='^:^systemuser\x00', &(0x7f0000000d40))
r12 = socket(0x10, 0x3, 0x0)
r13 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r12, r13, 0x0, 0x80000001)
fsetxattr$trusted_overlay_upper(r12, &(0x7f0000000e00)='trusted.overlay.upper\x00', &(0x7f0000000e40)={0x0, 0xfb, 0x10d, 0x5, 0x40, "fe751b5553fa48b183453a22e792f717", "b6af9d9dbf0fa7dd71a14097f53babc385ec4b2370dd3918b069eb62ead0274d4182e4ea8515dad9c0bc4f02023c71661725a3a879e92745aa1b8122c9f538983034b9b69c65a02055e1c343b06ce63e752ebf45a056b2ca35d1b4221f72c10bee502640426fc1b7979677c894176c5effc0c9a84c0f96183d8fc4468818c909f706eca8710624606d760f3df3216fc99db82f4caa26b65062fe4a99a706ae21aac6411991a0ef0ee7e886e9794689f580dcc330e36b01e57bf41fea40839182d0c6e74da0128aa40c400b6cc1540c3d9e7508d706bb2f1584b4a8868c5ca8fb095126ed6fd3cf4de5d0976f08b52f2cc6c77f11a6112193"}, 0x10d, 0x1)
r14 = dup2(r7, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200)
socketpair(0x2, 0xa, 0x0, 0x0)

23:31:42 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$describe(0x6, r1, 0x0, 0x0)
r2 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r3 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r3, &(0x7f0000000280), 0x1033b)
r4 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r5 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r5, 0x2081fc)
pipe(&(0x7f0000000180)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
write(r7, &(0x7f00000001c0), 0xfffffef3)
r8 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r8, 0x0)
read(r6, &(0x7f0000000000)=""/250, 0x128b9372)
close(r4)
fdatasync(r3)
ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)={0x0, r3})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:42 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r2=>0xffffffffffffffff})
r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r4 = socket(0x5, 0x4, 0x0)
r5 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r6 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r5, r6, &(0x7f0000000240)=0x202, 0x4000000000dc)
r7 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000500)={&(0x7f0000000440), 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x2c, r1, 0x4, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x80)
sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r7, @ANYBLOB], 0x3}}, 0x0)
r8 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
write$FUSE_NOTIFY_INVAL_INODE(0xffffffffffffffff, &(0x7f00000003c0)={0x28, 0x2, 0x0, {0x4, 0x1, 0x8001}}, 0x28)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r9, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r10 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r10, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r7, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r4}, {0x8, 0x1, r10}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r7, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r2}, {0x8, 0x1, r3}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:42 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x40000, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000080)="43a176ea1e54fa2d75800e01a430f1c487d6faea6bd57acb22c8bc3e1a7c4f05fb7c355103d35710df8233bf0972a3353c19341291875c99a2eab3cf2997b4eec729c7dedd0437f48c39ea026ad829af4f0da0d0a79b926b13c48d197559dadcf7b6c6f0bd94c8839e1b60c4936ad143540851fc31c1fd2692579046b43a095954f853cf36ff7f67", &(0x7f0000000140)="59bb2c43b13449d585ef6ebd077e18e8b5c4c7d70ab0c95500227c2aac761a28c1799b288fd0d78bc6713801f6fdd840fcbe0a32a3a9400e6ddf8c816be38253b706e15c966d6b1a4e77771dc7ea9d2992708d167210"}, 0x20)
r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/cache_threshold\x00', 0x2, 0x0)
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000240)={0x40, 0x0, 0x1, 0x8, 0x7fffffff}, 0xc)
r3 = socket(0x10, 0x3, 0x0)
r4 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r3, r4, 0x0, 0x80000001)
ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r3, 0x8983, &(0x7f0000000280)={0x2, 'veth1_to_bond\x00', {0x1}, 0x1000})
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x9d)
shutdown(r0, 0x0)
r5 = epoll_create1(0x0)
r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000000140))
ioctl$sock_SIOCGIFBR(r6, 0x8940, &(0x7f0000000300)=@generic={0x0, 0x80000001, 0x2})

23:31:42 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8}, {0x8, 0x1, r1}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:42 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r2 = socket(0x5, 0x4, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r4 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc)
r5 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r5, @ANYBLOB], 0x3}}, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r7, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r2}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r5, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8}, {0x8, 0x1, r1}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:42 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r4 = socket(0x5, 0x4, 0x0)
r5 = socket$inet6(0xa, 0x3, 0x6)
lseek(r2, 0xe80, 0x2)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r6 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r5, r6, &(0x7f0000000240)=0x202, 0x4000000000dc)
r7 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r7, @ANYBLOB], 0x3}}, 0x0)
r8 = socket(0x10, 0x3, 0x0)
r9 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r8, r9, 0x0, 0x80000001)
epoll_ctl$EPOLL_CTL_MOD(r9, 0x3, r1, 0xffffffffffffffff)
r10 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r11 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r11, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r11, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r12 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
r13 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000003c0)='/selinux/mls\x00', 0x0, 0x0)
ioctl$sock_SIOCADDRT(r13, 0x890b, &(0x7f0000000480)={0x0, @ipx={0x4, 0x0, 0x10000, "7313f48d1245", 0x80}, @sco={0x1f, {0x0, 0x40, 0xc3, 0xd, 0x8, 0x5}}, @tipc=@nameseq={0x1e, 0x1, 0x1, {0x7, 0x3, 0x4}}, 0x3, 0x0, 0x0, 0x0, 0x3, &(0x7f0000000440)='erspan0\x00', 0x51, 0x4, 0x101})
read$eventfd(r12, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r7, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r4}, {0x8, 0x1, r12}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x4008012)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r7, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r3}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

[  249.895016] EXT4-fs error (device sda1): mb_free_blocks:1466: group 10, inode 16766: block 328192:freeing already freed block (bit 512); block bitmap corrupt.
[  249.909927] EXT4-fs (sda1): pa 000000004468bd9e: logic 0, phys. 328192, len 32
[  250.228935] selinux_nlmsg_perm: 29 callbacks suppressed
[  250.228945] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22682 comm=syz-executor.1
[  250.252094] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22672 comm=syz-executor.0
[  250.255186] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22655 comm=syz-executor.0
[  250.299879] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22714 comm=syz-executor.3
23:31:42 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x6f, 0x0, 0x0, 0x0, 0x20, 0x0, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x20000, 0x0, 0x10000, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="179b33a32abc2d80af550d7ab8fba6f244ce7b22adf6c6be7881202ff61de4976e9905ccde0ff3e9fcdd5cb6e241ba3347692f941d92eca39ecba1315f9bdd43ef603735d212e26069ae231526405f7668843cb73092d33b0d440c3160c90d7dc2e2bfc3ae0de98fea106fd60e7a1f60293a72fcbd98506fe4a2ef7d2b8811d109c2e6ac73b4eb8a2f9ca9b48512ac0ad72b075c1d0729373b3726c019ca35a12b3061017ba3dd180f5e764f30c7c808fcad445230bf9c1346", 0xb9, 0x800, &(0x7f0000000140)={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:42 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:42 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
r1 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r2 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r2, &(0x7f0000000280), 0x1033b)
r3 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r4 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r4, 0x2081fc)
pipe(&(0x7f0000000180)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
write(r6, &(0x7f00000001c0), 0xfffffef3)
r7 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r7, 0x0)
read(r5, &(0x7f0000000000)=""/250, 0x128b9372)
close(r3)
fdatasync(r2)
ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000200)={0x0, r2})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:42 executing program 0:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r1, r0)
r3 = socket(0x10, 0x3, 0x0)
r4 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r3, r4, 0x0, 0x80000001)
r5 = dup2(r1, r3)
ioctl$IOC_PR_PREEMPT(r5, 0x401870cb, &(0x7f0000000100)={0x7, 0x3, 0x1, 0xf5d9})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
socketpair(0x2, 0xa, 0x0, 0x0)
mremap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4000, 0x2, &(0x7f0000ff9000/0x4000)=nil)
recvfrom$unix(r1, &(0x7f0000000040)=""/43, 0x2b, 0x40000000, &(0x7f0000000080)=@abs={0x0, 0x0, 0x4e22}, 0x6e)

23:31:42 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x293400, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x800, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = socket(0x10, 0x3, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r7, r8, 0x0, 0x80000001)
r9 = socket(0x10, 0x3, 0x0)
r10 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r9, r10, 0x0, 0x80000001)
r11 = syz_genetlink_get_family_id$tipc(&(0x7f00000006c0)='TIPC\x00')
sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r9, &(0x7f0000000780)={&(0x7f00000003c0), 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x1c, r11, 0x200, 0x70bd26, 0x25dfdbfb, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000)
write$binfmt_aout(r7, &(0x7f0000000440)={{0xcc, 0x0, 0x1f, 0x248, 0xffff0001, 0x6, 0xd1, 0x2}, "106bc98724714e51ff41a6f79c382b7b96797a72c12ed1fe02aaf02bb2a9c86d541c3a49e88466c1df6aa59e654ff6a4b649e05f1e4b1cae4419bb0b9ab8e668f82776598229c68002734c06144db9386d29313fd9310dd4268135d93e2edf3b0ff8b6a433e30bf1ccbb664030b2153a9b1736a97206315bcfe7427880a1fb", [[]]}, 0x19f)
r12 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r13 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r13, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r13, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r14 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r14, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r3}, {0x8, 0x1, r14}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

23:31:42 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
write$binfmt_misc(r0, &(0x7f0000000140)={'syz1', "ba007ea0200f387695910f7e6266c5517f5aa88607c5e6484e9fd957fd70e16151faac7c691620f6bad3fab0d86862d5f10498b615bf94fe9e4e93185ec8c8710dbfef8544e5d8f8eeb86358592a25bd0ee6fdb822c080e8f268f471e9cee49c"}, 0x64)
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x9d)
shutdown(r0, 0x0)
ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f0000000040)={0x0, @aes128})
r1 = socket(0x10, 0x3, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r1, r2, 0x0, 0x80000001)
ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000100)={'vcan0\x00'})
bind(r0, &(0x7f0000000080)=@nl=@unspec, 0x80)

[  250.315347] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22633 comm=syz-executor.4
23:31:42 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

[  250.385245] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22742 comm=syz-executor.0
[  250.427948] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22752 comm=syz-executor.1
[  250.445610] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22739 comm=syz-executor.3
23:31:42 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

[  250.467742] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22760 comm=syz-executor.0
23:31:42 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x8ea04, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'})

23:31:43 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:43 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{r0, 0x10}], 0x1, 0x20009d)
shutdown(r0, 0x0)

[  250.497639] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=22739 comm=syz-executor.3
23:31:43 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

[  250.516963] EXT4-fs (sda1): pa 00000000e3c5969c: logic 0, phys. 33312, len 32
23:31:43 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:43 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
r1 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r2 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r2, &(0x7f0000000280), 0x1033b)
r3 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r4 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r4, 0x2081fc)
pipe(&(0x7f0000000180)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
write(r6, &(0x7f00000001c0), 0xfffffef3)
r7 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r7, 0x0)
read(r5, &(0x7f0000000000)=""/250, 0x128b9372)
close(r3)
fdatasync(r2)
ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000200)={0x0, r2})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:43 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

[  250.997663] EXT4-fs (sda1): pa 000000006939812b: logic 0, phys. 10263, len 32
23:31:43 executing program 0:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r1, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000040)={0x20}, 0x4)
socketpair(0x2, 0xa, 0x0, 0x0)

23:31:43 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:43 executing program 3:
openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='obd\x01')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0))
openat$bsg(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/bsg\x00', 0x403000, 0x0)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/if_inet6\x00')
r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0)
sendfile(r1, r0, 0x0, 0xc0000008000000b)
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0)
getsockname$packet(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8000000000003}, 0xa, 0x0, 0x0, 0x4a98756e1866cf7b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
prctl$PR_SET_TSC(0x1a, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, &(0x7f0000000100)={0x2, 0x0, @local}, 0x10)
setsockopt$sock_int(r2, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4)
connect$inet(r2, &(0x7f00000001c0)={0x2, 0x0, @broadcast}, 0x50)
keyctl$describe(0x6, 0x0, &(0x7f0000000340)=""/196, 0xc4)
sendmmsg(r2, &(0x7f0000007fc0), 0x4000000000001a8, 0x500)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000280)='veth1_to_bridge\x00', 0x10)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r4, &(0x7f0000000100)={0x2, 0x0, @local}, 0x10)
setsockopt$sock_int(r4, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4)
connect$inet(r4, &(0x7f00000001c0)={0x2, 0x0, @broadcast}, 0x50)
sendmmsg(r4, &(0x7f0000000b40)=[{{&(0x7f0000000200)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(blowfish),sha512-ssse3)\x00'}, 0x0, &(0x7f0000000540)=[{&(0x7f00000004c0)="dec3e345679ea73c4a7fecf39d8c3027f6e5681f91cfbed8e00a72746466eca874e31f4b1989eebde6321c7bef2e94bc4d99045cc71cbb96b90e063d5778cf7ccb416682a701117392e06b"}], 0x0, &(0x7f0000000580)=[{0x0, 0x43fd19cca180093e, 0x3, "f3975e48c6a20f9cc33aacc2a95b659c4a28a01801b85e83610411152f613d4f0ece8d6d0831ac0a396977ac9950867b10f06ed8ecd8e8c35219ed3ee07ca28e1f1fc786449b084be8f5a0f43f57379850040abfa9588cf9aa87935fa94bcdbc0d7aa09726101baf1596b23ebcbf69bcf8c6f39db241379135f447da0e0c8518c360e0661e7d743a8c8b50a6c55f7ddc44b99b8171779c9771e13bc6953f4b5a108e09a301902c30cb9f8c4875c0bb964c17a14852c3bfc8ce9ea578a253720012d5bf0fb74e7854aa85a17414dfe78f6a2b809f2f82a842b95888"}]}}, {{&(0x7f0000000680)=@ipx={0x4, 0x7ff, 0x53, "33ce2657eb3b", 0xfa}, 0x0, &(0x7f0000000900)=[{&(0x7f0000000700)="8145eb231a74f4ba60c9956e7f82f2f520bdce9ff08d3b4d8813339ecbb782af2d16b685fbb7804d2a95185507cfe570530dc89bb5f458f03fe6b6ba8d33f0175a6a0bdec012efedf0e3708798804559e984e4b3a01b4c95d57a6473b5d720a8955036fdba8837ed79e79370dc4b09baf08a27ae1b67deaa8ab636dd6487a2ce3e2f"}, {&(0x7f00000007c0)="2d6566e3c412e6eddd80e234ee216282e7ffefa57ef212dc7d8bd5bfcef7156facb6571fec79fd28378e67e357a3486329a590d28465290dcbdcca137c0ec66b0182e6e466e8d21a86bf234e44e65456be131097af494af497fe780c"}, {&(0x7f0000000840)="6312b6daf44cacb5b13973a5fa53808b063461357fe8fd56c08c0c15675312bcb67e1d884c58d820d9a06c1dcd0032dfc0a6a41bb14531b5004f41cad52a304204567ae4"}, {&(0x7f0000000bc0)="7eb754a53f95603331752a4b3d9bc499751c238a7c2a611405f22dc3d4bb804c39628e4564aa3bd63caa7e62894d9bb047326447a3f6125d0d6f7e5fb8e8b0a1b7cbee6b57c85efbe1bc0e61dec6dc751f9756bbea0885980a7e0bee"}], 0x0, &(0x7f0000000940)=[{0x0, 0x10a, 0x1f, "1f78807b0e319b5e9ed289f04cfc489881f27a6bf74098f63c89700f5794ef9f551120f254b9402e6f35193d4ea7162cd42cbdfd85c20d4029082c9bf8f066e7b3d0bce30c571efc202e550ee31897019187e0da359f651de9fa4fb5ab8199fbdc4c879b33d074d5b908b4c41d759bdd19f594cba867084735bcdd9184d13bd59a9a5c5ef6e80413e0e5842d778cbd8df178cfb3f155630f95a936f161b0"}, {0x0, 0x111, 0xa641, "47152677c55142c090cd12089fd05ef39306f0b756746320b264955bc3a386fc8c04258a076c31701033cd5e45ee3add97f8c7d73a8e8fbe4b51b9ff412f9b58c996f24efe4311c6aa955ef0b19f38c353e30a2fca2493c4f1246468094d366a01d8100955a127ae92c4b796151e20b48565524f676662cd78c0db4dea9479aff60d4f7dd246287b5c609700415f220921bf2eaead1985a6816a76ae5c769e01165c641cbfd37851334255d985581ccef57788744c9a42d1645c4e8085c7a5d96be15ffe827e1ac6ca71d2d0021f6f9888305c89ba9ad7c9bacac98a2e34ac83"}, {0x0, 0x132, 0x711, "a31af089e5c480dfb20a949dc7383a3a0876c6d9c269bfd31549dfc30b2ce1e5b54730e741fd85759105762269c6b2e1f5a3dd51e44e55ed6fe00ba8"}]}}], 0x8c70bc00053dd4, 0x500)
dup3(r2, 0xffffffffffffffff, 0x0)

23:31:43 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00@\x00', 0x8001})
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'})
socket$unix(0x1, 0x5, 0x0)
r2 = epoll_create1(0x0)
r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000140))
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@loopback, @in=@dev}}, {{@in=@local}, 0x0, @in6=@empty}}, &(0x7f0000000180)=0xe8)
setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f00000001c0)=0x2, 0x4)

23:31:43 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5)
add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
r1 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x20)
r2 = creat(&(0x7f0000001400)='./file0\x00', 0x126)
write$P9_RREMOVE(r2, &(0x7f0000000280), 0x1033b)
r3 = creat(&(0x7f0000000240)='./bus\x00', 0x0)
r4 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
ftruncate(r4, 0x2081fc)
pipe(&(0x7f0000000180)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
write(r6, &(0x7f00000001c0), 0xfffffef3)
r7 = open(&(0x7f0000000300)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r7, 0x0)
read(r5, &(0x7f0000000000)=""/250, 0x128b9372)
close(r3)
fdatasync(r2)
ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000200)={0x0, r2})
creat(&(0x7f0000000440)='./bus\x00', 0x84)
creat(&(0x7f0000000100)='./file0\x00', 0x0)

23:31:43 executing program 5:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x60, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)

23:31:43 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x9d)
shutdown(r0, 0x0)
r1 = epoll_create1(0x0)
r2 = socket(0x10, 0x3, 0x0)
r3 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r2, r3, 0x0, 0x80000001)
ioctl$RNDGETENTCNT(r3, 0x80045200, &(0x7f00000000c0))
r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x200000, 0x0)
ptrace$peeksig(0x4209, 0x0, &(0x7f0000000080)={0x3, 0x0, 0x5}, &(0x7f0000000180)=[{}, {}, {}, {}, {}])
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r4, &(0x7f0000000140))
r5 = socket(0x10, 0x3, 0x0)
r6 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r5, r6, 0x0, 0x80000001)
ioctl$EVIOCGMASK(r6, 0x80104592, &(0x7f0000000440)={0xf7337fd83000d08a, 0x13, &(0x7f0000000400)="dae50ec8bb91a4e23efb9bd5a1ec4dd115fd83"})
ioctl$EXT4_IOC_MIGRATE(r4, 0x6609)

23:31:44 executing program 0:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r1, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffff9)
r4 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffa)
keyctl$search(0xa, r3, &(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={'syz', 0x2}, r4)
socketpair(0x2, 0xa, 0x0, 0x0)

23:31:44 executing program 0:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r1, r0)
lseek(r1, 0xffffffff, 0x3)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = epoll_create1(0x0)
r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000140))
ioctl$TIOCNXCL(r4, 0x540d)
socketpair(0x2, 0xa, 0x0, 0x0)

[  251.899513] EXT4-fs (sda1): Delayed block allocation failed for inode 16522 at logical offset 0 with max blocks 1 with error 28
[  251.923891] EXT4-fs (sda1): This should not happen!! Data will be lost
[  251.923891] 
23:31:44 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x403000, 0x0)
r3 = socket(0x5, 0x4, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc)
r6 = syz_genetlink_get_family_id$nbd(0x0)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d8cb133070885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r6, @ANYBLOB="f11a6da55a14526fb287c288efe58910c1b50ef05b07e5bdb47d14e0a5022ae20d013692501ef90dbd5726a44365c7dfb2ec7eabb3e458e51f89ddf2"], 0x3}}, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40000, 0x0)
r8 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r8, &(0x7f0000000080), 0xff97)
ioctl$VT_ACTIVATE(r7, 0x5606, 0x1ff)
getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8)
r9 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
read$eventfd(r9, &(0x7f0000000080), 0xff97)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x36e365878481ecd0}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x9c, r6, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffd}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x130}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x9c}}, 0x2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r6, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff8}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4002041}, 0x20000001)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6)

[  251.945687] EXT4-fs (sda1): Total free blocks count 0
[  251.966683] EXT4-fs (sda1): Free/Dirty block details
23:31:44 executing program 0:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r1, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000001380)='/selinux/enforce\x00', 0x2801, 0x0)
write$binfmt_aout(r3, &(0x7f00000013c0)={{0x108, 0x6, 0x8, 0x1d0, 0xfd, 0x8, 0x3cf, 0x1}, "1d62", [[]]}, 0x122)
socketpair(0x2, 0xa, 0x0, 0x0)
r4 = epoll_create1(0x0)
r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000140))
fcntl$getown(r4, 0x9)
r6 = socket(0x10, 0x3, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r6, r7, 0x0, 0x80000001)
write$binfmt_aout(r6, &(0x7f0000000040)=ANY=[@ANYBLOB="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"/4896], 0x1320)
r8 = socket(0x10, 0x3, 0x0)
r9 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r8, r9, 0x0, 0x80000001)
ioctl$sock_TIOCINQ(r7, 0x541b, &(0x7f0000002500))
pread64(r8, &(0x7f0000001500)=""/4096, 0x1000, 0xe2c)

23:31:44 executing program 0:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
dup2(r1, r0)
socketpair(0x2, 0xa, 0x0, 0x0)

23:31:44 executing program 0:
socketpair$unix(0x1, 0x78cfcb377b8b8aea, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r1, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0)
r3 = socket(0x10, 0x3, 0x0)
r4 = gettid()
ptrace$setopts(0x4206, r4, 0x0, 0x0)
tkill(r4, 0x3b)
ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r4, 0x0, 0x0)
r5 = syz_open_procfs(r4, &(0x7f0000000100)='pagemap\x00')
sendfile(r3, r5, 0x0, 0x80000001)
r6 = socket(0x10, 0x3, 0x0)
r7 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r6, r7, 0x0, 0x80000001)
dup2(r5, r6)
r8 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_FIOGETOWN(r8, 0x8903, &(0x7f0000000000))
r9 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/validatetrans\x00', 0x1, 0x0)
ioctl$FS_IOC_MEASURE_VERITY(r9, 0xc0046686, &(0x7f0000000200)={0x0, 0x1d, "f898af46202df00f0d552c1c860d0a754d7b75b69ca15a217d3d40d56b"})
socketpair(0x2, 0xa, 0x0, 0x0)

23:31:45 executing program 0:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r1, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)="c559299e698d21ead5d36bce56fafd79cc1db5a3664dd134", 0x18)
socketpair(0x2, 0xa, 0x0, 0x0)
r3 = socket(0x10, 0x3, 0x0)
r4 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r3, r4, 0x0, 0x80000001)
ioctl$sock_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000000080))

23:31:45 executing program 0:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff})
ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000140)={'vcan0\x00', <r1=>0x0})
ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'vxcan0\x00', r1})
r2 = socket(0x10, 0x3, 0x0)
r3 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00')
sendfile(r2, r3, 0x0, 0x80000001)
r4 = dup2(r2, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
socketpair(0x2, 0xa, 0x0, 0x0)

[  258.656832] EXT4-fs: 20 callbacks suppressed
[  258.656841] EXT4-fs (sda1): Delayed block allocation failed for inode 16480 at logical offset 21 with max blocks 1 with error 28
[  258.686744] EXT4-fs (sda1): This should not happen!! Data will be lost
[  258.686744] 
[  258.705175] EXT4-fs (sda1): Total free blocks count 0
[  258.715322] EXT4-fs (sda1): Free/Dirty block details
[  258.720541] EXT4-fs (sda1): free_blocks=16637
[  258.725055] EXT4-fs (sda1): dirty_blocks=9
[  258.739544] EXT4-fs (sda1): Block reservation details
[  258.744789] EXT4-fs (sda1): i_reserved_data_blocks=1
2019/12/02 23:31:57 executor 4 failed 11 times:
failed to create temp dir: mkdir syzkaller-testdir539579872: no space left on device