ffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:00 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x0, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:00 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  365.550339][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  365.556222][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:00 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, 0x0, 0x0, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:00 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x0, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:00 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:00 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x0, &(0x7f0000000000)={0x0, 0x989680})

04:29:00 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x0, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:00 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:00 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x0, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  366.110353][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  366.116218][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:00 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:00 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x0, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  366.311741][T16114] blk_update_request: I/O error, dev loop0, sector 520 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:01 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:01 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:01 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x0, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:01 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:01 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x0)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:01 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:01 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x0, &(0x7f0000000000)={0x0, 0x989680})

04:29:01 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:01 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x0, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:01 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:01 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x0)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:01 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x0, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:01 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x0)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:01 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:01 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x0, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:01 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:02 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:02 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:02 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x0, &(0x7f0000000000)={0x0, 0x989680})

04:29:02 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:02 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:02 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:02 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:02 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:02 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:02 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:02 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:02 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:02 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:02 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  368.300168][T16227] blk_update_request: I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:03 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

04:29:03 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x0, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:03 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:03 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:03 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:03 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:03 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x0, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:03 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0x0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:03 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  368.799989][T16246] blk_update_request: I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:03 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:03 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

04:29:03 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0x0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:03 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x0, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:03 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:03 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:03 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

[  369.197084][T16272] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:04 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0x0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:04 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, 0x0, 0x0)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:04 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x0, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:04 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:04 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:04 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, 0x0, 0x0)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:04 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:04 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x0, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:04 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:04 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:04 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:04 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:04 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x0, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:04 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:04 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, 0x0, 0x0)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:04 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:04 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, 0x0, 0x0)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  370.222893][T16333] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
[  370.260349][    C1] net_ratelimit: 22 callbacks suppressed
[  370.260359][    C1] protocol 88fb is buggy, dev hsr_slave_0
04:29:05 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, 0x0, 0x0)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  370.271912][    C1] protocol 88fb is buggy, dev hsr_slave_1
[  370.293616][ T2507] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  370.305220][ T2507] Buffer I/O error on dev loop0, logical block 17, async page read
04:29:05 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, 0x0, 0x0)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:05 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, 0x0, 0x0)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:05 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  370.740344][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  370.746293][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:05 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:05 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:05 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580), 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:05 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:05 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, 0x0, 0x0)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:05 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, 0x0, 0x0)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:05 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580), 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:05 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  371.085650][T16379] blk_update_request: I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:05 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580), 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  371.140339][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  371.146175][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:05 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:06 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580), 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  371.325187][T16397] blk_update_request: I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:06 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580), 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  371.380342][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  371.386179][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:06 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  371.620397][    C0] protocol 88fb is buggy, dev hsr_slave_0
[  371.626227][    C0] protocol 88fb is buggy, dev hsr_slave_1
04:29:06 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
socket$packet(0x11, 0x3, 0x300)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r2 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)

04:29:06 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:06 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580), 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:06 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:06 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:06 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:06 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:06 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:06 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
socket$packet(0x11, 0x3, 0x300)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r2 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)

04:29:06 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, 0x0, 0x0)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:06 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:07 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:07 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:07 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:07 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:07 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:07 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
socket$packet(0x11, 0x3, 0x300)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r2 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)

04:29:07 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:07 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:07 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, 0x0, &(0x7f0000000540), 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:07 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  372.792127][T16462] blk_update_request: I/O error, dev loop0, sector 776 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:07 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:07 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, 0x0, &(0x7f0000000540), 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:07 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:07 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:07 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  373.201908][T16495] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:08 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:08 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, 0x0, &(0x7f0000000540), 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:08 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:08 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:08 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:08 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:08 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
socket$packet(0x11, 0x3, 0x300)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)

04:29:08 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  373.811962][T16525] blk_update_request: I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:08 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:08 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:08 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:08 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:08 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
socket$packet(0x11, 0x3, 0x300)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)

04:29:08 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:08 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:08 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:08 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
socket$packet(0x11, 0x3, 0x300)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)

04:29:09 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:09 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x0, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:09 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:09 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:09 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:09 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  374.847194][T16587] blk_update_request: I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
[  374.905750][T16587] blk_update_request: I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:09 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:09 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x0, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:09 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:09 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:09 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:09 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:09 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  375.151242][T16604] blk_update_request: I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:09 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:10 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x0, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:10 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  375.300326][    C1] net_ratelimit: 18 callbacks suppressed
[  375.300335][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  375.306114][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:10 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:10 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  375.540356][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  375.546213][    C1] protocol 88fb is buggy, dev hsr_slave_1
[  375.703315][T16645] blk_update_request: I/O error, dev loop0, sector 768 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
[  375.780368][    C0] protocol 88fb is buggy, dev hsr_slave_0
[  375.786223][    C0] protocol 88fb is buggy, dev hsr_slave_1
04:29:10 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:10 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:10 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:10 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:10 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:10 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:10 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:10 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:10 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:11 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:11 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:11 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  376.463793][T16682] blk_update_request: I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
[  376.500365][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  376.506191][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:11 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:11 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:11 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:11 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:11 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:11 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:11 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  376.974682][T16702] blk_update_request: I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
[  376.990332][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  376.996229][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:11 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:11 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:11 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:12 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  377.288393][T16718] blk_update_request: I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:12 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  377.592669][T16739] blk_update_request: I/O error, dev loop0, sector 904 op 0x0:(READ) flags 0x80700 phys_seg 17 prio class 0
04:29:12 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:12 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:12 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:12 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x0, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:12 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:12 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:12 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x0, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:12 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:12 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  377.929700][T16752] blk_update_request: I/O error, dev loop0, sector 520 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:12 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:12 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  378.163262][T16769] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:12 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:13 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x0, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:13 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x0, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:13 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:13 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x0, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:13 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:13 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:13 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x0, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:13 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x0, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:13 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:13 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:13 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:13 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:13 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x0, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:13 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:14 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:14 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x0, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:14 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:14 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:14 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:14 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x0, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:14 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:14 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:14 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x0, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:14 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:14 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:14 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:15 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:15 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:15 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x0, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  380.660341][    C1] net_ratelimit: 20 callbacks suppressed
[  380.660351][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  380.671866][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:15 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:15 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:15 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:15 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  380.968669][T16902] print_req_error: 3 callbacks suppressed
[  380.968706][T16902] blk_update_request: I/O error, dev loop0, sector 520 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:15 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:15 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:15 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:15 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:15 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  381.140318][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  381.146178][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:15 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:15 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:15 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  381.254777][T16916] blk_update_request: I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:16 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:16 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:16 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:16 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  381.540314][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  381.546200][    C1] protocol 88fb is buggy, dev hsr_slave_1
[  381.566877][T16941] blk_update_request: I/O error, dev loop0, sector 520 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0
[  381.780342][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  381.786216][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:16 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:16 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x0, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:16 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:16 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:16 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0)
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  382.030323][    C0] protocol 88fb is buggy, dev hsr_slave_0
[  382.036223][    C0] protocol 88fb is buggy, dev hsr_slave_1
04:29:16 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:16 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:16 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:16 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0)
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:17 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:17 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x0, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:17 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0)
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:17 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:17 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  382.563161][T16990] blk_update_request: I/O error, dev loop0, sector 520 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0
04:29:17 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x0, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:17 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(0xffffffffffffffff, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:17 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:17 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:17 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:17 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, 0x0, 0x0)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:17 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:17 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(0xffffffffffffffff, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:17 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, 0x0, 0x0)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:18 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:18 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:18 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0)
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  383.390720][T17030] blk_update_request: I/O error, dev loop0, sector 392 op 0x0:(READ) flags 0x80700 phys_seg 15 prio class 0
04:29:18 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(0xffffffffffffffff, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:18 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, 0x0, 0x0)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:18 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:18 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0)
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:18 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, 0xffffffffffffffff, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:18 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580), 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  383.667874][T17045] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:18 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  383.925233][T17068] blk_update_request: I/O error, dev loop0, sector 520 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0
04:29:18 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:18 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580), 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:18 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, 0xffffffffffffffff, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:18 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:18 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0)
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:19 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(0xffffffffffffffff, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:19 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:19 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:19 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580), 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:19 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:19 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, 0xffffffffffffffff, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:19 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(0xffffffffffffffff, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:19 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:19 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x0)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:19 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:19 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(0xffffffffffffffff, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:19 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x0)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  384.909100][T17126] blk_update_request: I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:19 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:19 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  385.216183][T17145] blk_update_request: I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:20 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:20 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, 0xffffffffffffffff, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:20 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x0)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:20 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:20 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:20 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, 0xffffffffffffffff, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:20 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:20 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  385.700888][    C1] net_ratelimit: 18 callbacks suppressed
[  385.700913][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  385.712986][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:20 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:20 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:20 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:20 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, 0xffffffffffffffff, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  385.940373][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  385.946207][    C1] protocol 88fb is buggy, dev hsr_slave_1
[  385.992172][T17187] blk_update_request: I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
[  386.180426][    C0] protocol 88fb is buggy, dev hsr_slave_0
[  386.186292][    C0] protocol 88fb is buggy, dev hsr_slave_1
04:29:20 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:20 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:20 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:21 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:21 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x0)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:21 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
socket$packet(0x11, 0x3, 0x300)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)
recvmmsg(0xffffffffffffffff, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  386.340366][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  386.346208][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:21 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:21 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
socket$packet(0x11, 0x3, 0x300)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)
recvmmsg(0xffffffffffffffff, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:21 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x0)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:21 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:21 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:21 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
socket$packet(0x11, 0x3, 0x300)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)
recvmmsg(0xffffffffffffffff, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  386.900330][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  386.906305][    C1] protocol 88fb is buggy, dev hsr_slave_1
[  386.919152][T17233] blk_update_request: I/O error, dev loop0, sector 520 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:21 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:21 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x0)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:21 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:22 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, 0x0, 0x0, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:22 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:22 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:22 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:22 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:22 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:22 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:22 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:22 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:22 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:22 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:22 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, 0x0, 0x0, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:22 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:22 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:22 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, 0x0, 0x0, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:22 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:23 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:23 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
socket$packet(0x11, 0x3, 0x300)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)
recvmmsg(0xffffffffffffffff, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:23 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x0, &(0x7f0000000000)={0x0, 0x989680})

[  388.429270][T17309] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:23 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:23 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
socket$packet(0x11, 0x3, 0x300)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)
recvmmsg(0xffffffffffffffff, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:23 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:23 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
socket$packet(0x11, 0x3, 0x300)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)
recvmmsg(0xffffffffffffffff, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:23 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:23 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:23 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, 0x0, 0x0, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:23 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:23 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, 0x0, 0x0, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:24 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:24 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:24 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x0, &(0x7f0000000000)={0x0, 0x989680})

04:29:24 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:24 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:24 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, 0x0, 0x0, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:24 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x0, &(0x7f0000000000)={0x0, 0x989680})

04:29:24 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:24 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  389.816104][T17377] blk_update_request: I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:24 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:24 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x0, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:24 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x0, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:24 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:25 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x0, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:25 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x0, &(0x7f0000000000)={0x0, 0x989680})

04:29:25 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:25 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:25 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  390.502672][T17415] blk_update_request: I/O error, dev loop0, sector 520 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0
04:29:25 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x0, &(0x7f0000000000)={0x0, 0x989680})

04:29:25 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:25 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:25 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:25 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:25 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:25 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:25 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  391.060363][    C1] net_ratelimit: 22 callbacks suppressed
[  391.060373][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  391.071935][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:25 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

04:29:26 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:26 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x0, &(0x7f0000000000)={0x0, 0x989680})

04:29:26 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:26 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  391.352407][T17460] blk_update_request: I/O error, dev loop0, sector 768 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:26 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  391.540367][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  391.546265][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:26 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:26 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

04:29:26 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  391.615979][T17475] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:26 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

04:29:26 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:26 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  391.940760][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  391.947136][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:26 executing program 4:
r0 = socket$inet(0xa, 0x801, 0x84)
connect$inet(r0, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
listen(r0, 0x8)
r1 = accept4(r0, 0x0, 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x10)

04:29:26 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  392.180320][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  392.186140][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:26 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

04:29:27 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:27 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:27 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  392.420383][    C0] protocol 88fb is buggy, dev hsr_slave_0
[  392.426223][    C0] protocol 88fb is buggy, dev hsr_slave_1
04:29:27 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:27 executing program 4:
r0 = socket$inet(0xa, 0x801, 0x84)
connect$inet(r0, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
listen(r0, 0x8)
r1 = accept4(r0, 0x0, 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x10)

04:29:27 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

04:29:27 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:27 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:27 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:27 executing program 4:
perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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)
pipe(&(0x7f0000000000)={<r0=>0xffffffffffffffff})
fcntl$setpipe(r0, 0x407, 0x0)

04:29:27 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:27 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0)
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  392.718679][T17535] blk_update_request: I/O error, dev loop0, sector 520 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0
04:29:27 executing program 4:
perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000280)={<r0=>0xffffffffffffffff})
close(r0)

04:29:27 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

04:29:27 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0)
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:28 executing program 4:
perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000001000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc008551a, &(0x7f0000001000))

04:29:28 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:28 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:28 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0)
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:28 executing program 0:
perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$unix(0x1, 0x5, 0x0)
connect(r0, &(0x7f0000000200)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x7)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000200)={'lo\x00@\x00', 0x1801})
bind$inet6(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$hwrng(0xffffffffffffff9c, 0x0, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000002c0)={0x0, 0x5, 0x0, 0x5}, 0x0)

04:29:28 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:28 executing program 4:
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, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x10, 0x400000000080803, 0x0)
write(r0, &(0x7f0000000040)="240000003a00d17da53a7436fef7001d0a0b49ffed000009000028000800030001000000", 0xc6)

04:29:28 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

04:29:28 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(0xffffffffffffffff, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:28 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:28 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:28 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  393.922650][T17604] blk_update_request: I/O error, dev loop0, sector 520 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0
04:29:28 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(0xffffffffffffffff, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:28 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:28 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(0xffffffffffffffff, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:28 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:28 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:29 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:29 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(0xffffffffffffffff, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:29 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:29 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:29 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

04:29:29 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:29 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, 0xffffffffffffffff, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:29 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:29 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:29 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

04:29:29 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:29 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, 0xffffffffffffffff, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:30 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:30 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0x8, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

04:29:30 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)
recvmmsg(0xffffffffffffffff, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:30 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, 0xffffffffffffffff, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:30 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, 0xffffffffffffffff, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  395.671594][T17698] blk_update_request: I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:30 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x0)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:30 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:30 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:30 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)
recvmmsg(0xffffffffffffffff, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:30 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)
recvmmsg(0xffffffffffffffff, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:30 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x0)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:30 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)
recvmmsg(0xffffffffffffffff, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  396.110986][    C1] net_ratelimit: 18 callbacks suppressed
[  396.111013][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  396.123017][    C1] protocol 88fb is buggy, dev hsr_slave_1
[  396.340378][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  396.346219][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:31 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:31 executing program 1:
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:31 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x0)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:31 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

[  396.535859][T17740] blk_update_request: I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:31 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

04:29:31 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  396.580387][    C0] protocol 88fb is buggy, dev hsr_slave_0
[  396.586223][    C0] protocol 88fb is buggy, dev hsr_slave_1
[  396.605912][T17740] blk_update_request: I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:31 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:31 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:31 executing program 1:
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  396.750347][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  396.756180][    C1] protocol 88fb is buggy, dev hsr_slave_1
[  396.824631][T17755] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:31 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:31 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:31 executing program 0:
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:31 executing program 1:
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:31 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:32 executing program 0:
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:32 executing program 1:
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  397.300343][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  397.306330][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:29:32 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
socket$packet(0x11, 0x3, 0x300)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)
recvmmsg(0xffffffffffffffff, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:32 executing program 1:
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:32 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:32 executing program 0:
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:32 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
socket$packet(0x11, 0x3, 0x300)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)
recvmmsg(0xffffffffffffffff, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:32 executing program 1:
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:32 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:32 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

04:29:32 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
socket$packet(0x11, 0x3, 0x300)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r0, r0, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r0, 0x4c01)
recvmmsg(0xffffffffffffffff, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:32 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:32 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:32 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:32 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x0, 0x22, 0x0)

04:29:32 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, 0x0, 0x0, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:32 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:33 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, 0x0, 0x0, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:33 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:33 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, 0x0, 0x0, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  398.673162][T17859] blk_update_request: I/O error, dev loop0, sector 520 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0
04:29:33 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:33 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:33 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x0, &(0x7f0000000000)={0x0, 0x989680})

04:29:33 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x0, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:33 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:33 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:33 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x0, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  399.083517][T17880] blk_update_request: I/O error, dev loop0, sector 520 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0
04:29:33 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x0, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:33 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(0x0, 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:34 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x0, &(0x7f0000000000)={0x0, 0x989680})

04:29:34 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(0x0, 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:34 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(0x0, 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  399.479046][T17903] blk_update_request: I/O error, dev loop0, sector 392 op 0x0:(READ) flags 0x80700 phys_seg 15 prio class 0
04:29:34 executing program 5:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:34 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:34 executing program 2:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x0, &(0x7f0000000000)={0x0, 0x989680})

04:29:34 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setownex(0xffffffffffffffff, 0xf, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:34 executing program 4:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/176, 0xb0}], 0x1, &(0x7f0000000480)=""/57, 0x39}, 0x8001}], 0x2, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000540)=0x1c, 0x0)
r3 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:34 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:34 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:34 executing program 0:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)=""/80, 0x50}], 0x1}, 0x7fff}], 0x1, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

04:29:34 executing program 1:
recvmmsg(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182)
r2 = memfd_create(0x0, 0x0)
pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2)
ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f00000002c0)=0x1)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)='\b')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)
setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4)
accept4$inet6(r3, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x0, 0x0)
r4 = socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x80, 0x8000, 0x2}, 0x10)
setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000580)=0x2061, 0x4)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080))
sendfile(r1, r1, 0x0, 0x3f000000)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
recvmmsg(r0, &(0x7f0000003300), 0x3c2, 0x22, &(0x7f0000000000)={0x0, 0x989680})

[  400.300671][T17939] ------------[ cut here ]------------
[  400.307253][T17939] generic_make_request: Trying to write to read-only block-device loop0 (partno 0)
[  400.319076][T17939] WARNING: CPU: 1 PID: 17939 at block/blk-core.c:797 generic_make_request_checks+0x1d5c/0x2210
[  400.329411][T17939] Kernel panic - not syncing: panic_on_warn set ...
[  400.336009][T17939] CPU: 1 PID: 17939 Comm: syz-executor.0 Not tainted 5.4.0-rc8-syzkaller #0
[  400.344678][T17939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.354740][T17939] Call Trace:
[  400.358051][T17939]  dump_stack+0x197/0x210
[  400.362388][T17939]  ? generic_make_request_checks+0x1ca0/0x2210
[  400.368569][T17939]  panic+0x2e3/0x75c
[  400.372500][T17939]  ? add_taint.cold+0x16/0x16
[  400.377205][T17939]  ? __kasan_check_write+0x14/0x20
[  400.382298][T17939]  ? __warn.cold+0x14/0x35
[  400.386690][T17939]  ? __warn+0xd9/0x1d0
[  400.390737][T17939]  ? generic_make_request_checks+0x1d5c/0x2210
[  400.396865][T17939]  __warn.cold+0x2f/0x35
[  400.401088][T17939]  ? generic_make_request_checks+0x1d5c/0x2210
[  400.407223][T17939]  report_bug+0x289/0x300
[  400.411570][T17939]  do_error_trap+0x11b/0x200
[  400.416178][T17939]  do_invalid_op+0x37/0x50
[  400.420576][T17939]  ? generic_make_request_checks+0x1d5c/0x2210
[  400.426709][T17939]  invalid_op+0x23/0x30
[  400.430887][T17939] RIP: 0010:generic_make_request_checks+0x1d5c/0x2210
[  400.437674][T17939] Code: 00 00 44 8b ab 3c 05 00 00 48 8d b5 78 ff ff ff 4c 89 f7 e8 c6 87 05 00 48 c7 c7 60 18 e5 87 48 89 c6 44 89 ea e8 1c f9 13 fe <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 80 3c 02
[  400.457259][T17939] RSP: 0018:ffff88805b39f310 EFLAGS: 00010286
[  400.463314][T17939] RAX: 0000000000000000 RBX: ffff8880a39e7000 RCX: 0000000000000000
[  400.471274][T17939] RDX: 0000000000000000 RSI: ffffffff815cf7d6 RDI: ffffed100b673e54
[  400.479224][T17939] RBP: ffff88805b39f410 R08: ffff88809a4c4480 R09: ffffed1015d26159
[  400.487191][T17939] R10: ffffed1015d26158 R11: ffff8880ae930ac7 R12: ffff888096f95c88
[  400.495146][T17939] R13: 0000000000000000 R14: ffff888096f95c80 R15: ffff8880a3aef0b8
[  400.503130][T17939]  ? vprintk_func+0x86/0x189
[  400.507729][T17939]  ? trace_event_raw_event_block_rq_requeue+0x640/0x640
[  400.514655][T17939]  ? __kasan_check_read+0x11/0x20
[  400.519656][T17939]  ? __lock_acquire+0x8a0/0x4a00
[  400.524571][T17939]  ? __kasan_check_read+0x11/0x20
[  400.529576][T17939]  generic_make_request+0x8f/0xb50
[  400.534668][T17939]  ? blk_queue_enter+0xe50/0xe50
[  400.539590][T17939]  ? lock_downgrade+0x920/0x920
[  400.544426][T17939]  submit_bio+0x113/0x600
[  400.548738][T17939]  ? submit_bio+0x113/0x600
[  400.553245][T17939]  ? generic_make_request+0xb50/0xb50
[  400.558602][T17939]  ? bio_associate_blkg_from_css+0x50c/0x990
[  400.564561][T17939]  ? bio_reset+0x3b0/0x3b0
[  400.568957][T17939]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.574671][T17939]  ? guard_bio_eod+0x294/0x6c0
[  400.579420][T17939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.585642][T17939]  submit_bh_wbc+0x6b6/0x900
[  400.590213][T17939]  __block_write_full_page+0x7fe/0x11b0
[  400.595744][T17939]  ? bdev_evict_inode+0x5c0/0x5c0
[  400.600743][T17939]  ? __getblk_gfp+0xa10/0xa10
[  400.605416][T17939]  block_write_full_page+0x21f/0x270
[  400.610748][T17939]  ? bdev_evict_inode+0x5c0/0x5c0
[  400.615759][T17939]  blkdev_writepage+0x25/0x30
[  400.620420][T17939]  __writepage+0x66/0x110
[  400.624736][T17939]  write_cache_pages+0x80c/0x13f0
[  400.629749][T17939]  ? tag_pages_for_writeback+0x4b0/0x4b0
[  400.635365][T17939]  ? clear_page_dirty_for_io+0xde0/0xde0
[  400.640979][T17939]  ? lock_downgrade+0x920/0x920
[  400.645823][T17939]  ? __kasan_check_read+0x11/0x20
[  400.650879][T17939]  ? mark_lock+0xc2/0x1220
[  400.655304][T17939]  generic_writepages+0xed/0x160
[  400.660226][T17939]  ? write_cache_pages+0x13f0/0x13f0
[  400.665507][T17939]  ? __lock_acquire+0x8a0/0x4a00
[  400.670438][T17939]  ? wbc_attach_and_unlock_inode+0x51a/0xa00
[  400.676398][T17939]  ? find_held_lock+0x35/0x130
[  400.681148][T17939]  ? blkdev_readpages+0x40/0x40
[  400.685977][T17939]  blkdev_writepages+0x1e/0x30
[  400.690717][T17939]  do_writepages+0xfa/0x2a0
[  400.695200][T17939]  ? page_writeback_cpu_online+0x20/0x20
[  400.700805][T17939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.707024][T17939]  ? do_raw_spin_unlock+0x178/0x270
[  400.712205][T17939]  ? _raw_spin_unlock+0x2d/0x50
[  400.717050][T17939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.723328][T17939]  ? wbc_attach_and_unlock_inode+0x63c/0xa00
[  400.729293][T17939]  __filemap_fdatawrite_range+0x2bc/0x3b0
[  400.735034][T17939]  ? delete_from_page_cache_batch+0xfe0/0xfe0
[  400.741090][T17939]  ? lock_downgrade+0x920/0x920
[  400.745928][T17939]  filemap_write_and_wait+0xf8/0x1e0
[  400.751196][T17939]  __blkdev_put+0x204/0x810
[  400.755683][T17939]  ? bd_set_size+0xb0/0xb0
[  400.760081][T17939]  ? wait_for_completion+0x440/0x440
[  400.765351][T17939]  blkdev_put+0x98/0x560
[  400.769575][T17939]  blkdev_close+0x8b/0xb0
[  400.773886][T17939]  __fput+0x2ff/0x890
[  400.777859][T17939]  ? blkdev_put+0x560/0x560
[  400.782344][T17939]  ____fput+0x16/0x20
[  400.786304][T17939]  task_work_run+0x145/0x1c0
[  400.790880][T17939]  exit_to_usermode_loop+0x316/0x380
[  400.796145][T17939]  do_syscall_64+0x65f/0x760
[  400.800717][T17939]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.806585][T17939] RIP: 0033:0x4141d1
[  400.810466][T17939] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  400.830050][T17939] RSP: 002b:0000000000a6fbf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[  400.838445][T17939] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00000000004141d1
[  400.846402][T17939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[  400.854355][T17939] RBP: 0000000000000001 R08: ffffffff8100a693 R09: 00000000a2143bee
[  400.862309][T17939] R10: 0000000000a6fcd0 R11: 0000000000000293 R12: 000000000075bf20
[  400.870262][T17939] R13: 0000000000061b44 R14: 00000000007618b0 R15: 000000000075bf2c
[  400.878224][T17939]  ? do_syscall_64+0x3f3/0x760
[  400.884484][T17939] Kernel Offset: disabled
[  400.888888][T17939] Rebooting in 86400 seconds..