00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 473.019520][T12176] debugfs: Directory 'loop0' with parent 'block' already present! [ 473.085707][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:13:48 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local}, 0xc) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:48 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:48 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:48 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local}, 0xc) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:48 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:48 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:48 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local}, 0xc) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:49 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept$inet(r2, 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}], 0x74) r5 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r5) 07:13:49 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:49 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:49 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:49 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:49 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:49 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:49 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:50 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:50 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, 0x0) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:50 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, 0x0) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:50 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:50 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:50 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, 0x0) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:50 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, 0x0) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:50 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:50 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x0, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:50 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:51 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, 0x0) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:51 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, 0x0) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:51 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) dup(0xffffffffffffffff) 07:13:51 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, 0x0) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:51 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local}, 0xc) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:51 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local}, 0xc) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:51 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) dup(0xffffffffffffffff) 07:13:51 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local}, 0xc) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:51 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local}, 0xc) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:51 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local}, 0xc) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 476.645246][ C0] net_ratelimit: 31 callbacks suppressed [ 476.645289][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 476.756498][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:13:51 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:52 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x0, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:52 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local}, 0xc) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:52 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 477.190025][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:13:52 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) dup(0xffffffffffffffff) 07:13:52 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:52 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:52 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 477.514998][T12304] debugfs: Directory 'loop0' with parent 'block' already present! 07:13:52 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) dup(0xffffffffffffffff) 07:13:52 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:52 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:52 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:53 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:53 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:53 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept$inet(r2, 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:53 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:53 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) dup(0xffffffffffffffff) 07:13:53 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:53 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:53 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:53 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) dup(0xffffffffffffffff) 07:13:53 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:54 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept$inet(r2, 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:54 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:54 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:54 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 479.249782][T12349] debugfs: Directory 'loop0' with parent 'block' already present! 07:13:54 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:54 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:55 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:55 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:55 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:55 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:55 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:55 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:55 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept$inet(r2, 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:55 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:55 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:55 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:55 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 480.417974][T12380] debugfs: Directory 'loop0' with parent 'block' already present! 07:13:55 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 480.642283][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:13:56 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:56 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:56 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:56 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) [ 481.182748][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 481.183623][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:13:56 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:56 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 481.316556][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:13:56 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:56 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept$inet(r2, 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:56 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 481.455295][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 481.472278][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:13:56 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:56 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:56 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 481.585875][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 481.656114][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 481.758964][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:13:57 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:57 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, 0x0, 0x0) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:57 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:57 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 482.380647][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 482.384571][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:13:57 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:57 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:57 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, 0x0, 0x0) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:57 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, 0x0, 0x0) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:57 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 482.572694][T12436] debugfs: Directory 'loop0' with parent 'block' already present! [ 482.685893][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 482.699236][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 482.700237][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:13:57 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, 0x0, 0x0) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:57 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept$inet(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r5 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r5) 07:13:57 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 482.753741][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 482.870641][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 482.927028][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:13:58 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:58 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040), 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:58 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:58 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, 0x0, 0x0) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:58 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040), 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:58 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, 0x0, 0x0) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:58 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, 0x0, 0x0) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:58 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040), 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:58 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, 0x0, 0x0) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:59 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept$inet(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r5 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r5) 07:13:59 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept$inet(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r5 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r5) 07:13:59 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:59 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040), 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:59 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:59 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:59 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:13:59 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040), 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:59 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:59 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:13:59 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040), 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:00 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:00 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept$inet(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r5 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r5) 07:14:00 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:00 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:00 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:00 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:00 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:00 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 485.790044][T12526] debugfs: Directory 'loop0' with parent 'block' already present! 07:14:00 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:00 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:00 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept$inet(r2, 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r5 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r5) 07:14:01 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:01 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:01 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:01 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept$inet(r2, 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r5 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r5) 07:14:01 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 486.840599][ C0] net_ratelimit: 26 callbacks suppressed [ 486.840611][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:01 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:01 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:02 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c1000013"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 486.974951][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 487.036084][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 487.076258][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:02 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:02 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c1000013"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 487.340534][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:02 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) [ 487.397177][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:02 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:02 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c1000013"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:02 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 487.645099][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 487.659261][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 487.874102][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:03 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c80"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:03 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:03 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x0, 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept$inet(r2, 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r5 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r5) 07:14:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c1000013"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:03 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) [ 488.060500][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c1000013"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:03 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c80"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c1000013"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 488.408342][T12596] debugfs: Directory 'loop0' with parent 'block' already present! 07:14:03 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x0, 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept$inet(r2, 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r5 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r5) 07:14:03 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c80"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c80"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:04 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965f"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:04 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c80"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:04 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:04 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965f"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:04 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c80"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:04 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c80"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:04 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x0, 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept$inet(r2, 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r5 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r5) 07:14:04 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965f"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:04 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f00000000c0)={0x9, 0x4, {}, {0xffffffffffffffff}, 0x0, 0x7a9e}) shmctl$IPC_SET(0x0, 0x1, 0x0) r0 = syz_open_dev$vivid(&(0x7f0000000100), 0x3, 0x2) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f0000000000)={0x2}) ioctl$EXT4_IOC_GETSTATE(r0, 0x40046629, &(0x7f00000001c0)) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000100)={{0x1, 0xee00, 0xee00, 0xffffffffffffffff, 0x0, 0x4, 0xff42}, 0x3, 0x229, 0x6, 0x80, 0xffffffffffffffff, 0x0, 0x9}) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r2 = dup(r1) syz_open_dev$usbfs(0x0, 0x1, 0x0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) ioctl$VIDIOC_TRY_EXT_CTRLS(r0, 0xc0205649, &(0x7f0000000240)={0x9b0000, 0x9, 0x10001, r2, 0x0, &(0x7f0000000200)={0x990a6f, 0x5, '\x00', @value64=0x3bece5a0}}) r3 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x10f000, 0x0) dup(r3) copy_file_range(r4, 0x0, r3, &(0x7f0000000080)=0xa, 0x100000001, 0x0) 07:14:05 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x0, 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept$inet(r2, 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r5 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r5) 07:14:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965f"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:05 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe39900"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:05 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe39900"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965f"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:05 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:05 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe39900"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965f"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe39900"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:05 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe3990000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:05 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe3990000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:06 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f00000000c0)={0x9, 0x4, {}, {0xffffffffffffffff}, 0x0, 0x7a9e}) shmctl$IPC_SET(0x0, 0x1, 0x0) r0 = syz_open_dev$vivid(&(0x7f0000000100), 0x3, 0x2) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f0000000000)={0x2}) ioctl$EXT4_IOC_GETSTATE(r0, 0x40046629, &(0x7f00000001c0)) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000100)={{0x1, 0xee00, 0xee00, 0xffffffffffffffff, 0x0, 0x4, 0xff42}, 0x3, 0x229, 0x6, 0x80, 0xffffffffffffffff, 0x0, 0x9}) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r2 = dup(r1) syz_open_dev$usbfs(0x0, 0x1, 0x0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) ioctl$VIDIOC_TRY_EXT_CTRLS(r0, 0xc0205649, &(0x7f0000000240)={0x9b0000, 0x9, 0x10001, r2, 0x0, &(0x7f0000000200)={0x990a6f, 0x5, '\x00', @value64=0x3bece5a0}}) r3 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x10f000, 0x0) dup(r3) copy_file_range(r4, 0x0, r3, &(0x7f0000000080)=0xa, 0x100000001, 0x0) 07:14:06 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x0, 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept$inet(r2, 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r5 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r5) 07:14:06 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe39900"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:06 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe3990000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:06 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:06 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe39900"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:07 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (fail_nth: 1) 07:14:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe39900"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:07 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:07 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe39900"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 492.048656][ C0] net_ratelimit: 25 callbacks suppressed [ 492.048675][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 492.050324][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 492.078899][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 492.135897][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:07 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe3990000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:07 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 492.348942][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 492.363331][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:07 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 1) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:07 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) (fail_nth: 1) 07:14:07 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:07 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f0000000280)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc02000000131291d785d58954605c802acf0fc4479f965fe3990000009868c29ead50deb3168e063e3b506e4169a54ab6037906c47b955c1b36bda573d3dd4a64972b13e4992c1ed64d649b3b66cdb0354a2a5f5255428b9614cb80b8cef901d2fc2a1fec5f652b76afbb5a6197dcf823656d80797aac33d5052a6e744d99c6d2deeb3ff96a631e5e49983007140b4c56264537282854e17193917b06cc9fefdad6885c68dd0a98d145486bd92f00"/188], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0xc, &(0x7f00000001c0)=0x100027fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:07 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe3990000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 492.715489][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 492.734616][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 492.743327][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:07 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 492.798732][T12708] FAULT_INJECTION: forcing a failure. [ 492.798732][T12708] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 492.832747][T12708] CPU: 1 PID: 12708 Comm: syz-executor.0 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 492.839379][T12706] FAULT_INJECTION: forcing a failure. [ 492.839379][T12706] name failslab, interval 1, probability 0, space 0, times 1 [ 492.843289][T12708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.843308][T12708] Call Trace: [ 492.843317][T12708] [ 492.843328][T12708] dump_stack_lvl+0xcd/0x134 [ 492.843548][T12708] should_fail.cold+0x5/0xa [ 492.843583][T12708] _copy_from_user+0x2a/0x170 [ 492.886233][T12708] __copy_msghdr_from_user+0x91/0x4b0 [ 492.891695][T12708] ? __ia32_sys_shutdown+0x70/0x70 [ 492.896836][T12708] ? __lock_acquire+0xbca/0x56c0 [ 492.901828][T12708] sendmsg_copy_msghdr+0xa1/0x160 [ 492.906895][T12708] ? do_recvmmsg+0x6d0/0x6d0 [ 492.911499][T12708] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 492.917474][T12708] ? _parse_integer+0x30/0x30 [ 492.922187][T12708] ___sys_sendmsg+0xc6/0x170 [ 492.926774][T12708] ? sendmsg_copy_msghdr+0x160/0x160 [ 492.932068][T12708] ? __fget_files+0x264/0x470 [ 492.936819][T12708] ? lock_downgrade+0x6e0/0x6e0 [ 492.941667][T12708] ? __fget_files+0x286/0x470 [ 492.946339][T12708] ? __fget_light+0xea/0x270 [ 492.950999][T12708] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 492.957294][T12708] __sys_sendmsg+0xe5/0x1b0 [ 492.961796][T12708] ? __sys_sendmsg_sock+0x30/0x30 [ 492.966832][T12708] ? syscall_enter_from_user_mode+0x21/0x70 [ 492.972784][T12708] do_syscall_64+0x35/0xb0 [ 492.977247][T12708] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 492.983164][T12708] RIP: 0033:0x7fb2e2c890e9 [ 492.987573][T12708] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 493.007173][T12708] RSP: 002b:00007fb2e3d4d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 493.015581][T12708] RAX: ffffffffffffffda RBX: 00007fb2e2d9bf60 RCX: 00007fb2e2c890e9 [ 493.023548][T12708] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 493.031865][T12708] RBP: 00007fb2e3d4d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 493.039834][T12708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 07:14:08 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f0000000280)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc02000000131291d785d58954605c802acf0fc4479f965fe3990000009868c29ead50deb3168e063e3b506e4169a54ab6037906c47b955c1b36bda573d3dd4a64972b13e4992c1ed64d649b3b66cdb0354a2a5f5255428b9614cb80b8cef901d2fc2a1fec5f652b76afbb5a6197dcf823656d80797aac33d5052a6e744d99c6d2deeb3ff96a631e5e49983007140b4c56264537282854e17193917b06cc9fefdad6885c68dd0a98d145486bd92f00"/188], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0xc, &(0x7f00000001c0)=0x100027fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f0000000280)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc02000000131291d785d58954605c802acf0fc4479f965fe3990000009868c29ead50deb3168e063e3b506e4169a54ab6037906c47b955c1b36bda573d3dd4a64972b13e4992c1ed64d649b3b66cdb0354a2a5f5255428b9614cb80b8cef901d2fc2a1fec5f652b76afbb5a6197dcf823656d80797aac33d5052a6e744d99c6d2deeb3ff96a631e5e49983007140b4c56264537282854e17193917b06cc9fefdad6885c68dd0a98d145486bd92f00"/188], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0xc, &(0x7f00000001c0)=0x100027fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) [ 493.047801][T12708] R13: 00007fb2e32cfb1f R14: 00007fb2e3d4d300 R15: 0000000000022000 [ 493.055774][T12708] [ 493.066180][T12706] CPU: 0 PID: 12706 Comm: syz-executor.4 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 493.076847][T12706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.086920][T12706] Call Trace: [ 493.090215][T12706] [ 493.093154][T12706] dump_stack_lvl+0xcd/0x134 [ 493.097769][T12706] should_fail.cold+0x5/0xa [ 493.102278][T12706] should_failslab+0x5/0x10 [ 493.106834][T12706] __kmalloc+0x7e/0x350 [ 493.111039][T12706] ? tomoyo_realpath_from_path+0xc3/0x620 [ 493.116978][T12706] tomoyo_realpath_from_path+0xc3/0x620 [ 493.122530][T12706] ? tomoyo_profile+0x42/0x50 [ 493.127219][T12706] tomoyo_path_number_perm+0x1d5/0x590 [ 493.132770][T12706] ? tomoyo_path_number_perm+0x18d/0x590 [ 493.138405][T12706] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 493.144303][T12706] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 493.150320][T12706] ? __context_tracking_exit+0xb8/0xe0 [ 493.155787][T12706] ? __fget_files+0x286/0x470 [ 493.160471][T12706] security_file_ioctl+0x50/0xb0 [ 493.165460][T12706] __x64_sys_ioctl+0xb3/0x200 [ 493.170187][T12706] do_syscall_64+0x35/0xb0 [ 493.174642][T12706] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 493.180547][T12706] RIP: 0033:0x7f9922c890e9 [ 493.184962][T12706] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 493.204560][T12706] RSP: 002b:00007f9923ddb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 493.213052][T12706] RAX: ffffffffffffffda RBX: 00007f9922d9c030 RCX: 00007f9922c890e9 [ 493.221012][T12706] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000013 [ 493.228987][T12706] RBP: 00007f9923ddb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 493.236946][T12706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 493.244904][T12706] R13: 00007f99232cfb1f R14: 00007f9923ddb300 R15: 0000000000022000 [ 493.252881][T12706] [ 493.280877][T12706] ERROR: Out of memory at tomoyo_realpath_from_path. [ 493.292483][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:08 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe3990000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:08 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) (fail_nth: 2) 07:14:08 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f0000000280)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc02000000131291d785d58954605c802acf0fc4479f965fe3990000009868c29ead50deb3168e063e3b506e4169a54ab6037906c47b955c1b36bda573d3dd4a64972b13e4992c1ed64d649b3b66cdb0354a2a5f5255428b9614cb80b8cef901d2fc2a1fec5f652b76afbb5a6197dcf823656d80797aac33d5052a6e744d99c6d2deeb3ff96a631e5e49983007140b4c56264537282854e17193917b06cc9fefdad6885c68dd0a98d145486bd92f00"/188], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0xc, &(0x7f00000001c0)=0x100027fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f0000000280)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc02000000131291d785d58954605c802acf0fc4479f965fe3990000009868c29ead50deb3168e063e3b506e4169a54ab6037906c47b955c1b36bda573d3dd4a64972b13e4992c1ed64d649b3b66cdb0354a2a5f5255428b9614cb80b8cef901d2fc2a1fec5f652b76afbb5a6197dcf823656d80797aac33d5052a6e744d99c6d2deeb3ff96a631e5e49983007140b4c56264537282854e17193917b06cc9fefdad6885c68dd0a98d145486bd92f00"/188], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0xc, &(0x7f00000001c0)=0x100027fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) 07:14:08 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 493.510004][T12723] FAULT_INJECTION: forcing a failure. [ 493.510004][T12723] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 493.536932][T12723] CPU: 1 PID: 12723 Comm: syz-executor.0 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 493.547487][T12723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.557564][T12723] Call Trace: [ 493.560862][T12723] [ 493.563847][T12723] dump_stack_lvl+0xcd/0x134 [ 493.568474][T12723] should_fail.cold+0x5/0xa [ 493.573016][T12723] _copy_from_user+0x2a/0x170 [ 493.577729][T12723] kstrtouint_from_user+0xa8/0x190 [ 493.582874][T12723] ? kstrtouint+0x120/0x120 [ 493.587430][T12723] ? lock_release+0x720/0x720 [ 493.592140][T12723] proc_fail_nth_write+0x79/0x220 [ 493.597217][T12723] ? proc_task_getattr+0x1f0/0x1f0 [ 493.602341][T12723] ? proc_task_getattr+0x1f0/0x1f0 [ 493.607456][T12723] vfs_write+0x269/0xac0 [ 493.611711][T12723] ksys_write+0x127/0x250 [ 493.616053][T12723] ? __ia32_sys_read+0xb0/0xb0 [ 493.620822][T12723] ? syscall_enter_from_user_mode+0x21/0x70 [ 493.626739][T12723] do_syscall_64+0x35/0xb0 [ 493.631167][T12723] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 493.637098][T12723] RIP: 0033:0x7fb2e2c3bbff [ 493.641525][T12723] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 493.661153][T12723] RSP: 002b:00007fb2e3d2c160 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 493.669602][T12723] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb2e2c3bbff [ 493.677576][T12723] RDX: 0000000000000001 RSI: 00007fb2e3d2c1e0 RDI: 0000000000000003 [ 493.685548][T12723] RBP: 00007fb2e3d2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 493.693517][T12723] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 493.701485][T12723] R13: 00007fb2e32cfb1f R14: 00007fb2e3d2c300 R15: 0000000000022000 [ 493.709473][T12723] 07:14:08 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 2) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:08 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:08 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f00000001c0)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x25}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:08 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:08 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:08 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:08 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="0f0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:08 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 494.113408][T12744] FAULT_INJECTION: forcing a failure. [ 494.113408][T12744] name failslab, interval 1, probability 0, space 0, times 0 [ 494.137784][T12744] CPU: 1 PID: 12744 Comm: syz-executor.4 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 494.148331][T12744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.158407][T12744] Call Trace: [ 494.161696][T12744] [ 494.164649][T12744] dump_stack_lvl+0xcd/0x134 [ 494.169267][T12744] should_fail.cold+0x5/0xa [ 494.173792][T12744] should_failslab+0x5/0x10 [ 494.178305][T12744] __kmalloc+0x7e/0x350 [ 494.182471][T12744] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 494.187858][T12744] tomoyo_encode2.part.0+0xe9/0x3a0 [ 494.193067][T12744] ? trace_kmalloc+0x32/0xf0 [ 494.197668][T12744] tomoyo_encode+0x28/0x50 [ 494.202088][T12744] tomoyo_realpath_from_path+0x186/0x620 [ 494.207729][T12744] tomoyo_path_number_perm+0x1d5/0x590 [ 494.213204][T12744] ? tomoyo_path_number_perm+0x18d/0x590 [ 494.218846][T12744] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 494.224725][T12744] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 494.230848][T12744] ? __context_tracking_exit+0xb8/0xe0 [ 494.236318][T12744] ? __fget_files+0x286/0x470 [ 494.241009][T12744] security_file_ioctl+0x50/0xb0 [ 494.245959][T12744] __x64_sys_ioctl+0xb3/0x200 [ 494.250643][T12744] do_syscall_64+0x35/0xb0 [ 494.255068][T12744] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 494.260970][T12744] RIP: 0033:0x7f9922c890e9 [ 494.265438][T12744] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 494.285134][T12744] RSP: 002b:00007f9923ddb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 494.293551][T12744] RAX: ffffffffffffffda RBX: 00007f9922d9c030 RCX: 00007f9922c890e9 [ 494.301537][T12744] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000013 [ 494.309507][T12744] RBP: 00007f9923ddb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 494.317480][T12744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 494.325882][T12744] R13: 00007f99232cfb1f R14: 00007f9923ddb300 R15: 0000000000022000 [ 494.333869][T12744] [ 494.388083][T12744] ERROR: Out of memory at tomoyo_realpath_from_path. 07:14:09 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 1) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:09 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async, rerun: 64) listen(r0, 0x0) (async, rerun: 64) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f00000001c0)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x25}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async, rerun: 64) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (rerun: 64) 07:14:09 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="180000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:09 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 494.696943][T12758] FAULT_INJECTION: forcing a failure. [ 494.696943][T12758] name failslab, interval 1, probability 0, space 0, times 0 [ 494.713274][T12758] CPU: 0 PID: 12758 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 494.723849][T12758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.733927][T12758] Call Trace: [ 494.737220][T12758] [ 494.740192][T12758] dump_stack_lvl+0xcd/0x134 [ 494.744822][T12758] should_fail.cold+0x5/0xa [ 494.749359][T12758] should_failslab+0x5/0x10 [ 494.753882][T12758] __kmalloc+0x7e/0x350 [ 494.758038][T12758] ? tomoyo_realpath_from_path+0xc3/0x620 [ 494.763768][T12758] tomoyo_realpath_from_path+0xc3/0x620 [ 494.769322][T12758] ? tomoyo_profile+0x42/0x50 [ 494.774006][T12758] tomoyo_path_number_perm+0x1d5/0x590 [ 494.779477][T12758] ? tomoyo_path_number_perm+0x18d/0x590 [ 494.785126][T12758] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 494.790938][T12758] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 494.796940][T12758] ? __context_tracking_exit+0xb8/0xe0 [ 494.802409][T12758] ? __fget_files+0x286/0x470 [ 494.807095][T12758] security_file_ioctl+0x50/0xb0 [ 494.812039][T12758] __x64_sys_ioctl+0xb3/0x200 [ 494.816743][T12758] do_syscall_64+0x35/0xb0 [ 494.821165][T12758] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 494.827185][T12758] RIP: 0033:0x7f11a38890e9 [ 494.831597][T12758] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 494.851307][T12758] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 494.859723][T12758] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 494.867833][T12758] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 494.875834][T12758] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 494.883865][T12758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 07:14:09 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="300000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:09 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 3) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:09 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:09 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:09 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f00000001c0)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x25}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 494.891832][T12758] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 494.899825][T12758] 07:14:09 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="c00000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:09 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 494.952118][T12758] ERROR: Out of memory at tomoyo_realpath_from_path. 07:14:09 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 495.237455][T12780] FAULT_INJECTION: forcing a failure. [ 495.237455][T12780] name failslab, interval 1, probability 0, space 0, times 0 [ 495.250490][T12780] CPU: 0 PID: 12780 Comm: syz-executor.4 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 495.261022][T12780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.271101][T12780] Call Trace: [ 495.274388][T12780] [ 495.277317][T12780] dump_stack_lvl+0xcd/0x134 [ 495.281915][T12780] should_fail.cold+0x5/0xa [ 495.286421][T12780] should_failslab+0x5/0x10 [ 495.291022][T12780] kmem_cache_alloc_trace+0x60/0x3f0 [ 495.296325][T12780] ? loop_add+0x4b/0x910 [ 495.300611][T12780] loop_add+0x4b/0x910 [ 495.304710][T12780] loop_control_ioctl+0x130/0x4d0 [ 495.309740][T12780] ? loop_probe+0x80/0x80 [ 495.314200][T12780] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 495.320458][T12780] ? loop_probe+0x80/0x80 [ 495.324782][T12780] __x64_sys_ioctl+0x193/0x200 [ 495.329551][T12780] do_syscall_64+0x35/0xb0 [ 495.333966][T12780] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 495.339980][T12780] RIP: 0033:0x7f9922c890e9 [ 495.344387][T12780] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 495.363991][T12780] RSP: 002b:00007f9923ddb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 495.372412][T12780] RAX: ffffffffffffffda RBX: 00007f9922d9c030 RCX: 00007f9922c890e9 07:14:10 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 2) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:10 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa0035ff00009c66942c78ac1e5811bd7ef71036fa4a22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:10 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="c00e00003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:10 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:10 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 495.380379][T12780] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000013 [ 495.388347][T12780] RBP: 00007f9923ddb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 495.396310][T12780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 495.404277][T12780] R13: 00007f99232cfb1f R14: 00007f9923ddb300 R15: 0000000000022000 [ 495.412290][T12780] [ 495.678789][T12793] FAULT_INJECTION: forcing a failure. [ 495.678789][T12793] name failslab, interval 1, probability 0, space 0, times 0 [ 495.703312][T12793] CPU: 0 PID: 12793 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 495.713861][T12793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.723938][T12793] Call Trace: [ 495.727231][T12793] [ 495.730175][T12793] dump_stack_lvl+0xcd/0x134 [ 495.734791][T12793] should_fail.cold+0x5/0xa [ 495.739326][T12793] should_failslab+0x5/0x10 [ 495.743846][T12793] __kmalloc+0x7e/0x350 [ 495.748023][T12793] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 495.753419][T12793] tomoyo_encode2.part.0+0xe9/0x3a0 [ 495.758635][T12793] ? trace_kmalloc+0x32/0xf0 [ 495.763255][T12793] tomoyo_encode+0x28/0x50 [ 495.767694][T12793] tomoyo_realpath_from_path+0x186/0x620 [ 495.773359][T12793] tomoyo_path_number_perm+0x1d5/0x590 [ 495.778841][T12793] ? tomoyo_path_number_perm+0x18d/0x590 [ 495.784499][T12793] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 495.790306][T12793] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 495.796303][T12793] ? __context_tracking_exit+0xb8/0xe0 [ 495.801762][T12793] ? __fget_files+0x286/0x470 [ 495.806469][T12793] security_file_ioctl+0x50/0xb0 [ 495.811406][T12793] __x64_sys_ioctl+0xb3/0x200 [ 495.816084][T12793] do_syscall_64+0x35/0xb0 [ 495.820499][T12793] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 495.826390][T12793] RIP: 0033:0x7f11a38890e9 [ 495.830807][T12793] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 495.850413][T12793] RSP: 002b:00007f11a490a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 495.858926][T12793] RAX: ffffffffffffffda RBX: 00007f11a399c100 RCX: 00007f11a38890e9 [ 495.866910][T12793] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 495.874874][T12793] RBP: 00007f11a490a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 495.882959][T12793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 495.890922][T12793] R13: 00007f11a3ecfb1f R14: 00007f11a490a300 R15: 0000000000022000 [ 495.898896][T12793] 07:14:10 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 4) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:10 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:10 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:10 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:10 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa0035ff00009c66942c78ac1e5811bd7ef71036fa4a22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa0035ff00009c66942c78ac1e5811bd7ef71036fa4a22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) [ 495.920589][T12793] ERROR: Out of memory at tomoyo_realpath_from_path. 07:14:11 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="00f0ff7f3a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 496.128802][T12806] FAULT_INJECTION: forcing a failure. [ 496.128802][T12806] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 496.165391][T12806] CPU: 0 PID: 12806 Comm: syz-executor.4 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 496.175931][T12806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.185983][T12806] Call Trace: [ 496.189254][T12806] [ 496.192177][T12806] dump_stack_lvl+0xcd/0x134 [ 496.196777][T12806] should_fail.cold+0x5/0xa [ 496.201288][T12806] _copy_to_user+0x2a/0x140 [ 496.205798][T12806] simple_read_from_buffer+0xcc/0x160 [ 496.211236][T12806] proc_fail_nth_read+0x187/0x220 [ 496.216276][T12806] ? proc_exe_link+0x1d0/0x1d0 [ 496.221045][T12806] ? security_file_permission+0xab/0xd0 [ 496.226608][T12806] ? proc_exe_link+0x1d0/0x1d0 [ 496.231368][T12806] vfs_read+0x1ef/0x5d0 [ 496.235535][T12806] ksys_read+0x127/0x250 [ 496.239774][T12806] ? vfs_write+0xac0/0xac0 [ 496.244181][T12806] ? syscall_enter_from_user_mode+0x21/0x70 [ 496.250074][T12806] do_syscall_64+0x35/0xb0 [ 496.254483][T12806] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 496.260371][T12806] RIP: 0033:0x7f9922c3bc9c [ 496.264778][T12806] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 496.284462][T12806] RSP: 002b:00007f9923ddb160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 496.292862][T12806] RAX: ffffffffffffffda RBX: 00007f9922d9c030 RCX: 00007f9922c3bc9c [ 496.300824][T12806] RDX: 000000000000000f RSI: 00007f9923ddb1e0 RDI: 0000000000000015 [ 496.308787][T12806] RBP: 00007f9923ddb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 496.316749][T12806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 496.324708][T12806] R13: 00007f99232cfb1f R14: 00007f9923ddb300 R15: 0000000000022000 [ 496.332676][T12806] 07:14:11 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 3) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:11 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:11 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa0035ff00009c66942c78ac1e5811bd7ef71036fa4a22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) (async, rerun: 32) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (rerun: 32) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:11 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="effdffff3a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:11 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000000f000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:11 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:11 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:11 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0200003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:11 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0300003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:11 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f0000003b40)=ANY=[@ANYBLOB="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", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYRES32=r1, @ANYRESOCT, @ANYRESOCT=r0], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x22, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000003940)=[{&(0x7f00000002c0)="5aed876d3ef266c848d48d0f3d0e0dae1daee6c98b644c578c2bddc459280083f5b0ed460b6161cd65c4ef3904dcf560a9d2352973403b2a77c015f5454f3de243d1f33a805be82a0c94443e866ceeff42476fbef91a34f91559c4a1f11312306f04ab0427af02cd434ad7fb1491ed95162f6374dbc05c87351180c475ffe5d29a7a601fe1c50119230ccdcad2d18d4c812b2cba7eceb818bb8f26ab269b51cd840f5cc68c"}, {&(0x7f0000000440)="845c20c7c46199c84f7d408fcdfc04bc004c3e7ea8a7aefbe80c33b9b7a7775430945fc8644cdacd31b530cdb8bb8bd57b4e5b91f271d5e5ccab09b65c8d5b5d97843dbfadc6308e7f25a0e2f62bf73faad9f725a03ee2bef789f0f5a6ec1a8960637d45bbd8c3641d51f05f82edaa08980be6d0d04c8b3d8b26f4e7bc0719098d36421dad5715e199c5cc9ff0696417ed645572679eff695135e3a9823dfea520d9744a3e2c0b55f1368c2b3847998aeeaa3ff078d48147fdc90b04b034"}, {&(0x7f0000001740)="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{&(0x7f0000002740)="3ef9018e34b1367ecd14756aec87e2208b8484b4560160b3f75478a327da87d51b14952689847e9a9263dfd40554a02f479c77806845db59712b837c2157f12656307013ab3ee07c5d60f298ca77f1ee32c1f2ebebe52b8915959f20d02e197f029a8e1ec591b2ed0b36bf189814ef3e8a830c310a0d525d8a52b065b1b90fa0c950ffba9962fbb9f32b16d687e1c57b5867d665c9a1ab80cc3e6e53edc0fc1201e478c3a6bd8c00adc80ee6473d8f9bacf38e0fec72a9d92caa2be1d8114546f6102fb189d3fb4aabbbd3e5f4c22cc03437337d63f86c8aaa07208cc3b61a"}, 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{&(0x7f0000003a40)="d853b03f7472b8e4c74456c7c7a041a2c559c9c6d046c043736e1001ca17a6d908484832ed4c2fee219566c1bae148ff1b7483fe6cfb310523fb554d6eb834475a11dd32f4a0f77381fa92ffdcdb1b447bc1b22b9c2f91ee6de9a4428e1d8b6a8acb518eb27531fdbf0b211ada62d1aab814ef1043892c2da28b6f7ef10ec3318e03ce526114be1e072d0c0f661a7343eb44229e7c7c403e5ded671de5c4a9a5846cc0c02a6c2ef3edbe87f1910b7e99f8b5b39d2b9b66f0de6b56b79995cc49c7c752773899eff7d971d0874fec1ef6a051d04d81f643ef32b2baf18c9895d9ef70e6d82091801d328407f5caa1638a8349ad9e11806fbb"}, {&(0x7f00000039c0)="eb4b7adb579b0c8eec783be65245abcdab02d67af42fa68a93b00482ad93db901ab0718b9ef40cd782f59bfd170a219709f60db8507c0ed311e202de0c410605345e2d91abeb32f2cac9b85c672f8ae4d4cdf6e61b4279b11533447c7332cefe"}], 0x0, 0x0, 0xfffffffffffffecc}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:11 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 496.636898][ T5522] udevd[5522]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 496.734369][T12841] FAULT_INJECTION: forcing a failure. [ 496.734369][T12841] name failslab, interval 1, probability 0, space 0, times 0 [ 496.783456][T12841] CPU: 0 PID: 12841 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 496.793999][T12841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.804104][T12841] Call Trace: [ 496.807405][T12841] [ 496.810348][T12841] dump_stack_lvl+0xcd/0x134 [ 496.814976][T12841] should_fail.cold+0x5/0xa [ 496.819524][T12841] should_failslab+0x5/0x10 [ 496.824054][T12841] kmem_cache_alloc_trace+0x60/0x3f0 [ 496.829367][T12841] ? loop_add+0x4b/0x910 [ 496.833643][T12841] loop_add+0x4b/0x910 [ 496.837737][T12841] loop_control_ioctl+0x130/0x4d0 [ 496.842785][T12841] ? loop_probe+0x80/0x80 [ 496.847138][T12841] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 496.853400][T12841] ? loop_probe+0x80/0x80 [ 496.857755][T12841] __x64_sys_ioctl+0x193/0x200 [ 496.862549][T12841] do_syscall_64+0x35/0xb0 [ 496.866993][T12841] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 496.872907][T12841] RIP: 0033:0x7f11a38890e9 [ 496.877336][T12841] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 496.896965][T12841] RSP: 002b:00007f11a490a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 496.905402][T12841] RAX: ffffffffffffffda RBX: 00007f11a399c100 RCX: 00007f11a38890e9 [ 496.913395][T12841] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 496.921385][T12841] RBP: 00007f11a490a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 496.929366][T12841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 496.937348][T12841] R13: 00007f11a3ecfb1f R14: 00007f11a490a300 R15: 0000000000022000 [ 496.945349][T12841] 07:14:12 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 4) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:12 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:12 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0400003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:12 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f0000003b40)=ANY=[@ANYBLOB="aaaaaa003521722c78ac1e0001ec1414aa00bc3958ad16fe9794dc8243cbcc4e220000000085bc2d8944f2d340958f0a5ea9b4af19fffa88821ae9595c18d384ae48e1e81efd4c62836bada187ef3b976aacb687ef550ab4064d8004698d311e29a49bc75cc9192e9079932fa3dbb4fe1da43182d96c6e86e8e4dae4d8133100882ca3747d106b2113df6bab9c29338d1d48b2b204637bfff584f75492c6a0b9db080000000000e39428d99a0f1c8669632dee04b8da9ed34d05474a43e7ace6bf2c9fcbea2641182b7b0b496398a98a70045e1a1c1a9abace9fd112ca7281677e32921274cdd5e7c91bc6b318eb98d9882733ba9f77e3616ad63b8092fbb999bc059ea0f6347a6c41b9e158", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYRES32=r1, @ANYRESOCT, @ANYRESOCT=r0], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x22, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000003940)=[{&(0x7f00000002c0)="5aed876d3ef266c848d48d0f3d0e0dae1daee6c98b644c578c2bddc459280083f5b0ed460b6161cd65c4ef3904dcf560a9d2352973403b2a77c015f5454f3de243d1f33a805be82a0c94443e866ceeff42476fbef91a34f91559c4a1f11312306f04ab0427af02cd434ad7fb1491ed95162f6374dbc05c87351180c475ffe5d29a7a601fe1c50119230ccdcad2d18d4c812b2cba7eceb818bb8f26ab269b51cd840f5cc68c"}, {&(0x7f0000000440)="845c20c7c46199c84f7d408fcdfc04bc004c3e7ea8a7aefbe80c33b9b7a7775430945fc8644cdacd31b530cdb8bb8bd57b4e5b91f271d5e5ccab09b65c8d5b5d97843dbfadc6308e7f25a0e2f62bf73faad9f725a03ee2bef789f0f5a6ec1a8960637d45bbd8c3641d51f05f82edaa08980be6d0d04c8b3d8b26f4e7bc0719098d36421dad5715e199c5cc9ff0696417ed645572679eff695135e3a9823dfea520d9744a3e2c0b55f1368c2b3847998aeeaa3ff078d48147fdc90b04b034"}, {&(0x7f0000001740)="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{&(0x7f0000003a40)="d853b03f7472b8e4c74456c7c7a041a2c559c9c6d046c043736e1001ca17a6d908484832ed4c2fee219566c1bae148ff1b7483fe6cfb310523fb554d6eb834475a11dd32f4a0f77381fa92ffdcdb1b447bc1b22b9c2f91ee6de9a4428e1d8b6a8acb518eb27531fdbf0b211ada62d1aab814ef1043892c2da28b6f7ef10ec3318e03ce526114be1e072d0c0f661a7343eb44229e7c7c403e5ded671de5c4a9a5846cc0c02a6c2ef3edbe87f1910b7e99f8b5b39d2b9b66f0de6b56b79995cc49c7c752773899eff7d971d0874fec1ef6a051d04d81f643ef32b2baf18c9895d9ef70e6d82091801d328407f5caa1638a8349ad9e11806fbb"}, {&(0x7f00000039c0)="eb4b7adb579b0c8eec783be65245abcdab02d67af42fa68a93b00482ad93db901ab0718b9ef40cd782f59bfd170a219709f60db8507c0ed311e202de0c410605345e2d91abeb32f2cac9b85c672f8ae4d4cdf6e61b4279b11533447c7332cefe"}], 0x0, 0x0, 0xfffffffffffffecc}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f0000003b40)=ANY=[@ANYBLOB="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", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYRES32=r1, @ANYRESOCT, @ANYRESOCT=r0], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x22, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000003940)=[{&(0x7f00000002c0)="5aed876d3ef266c848d48d0f3d0e0dae1daee6c98b644c578c2bddc459280083f5b0ed460b6161cd65c4ef3904dcf560a9d2352973403b2a77c015f5454f3de243d1f33a805be82a0c94443e866ceeff42476fbef91a34f91559c4a1f11312306f04ab0427af02cd434ad7fb1491ed95162f6374dbc05c87351180c475ffe5d29a7a601fe1c50119230ccdcad2d18d4c812b2cba7eceb818bb8f26ab269b51cd840f5cc68c"}, {&(0x7f0000000440)="845c20c7c46199c84f7d408fcdfc04bc004c3e7ea8a7aefbe80c33b9b7a7775430945fc8644cdacd31b530cdb8bb8bd57b4e5b91f271d5e5ccab09b65c8d5b5d97843dbfadc6308e7f25a0e2f62bf73faad9f725a03ee2bef789f0f5a6ec1a8960637d45bbd8c3641d51f05f82edaa08980be6d0d04c8b3d8b26f4e7bc0719098d36421dad5715e199c5cc9ff0696417ed645572679eff695135e3a9823dfea520d9744a3e2c0b55f1368c2b3847998aeeaa3ff078d48147fdc90b04b034"}, {&(0x7f0000001740)="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{&(0x7f0000002740)="3ef9018e34b1367ecd14756aec87e2208b8484b4560160b3f75478a327da87d51b14952689847e9a9263dfd40554a02f479c77806845db59712b837c2157f12656307013ab3ee07c5d60f298ca77f1ee32c1f2ebebe52b8915959f20d02e197f029a8e1ec591b2ed0b36bf189814ef3e8a830c310a0d525d8a52b065b1b90fa0c950ffba9962fbb9f32b16d687e1c57b5867d665c9a1ab80cc3e6e53edc0fc1201e478c3a6bd8c00adc80ee6473d8f9bacf38e0fec72a9d92caa2be1d8114546f6102fb189d3fb4aabbbd3e5f4c22cc03437337d63f86c8aaa07208cc3b61a"}, 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{&(0x7f0000003a40)="d853b03f7472b8e4c74456c7c7a041a2c559c9c6d046c043736e1001ca17a6d908484832ed4c2fee219566c1bae148ff1b7483fe6cfb310523fb554d6eb834475a11dd32f4a0f77381fa92ffdcdb1b447bc1b22b9c2f91ee6de9a4428e1d8b6a8acb518eb27531fdbf0b211ada62d1aab814ef1043892c2da28b6f7ef10ec3318e03ce526114be1e072d0c0f661a7343eb44229e7c7c403e5ded671de5c4a9a5846cc0c02a6c2ef3edbe87f1910b7e99f8b5b39d2b9b66f0de6b56b79995cc49c7c752773899eff7d971d0874fec1ef6a051d04d81f643ef32b2baf18c9895d9ef70e6d82091801d328407f5caa1638a8349ad9e11806fbb"}, {&(0x7f00000039c0)="eb4b7adb579b0c8eec783be65245abcdab02d67af42fa68a93b00482ad93db901ab0718b9ef40cd782f59bfd170a219709f60db8507c0ed311e202de0c410605345e2d91abeb32f2cac9b85c672f8ae4d4cdf6e61b4279b11533447c7332cefe"}], 0x0, 0x0, 0xfffffffffffffecc}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) 07:14:12 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 497.362666][ C1] net_ratelimit: 29 callbacks suppressed [ 497.362684][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 497.374648][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 497.399503][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:12 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x2, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:12 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0800003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:12 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:12 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f0000003b40)=ANY=[@ANYBLOB="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", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYRES32=r1, @ANYRESOCT, @ANYRESOCT=r0], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x22, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000003940)=[{&(0x7f00000002c0)="5aed876d3ef266c848d48d0f3d0e0dae1daee6c98b644c578c2bddc459280083f5b0ed460b6161cd65c4ef3904dcf560a9d2352973403b2a77c015f5454f3de243d1f33a805be82a0c94443e866ceeff42476fbef91a34f91559c4a1f11312306f04ab0427af02cd434ad7fb1491ed95162f6374dbc05c87351180c475ffe5d29a7a601fe1c50119230ccdcad2d18d4c812b2cba7eceb818bb8f26ab269b51cd840f5cc68c"}, {&(0x7f0000000440)="845c20c7c46199c84f7d408fcdfc04bc004c3e7ea8a7aefbe80c33b9b7a7775430945fc8644cdacd31b530cdb8bb8bd57b4e5b91f271d5e5ccab09b65c8d5b5d97843dbfadc6308e7f25a0e2f62bf73faad9f725a03ee2bef789f0f5a6ec1a8960637d45bbd8c3641d51f05f82edaa08980be6d0d04c8b3d8b26f4e7bc0719098d36421dad5715e199c5cc9ff0696417ed645572679eff695135e3a9823dfea520d9744a3e2c0b55f1368c2b3847998aeeaa3ff078d48147fdc90b04b034"}, {&(0x7f0000001740)="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{&(0x7f0000003a40)="d853b03f7472b8e4c74456c7c7a041a2c559c9c6d046c043736e1001ca17a6d908484832ed4c2fee219566c1bae148ff1b7483fe6cfb310523fb554d6eb834475a11dd32f4a0f77381fa92ffdcdb1b447bc1b22b9c2f91ee6de9a4428e1d8b6a8acb518eb27531fdbf0b211ada62d1aab814ef1043892c2da28b6f7ef10ec3318e03ce526114be1e072d0c0f661a7343eb44229e7c7c403e5ded671de5c4a9a5846cc0c02a6c2ef3edbe87f1910b7e99f8b5b39d2b9b66f0de6b56b79995cc49c7c752773899eff7d971d0874fec1ef6a051d04d81f643ef32b2baf18c9895d9ef70e6d82091801d328407f5caa1638a8349ad9e11806fbb"}, {&(0x7f00000039c0)="eb4b7adb579b0c8eec783be65245abcdab02d67af42fa68a93b00482ad93db901ab0718b9ef40cd782f59bfd170a219709f60db8507c0ed311e202de0c410605345e2d91abeb32f2cac9b85c672f8ae4d4cdf6e61b4279b11533447c7332cefe"}], 0x0, 0x0, 0xfffffffffffffecc}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:12 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac14", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 497.576027][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 497.592976][T12867] FAULT_INJECTION: forcing a failure. [ 497.592976][T12867] name failslab, interval 1, probability 0, space 0, times 0 [ 497.597143][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 497.609327][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 497.630719][T12867] CPU: 0 PID: 12867 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 497.641250][T12867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.651361][T12867] Call Trace: [ 497.654631][T12867] [ 497.657549][T12867] dump_stack_lvl+0xcd/0x134 [ 497.662138][T12867] should_fail.cold+0x5/0xa [ 497.666637][T12867] ? blk_mq_realloc_tag_set_tags.part.0+0x81/0x190 [ 497.673210][T12867] should_failslab+0x5/0x10 [ 497.677710][T12867] __kmalloc_node+0x75/0x390 [ 497.682293][T12867] blk_mq_realloc_tag_set_tags.part.0+0x81/0x190 [ 497.688621][T12867] blk_mq_alloc_tag_set+0x63b/0x12b0 [ 497.693899][T12867] ? idr_alloc_u32+0x2d0/0x2d0 [ 497.698688][T12867] loop_add+0x29e/0x910 [ 497.702836][T12867] loop_control_ioctl+0x130/0x4d0 [ 497.707852][T12867] ? loop_probe+0x80/0x80 [ 497.712184][T12867] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 497.718437][T12867] ? loop_probe+0x80/0x80 [ 497.722774][T12867] __x64_sys_ioctl+0x193/0x200 [ 497.727548][T12867] do_syscall_64+0x35/0xb0 [ 497.731973][T12867] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 497.737874][T12867] RIP: 0033:0x7f11a38890e9 [ 497.742285][T12867] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 497.767010][T12867] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 07:14:12 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0900003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 497.775418][T12867] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 497.783394][T12867] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 497.791361][T12867] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 497.799324][T12867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 497.807285][T12867] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 497.815262][T12867] 07:14:12 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@private=0xa010101, @rand_addr=0x64010102}, 0xc) listen(r0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e22, @broadcast}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa003521721414aa04d7a101", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:13 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0e00003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:13 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 5) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:13 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:13 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac14", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:13 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@private=0xa010101, @rand_addr=0x64010102}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e22, @broadcast}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa003521721414aa04d7a101", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r1 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r1, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 498.328190][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 498.340976][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 498.483401][T12905] FAULT_INJECTION: forcing a failure. [ 498.483401][T12905] name failslab, interval 1, probability 0, space 0, times 0 [ 498.499443][T12905] CPU: 1 PID: 12905 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 498.509977][T12905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.520041][T12905] Call Trace: [ 498.523338][T12905] [ 498.526278][T12905] dump_stack_lvl+0xcd/0x134 [ 498.530872][T12905] should_fail.cold+0x5/0xa [ 498.535385][T12905] ? blk_mq_alloc_tag_set+0x419/0x12b0 [ 498.540864][T12905] should_failslab+0x5/0x10 [ 498.545365][T12905] __kmalloc_node+0x75/0x390 [ 498.549970][T12905] blk_mq_alloc_tag_set+0x419/0x12b0 [ 498.555270][T12905] loop_add+0x29e/0x910 [ 498.559438][T12905] loop_control_ioctl+0x130/0x4d0 [ 498.564473][T12905] ? loop_probe+0x80/0x80 [ 498.568830][T12905] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 498.575091][T12905] ? loop_probe+0x80/0x80 [ 498.579436][T12905] __x64_sys_ioctl+0x193/0x200 [ 498.584229][T12905] do_syscall_64+0x35/0xb0 [ 498.588720][T12905] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 498.594730][T12905] RIP: 0033:0x7f11a38890e9 [ 498.599153][T12905] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 498.618778][T12905] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 498.627283][T12905] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 498.635265][T12905] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 498.643255][T12905] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 498.651233][T12905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 498.659222][T12905] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 498.667225][T12905] 07:14:13 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x10, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:13 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0f00003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:13 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@private=0xa010101, @rand_addr=0x64010102}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e22, @broadcast}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa003521721414aa04d7a101", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r1 = socket$inet_tcp(0x2, 0x1, 0x0) (async, rerun: 64) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (rerun: 64) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async, rerun: 64) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async, rerun: 64) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:13 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac14", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:13 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:13 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e6000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:13 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa003521f2899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 498.759162][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 498.785914][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:13 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2ef000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:14 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 6) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:14 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:14 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa003521f2899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa003521f2899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) 07:14:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 499.415095][T12940] FAULT_INJECTION: forcing a failure. [ 499.415095][T12940] name failslab, interval 1, probability 0, space 0, times 0 [ 499.428045][T12940] CPU: 1 PID: 12940 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 499.438576][T12940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.448649][T12940] Call Trace: [ 499.451938][T12940] [ 499.454876][T12940] dump_stack_lvl+0xcd/0x134 [ 499.459495][T12940] should_fail.cold+0x5/0xa [ 499.464021][T12940] ? blk_mq_init_tags+0x6a/0x170 [ 499.468975][T12940] should_failslab+0x5/0x10 [ 499.473485][T12940] kmem_cache_alloc_node_trace+0x59/0x310 [ 499.479209][T12940] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 499.484931][T12940] blk_mq_init_tags+0x6a/0x170 [ 499.489714][T12940] blk_mq_alloc_rq_map+0x1ba/0x3b0 [ 499.494839][T12940] blk_mq_alloc_tag_set+0x8cc/0x12b0 [ 499.500120][T12940] loop_add+0x29e/0x910 [ 499.504306][T12940] loop_control_ioctl+0x130/0x4d0 [ 499.509363][T12940] ? loop_probe+0x80/0x80 [ 499.513687][T12940] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 499.519923][T12940] ? loop_probe+0x80/0x80 [ 499.524249][T12940] __x64_sys_ioctl+0x193/0x200 [ 499.529016][T12940] do_syscall_64+0x35/0xb0 [ 499.533433][T12940] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 499.539325][T12940] RIP: 0033:0x7f11a38890e9 [ 499.544164][T12940] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 499.563843][T12940] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 499.572250][T12940] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 499.580204][T12940] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 499.588161][T12940] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 499.596113][T12940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 499.604252][T12940] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 499.612234][T12940] 07:14:14 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c02, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:14 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0003003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:14 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:14 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa003521f2899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa003521f2899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) [ 499.693747][T12940] blk-mq: reduced tag depth (128 -> 64) 07:14:14 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e2f05003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:14 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac14", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:15 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 7) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:15 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0009003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:15 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f0000000440)=ANY=[@ANYBLOB="e21d0b0b5f4159aaaaaa00352172bef223c62c78ac1e0001ac1414aa00008ca14676", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000", @ANYRES32=r2, @ANYRESOCT=r0, @ANYRES16], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000001740)=""/4085, 0xff5}], 0x1, 0x0, 0x48}, 0x0) 07:14:15 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 500.448693][T12972] FAULT_INJECTION: forcing a failure. [ 500.448693][T12972] name failslab, interval 1, probability 0, space 0, times 0 [ 500.486974][T12972] CPU: 1 PID: 12972 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 500.497516][T12972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.507592][T12972] Call Trace: [ 500.510867][T12972] [ 500.513811][T12972] dump_stack_lvl+0xcd/0x134 [ 500.518415][T12972] should_fail.cold+0x5/0xa [ 500.522940][T12972] ? kvmalloc_node+0x3e/0x130 [ 500.527692][T12972] should_failslab+0x5/0x10 [ 500.532196][T12972] __kmalloc_node+0x75/0x390 [ 500.536785][T12972] kvmalloc_node+0x3e/0x130 [ 500.541292][T12972] sbitmap_init_node+0x1bc/0x600 [ 500.546932][T12972] sbitmap_queue_init_node+0x3e/0x460 [ 500.552330][T12972] ? lockdep_init_map_type+0x21a/0x7f0 [ 500.557797][T12972] blk_mq_init_bitmaps+0x57/0x180 [ 500.562827][T12972] blk_mq_init_tags+0x10b/0x170 [ 500.567680][T12972] blk_mq_alloc_rq_map+0x1ba/0x3b0 [ 500.572791][T12972] blk_mq_alloc_tag_set+0x8cc/0x12b0 [ 500.578083][T12972] loop_add+0x29e/0x910 [ 500.582241][T12972] loop_control_ioctl+0x130/0x4d0 [ 500.587266][T12972] ? loop_probe+0x80/0x80 [ 500.591594][T12972] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 500.597840][T12972] ? loop_probe+0x80/0x80 [ 500.602177][T12972] __x64_sys_ioctl+0x193/0x200 [ 500.606948][T12972] do_syscall_64+0x35/0xb0 [ 500.611379][T12972] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 500.617275][T12972] RIP: 0033:0x7f11a38890e9 [ 500.621687][T12972] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 500.641471][T12972] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 500.649896][T12972] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 500.657872][T12972] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 500.665853][T12972] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 500.673832][T12972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 500.681810][T12972] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 500.689801][T12972] [ 500.699750][T12972] blk-mq: reduced tag depth (128 -> 64) 07:14:15 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c03, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:15 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac14", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:15 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:15 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000e003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:15 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f0000000440)=ANY=[@ANYBLOB="e21d0b0b5f4159aaaaaa00352172bef223c62c78ac1e0001ac1414aa00008ca14676", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000", @ANYRES32=r2, @ANYRESOCT=r0, @ANYRES16], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000001740)=""/4085, 0xff5}], 0x1, 0x0, 0x48}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f0000000440)=ANY=[@ANYBLOB="e21d0b0b5f4159aaaaaa00352172bef223c62c78ac1e0001ac1414aa00008ca14676", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000", @ANYRES32=r2, @ANYRESOCT=r0, @ANYRES16], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000001740)=""/4085, 0xff5}], 0x1, 0x0, 0x48}, 0x0) (async) 07:14:15 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:15 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac14", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:15 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000f003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:16 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 8) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:16 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) (async, rerun: 64) r2 = socket$inet_tcp(0x2, 0x1, 0x0) (rerun: 64) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async, rerun: 64) syz_emit_ethernet(0x56, &(0x7f0000000440)=ANY=[@ANYBLOB="e21d0b0b5f4159aaaaaa00352172bef223c62c78ac1e0001ac1414aa00008ca14676", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000", @ANYRES32=r2, @ANYRESOCT=r0, @ANYRES16], 0x0) (async, rerun: 64) r3 = socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async, rerun: 32) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async, rerun: 32) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000001740)=""/4085, 0xff5}], 0x1, 0x0, 0x48}, 0x0) 07:14:16 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e052f003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:16 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 501.202650][ T1223] ieee802154 phy0 wpan0: encryption failed: -22 [ 501.208961][ T1223] ieee802154 phy1 wpan1: encryption failed: -22 [ 501.446986][T13005] FAULT_INJECTION: forcing a failure. [ 501.446986][T13005] name failslab, interval 1, probability 0, space 0, times 0 [ 501.494939][T13005] CPU: 0 PID: 13005 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 501.505477][T13005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.515538][T13005] Call Trace: [ 501.518811][T13005] [ 501.521730][T13005] dump_stack_lvl+0xcd/0x134 [ 501.526313][T13005] should_fail.cold+0x5/0xa [ 501.530804][T13005] ? sbitmap_queue_init_node+0x1d8/0x460 [ 501.536433][T13005] should_failslab+0x5/0x10 [ 501.540925][T13005] kmem_cache_alloc_node_trace+0x59/0x310 [ 501.546633][T13005] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 501.552879][T13005] sbitmap_queue_init_node+0x1d8/0x460 [ 501.558353][T13005] blk_mq_init_bitmaps+0x57/0x180 [ 501.563381][T13005] blk_mq_init_tags+0x10b/0x170 [ 501.568231][T13005] blk_mq_alloc_rq_map+0x1ba/0x3b0 [ 501.573341][T13005] blk_mq_alloc_tag_set+0x8cc/0x12b0 [ 501.578640][T13005] loop_add+0x29e/0x910 [ 501.582799][T13005] loop_control_ioctl+0x130/0x4d0 [ 501.587819][T13005] ? loop_probe+0x80/0x80 [ 501.592146][T13005] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 501.598381][T13005] ? loop_probe+0x80/0x80 [ 501.602704][T13005] __x64_sys_ioctl+0x193/0x200 [ 501.607475][T13005] do_syscall_64+0x35/0xb0 [ 501.611892][T13005] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 501.617787][T13005] RIP: 0033:0x7f11a38890e9 [ 501.622203][T13005] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 501.641808][T13005] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.650216][T13005] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 501.658181][T13005] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 501.666144][T13005] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 501.674106][T13005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 501.682077][T13005] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 501.690071][T13005] 07:14:16 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c04, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:16 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, 0x0, 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:16 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e003f003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:16 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:16 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaa458d352172899c660001004e220000008ccc4400000000000000", @ANYRES32=r2, @ANYRES32=0x41424344, @ANYRES64=r2], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x2, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)='\x00', 0x1}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:16 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0060003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 501.723335][T13005] blk-mq: reduced tag depth (128 -> 64) 07:14:16 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaa458d352172899c660001004e220000008ccc4400000000000000", @ANYRES32=r2, @ANYRES32=0x41424344, @ANYRES64=r2], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x2, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)='\x00', 0x1}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:16 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:17 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 9) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:17 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00f0003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:17 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, 0x0, 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:17 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaa458d352172899c660001004e220000008ccc4400000000000000", @ANYRES32=r2, @ANYRES32=0x41424344, @ANYRES64=r2], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x2, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)='\x00', 0x1}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 502.370142][T13043] FAULT_INJECTION: forcing a failure. [ 502.370142][T13043] name failslab, interval 1, probability 0, space 0, times 0 [ 502.388992][T13043] CPU: 1 PID: 13043 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 502.399532][T13043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.409591][T13043] Call Trace: [ 502.412857][T13043] [ 502.415771][T13043] dump_stack_lvl+0xcd/0x134 [ 502.420358][T13043] should_fail.cold+0x5/0xa [ 502.424850][T13043] ? sbitmap_queue_init_node+0x1d8/0x460 [ 502.430471][T13043] should_failslab+0x5/0x10 [ 502.434956][T13043] kmem_cache_alloc_node_trace+0x59/0x310 [ 502.440661][T13043] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 502.446895][T13043] sbitmap_queue_init_node+0x1d8/0x460 [ 502.452348][T13043] blk_mq_init_bitmaps+0x87/0x180 [ 502.457367][T13043] blk_mq_init_tags+0x10b/0x170 [ 502.462218][T13043] blk_mq_alloc_rq_map+0x1ba/0x3b0 [ 502.467316][T13043] blk_mq_alloc_tag_set+0x8cc/0x12b0 [ 502.472594][T13043] loop_add+0x29e/0x910 [ 502.476747][T13043] loop_control_ioctl+0x130/0x4d0 [ 502.481772][T13043] ? loop_probe+0x80/0x80 [ 502.486091][T13043] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 502.492324][T13043] ? loop_probe+0x80/0x80 [ 502.496664][T13043] __x64_sys_ioctl+0x193/0x200 [ 502.501422][T13043] do_syscall_64+0x35/0xb0 [ 502.505828][T13043] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 502.511708][T13043] RIP: 0033:0x7f11a38890e9 [ 502.516108][T13043] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 502.535698][T13043] RSP: 002b:00007f11a490a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 502.544101][T13043] RAX: ffffffffffffffda RBX: 00007f11a399c100 RCX: 00007f11a38890e9 [ 502.552071][T13043] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 502.560036][T13043] RBP: 00007f11a490a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 502.568001][T13043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 502.575969][T13043] R13: 00007f11a3ecfb1f R14: 00007f11a490a300 R15: 0000000000022000 [ 502.583951][T13043] [ 502.598509][T13043] blk-mq: reduced tag depth (128 -> 64) [ 502.617291][T13043] debugfs: Directory 'loop0' with parent 'block' already present! 07:14:17 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c05, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:17 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000fff000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:17 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:17 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10500000091d785d589546001002acf9f965fe3990000005d50410203"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000240)=' ', 0x1}, {&(0x7f0000000440)="1b2be76e519c1ab536cced4f3e099a93c761f3b6b6a24c7dcc05dd78fd4adf847e29ac7ddd283d86efd00b16e7eec86c011e10c40a5cf7fa321d9a2c800b80fd6e19700690009523e0c94255e6c3ed0c2859d7c08b09d0e9fbde3e55e23c1eb86db1b4b6f3081fb6cb3f15aa10dca4814f115c5654350e028770edc002035513ae8549e56459", 0x86}, {&(0x7f00000005c0)="da1bbbe39392d4e990be88bbd567b5883872eb5c971e5afb114a2d1b2d3707ebd0627ef35dd37c7656d0043383a991eeec95af3b417f2d13dbb60970c4daa86750607ab41b526ce5e93caa7eeec158292f62d6bfc944ad85d080ccbc", 0x5c}], 0x3}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, 0xfffffffffffffffd}, 0x40002001) 07:14:17 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, 0x0, 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:17 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0002003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 502.714048][ C0] net_ratelimit: 20 callbacks suppressed [ 502.714068][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 502.779894][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 502.809759][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:17 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:17 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 502.977182][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 502.995562][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:18 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 10) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:18 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10500000091d785d589546001002acf9f965fe3990000005d50410203"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000240)=' ', 0x1}, {&(0x7f0000000440)="1b2be76e519c1ab536cced4f3e099a93c761f3b6b6a24c7dcc05dd78fd4adf847e29ac7ddd283d86efd00b16e7eec86c011e10c40a5cf7fa321d9a2c800b80fd6e19700690009523e0c94255e6c3ed0c2859d7c08b09d0e9fbde3e55e23c1eb86db1b4b6f3081fb6cb3f15aa10dca4814f115c5654350e028770edc002035513ae8549e56459", 0x86}, {&(0x7f00000005c0)="da1bbbe39392d4e990be88bbd567b5883872eb5c971e5afb114a2d1b2d3707ebd0627ef35dd37c7656d0043383a991eeec95af3b417f2d13dbb60970c4daa86750607ab41b526ce5e93caa7eeec158292f62d6bfc944ad85d080ccbc", 0x5c}], 0x3}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, 0xfffffffffffffffd}, 0x40002001) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10500000091d785d589546001002acf9f965fe3990000005d50410203"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000240)=' ', 0x1}, {&(0x7f0000000440)="1b2be76e519c1ab536cced4f3e099a93c761f3b6b6a24c7dcc05dd78fd4adf847e29ac7ddd283d86efd00b16e7eec86c011e10c40a5cf7fa321d9a2c800b80fd6e19700690009523e0c94255e6c3ed0c2859d7c08b09d0e9fbde3e55e23c1eb86db1b4b6f3081fb6cb3f15aa10dca4814f115c5654350e028770edc002035513ae8549e56459", 0x86}, {&(0x7f00000005c0)="da1bbbe39392d4e990be88bbd567b5883872eb5c971e5afb114a2d1b2d3707ebd0627ef35dd37c7656d0043383a991eeec95af3b417f2d13dbb60970c4daa86750607ab41b526ce5e93caa7eeec158292f62d6bfc944ad85d080ccbc", 0x5c}], 0x3}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, 0xfffffffffffffffd}, 0x40002001) (async) 07:14:18 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0003003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:18 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 503.128494][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 503.157297][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 503.344369][T13070] FAULT_INJECTION: forcing a failure. [ 503.344369][T13070] name failslab, interval 1, probability 0, space 0, times 0 [ 503.360055][T13070] CPU: 0 PID: 13070 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 503.370587][T13070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.380659][T13070] Call Trace: [ 503.383957][T13070] [ 503.386898][T13070] dump_stack_lvl+0xcd/0x134 [ 503.391510][T13070] should_fail.cold+0x5/0xa [ 503.396106][T13070] ? blk_mq_alloc_rq_map+0x1ff/0x3b0 [ 503.401412][T13070] should_failslab+0x5/0x10 [ 503.405928][T13070] __kmalloc_node+0x75/0x390 [ 503.410539][T13070] blk_mq_alloc_rq_map+0x1ff/0x3b0 [ 503.415670][T13070] blk_mq_alloc_tag_set+0x8cc/0x12b0 [ 503.420987][T13070] loop_add+0x29e/0x910 [ 503.425162][T13070] loop_control_ioctl+0x130/0x4d0 [ 503.430203][T13070] ? loop_probe+0x80/0x80 [ 503.434551][T13070] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 503.440800][T13070] ? loop_probe+0x80/0x80 [ 503.445132][T13070] __x64_sys_ioctl+0x193/0x200 [ 503.449901][T13070] do_syscall_64+0x35/0xb0 [ 503.454324][T13070] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 503.460219][T13070] RIP: 0033:0x7f11a38890e9 [ 503.464634][T13070] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 503.484243][T13070] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 503.492656][T13070] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 503.500626][T13070] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 503.508612][T13070] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 503.516577][T13070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 503.524541][T13070] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 503.532521][T13070] [ 503.552300][T13070] blk-mq: reduced tag depth (128 -> 64) 07:14:18 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0004003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:18 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:18 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c06, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:18 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10500000091d785d589546001002acf9f965fe3990000005d50410203"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000240)=' ', 0x1}, {&(0x7f0000000440)="1b2be76e519c1ab536cced4f3e099a93c761f3b6b6a24c7dcc05dd78fd4adf847e29ac7ddd283d86efd00b16e7eec86c011e10c40a5cf7fa321d9a2c800b80fd6e19700690009523e0c94255e6c3ed0c2859d7c08b09d0e9fbde3e55e23c1eb86db1b4b6f3081fb6cb3f15aa10dca4814f115c5654350e028770edc002035513ae8549e56459", 0x86}, {&(0x7f00000005c0)="da1bbbe39392d4e990be88bbd567b5883872eb5c971e5afb114a2d1b2d3707ebd0627ef35dd37c7656d0043383a991eeec95af3b417f2d13dbb60970c4daa86750607ab41b526ce5e93caa7eeec158292f62d6bfc944ad85d080ccbc", 0x5c}], 0x3}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, 0xfffffffffffffffd}, 0x40002001) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10500000091d785d589546001002acf9f965fe3990000005d50410203"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000240)=' ', 0x1}, {&(0x7f0000000440)="1b2be76e519c1ab536cced4f3e099a93c761f3b6b6a24c7dcc05dd78fd4adf847e29ac7ddd283d86efd00b16e7eec86c011e10c40a5cf7fa321d9a2c800b80fd6e19700690009523e0c94255e6c3ed0c2859d7c08b09d0e9fbde3e55e23c1eb86db1b4b6f3081fb6cb3f15aa10dca4814f115c5654350e028770edc002035513ae8549e56459", 0x86}, {&(0x7f00000005c0)="da1bbbe39392d4e990be88bbd567b5883872eb5c971e5afb114a2d1b2d3707ebd0627ef35dd37c7656d0043383a991eeec95af3b417f2d13dbb60970c4daa86750607ab41b526ce5e93caa7eeec158292f62d6bfc944ad85d080ccbc", 0x5c}], 0x3}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, 0xfffffffffffffffd}, 0x40002001) (async) 07:14:18 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, 0x0, 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:18 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0008003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 503.803869][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 503.824017][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:18 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040), 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000001640)=""/4115, 0x1013}], 0x1}, 0x700) [ 503.846489][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:18 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, 0x0, 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:19 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 11) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:19 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:19 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0009003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:19 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040), 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000001640)=""/4115, 0x1013}], 0x1}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @local}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040), 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000001640)=""/4115, 0x1013}], 0x1}, 0x700) (async) 07:14:19 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, 0x0, 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:19 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000e003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 504.357267][T13103] FAULT_INJECTION: forcing a failure. [ 504.357267][T13103] name failslab, interval 1, probability 0, space 0, times 0 [ 504.370637][T13103] CPU: 1 PID: 13103 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 504.381190][T13103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.391261][T13103] Call Trace: [ 504.394545][T13103] [ 504.397464][T13103] dump_stack_lvl+0xcd/0x134 [ 504.402057][T13103] should_fail.cold+0x5/0xa [ 504.406555][T13103] ? blk_mq_alloc_rq_map+0x240/0x3b0 [ 504.411830][T13103] should_failslab+0x5/0x10 [ 504.416320][T13103] __kmalloc_node+0x75/0x390 [ 504.420901][T13103] blk_mq_alloc_rq_map+0x240/0x3b0 [ 504.426001][T13103] blk_mq_alloc_tag_set+0x8cc/0x12b0 [ 504.431296][T13103] loop_add+0x29e/0x910 [ 504.435448][T13103] loop_control_ioctl+0x130/0x4d0 [ 504.440461][T13103] ? loop_probe+0x80/0x80 [ 504.444779][T13103] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 504.451008][T13103] ? loop_probe+0x80/0x80 [ 504.455339][T13103] __x64_sys_ioctl+0x193/0x200 [ 504.460101][T13103] do_syscall_64+0x35/0xb0 [ 504.464538][T13103] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 504.470447][T13103] RIP: 0033:0x7f11a38890e9 [ 504.474869][T13103] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 504.494494][T13103] RSP: 002b:00007f11a490a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 504.502910][T13103] RAX: ffffffffffffffda RBX: 00007f11a399c100 RCX: 00007f11a38890e9 [ 504.510882][T13103] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 504.518858][T13103] RBP: 00007f11a490a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 504.526827][T13103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 504.534787][T13103] R13: 00007f11a3ecfb1f R14: 00007f11a490a300 R15: 0000000000022000 [ 504.542773][T13103] [ 504.562923][T13103] blk-mq: reduced tag depth (128 -> 64) [ 504.591271][T13103] debugfs: Directory 'loop0' with parent 'block' already present! 07:14:19 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c07, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:19 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, 0x0, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:19 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000f003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:19 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:19 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @local}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040), 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000001640)=""/4115, 0x1013}], 0x1}, 0x700) 07:14:19 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:20 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 12) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:20 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1, 0x0, 0x30}, 0x1) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:20 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, 0x0, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:20 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0060003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:20 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:20 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00f0003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 505.214316][T13128] FAULT_INJECTION: forcing a failure. [ 505.214316][T13128] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 505.227811][T13128] CPU: 1 PID: 13128 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 505.238333][T13128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.248383][T13128] Call Trace: [ 505.251664][T13128] [ 505.254594][T13128] dump_stack_lvl+0xcd/0x134 [ 505.259188][T13128] should_fail.cold+0x5/0xa [ 505.263710][T13128] prepare_alloc_pages+0x17b/0x570 [ 505.268868][T13128] __alloc_pages+0x12f/0x500 [ 505.273482][T13128] ? __alloc_pages_slowpath.constprop.0+0x20e0/0x20e0 [ 505.280245][T13128] ? fs_reclaim_acquire+0xb2/0x160 [ 505.285372][T13128] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 505.291602][T13128] ? __cpu_to_node+0x82/0xb0 [ 505.296287][T13128] ? blk_mq_hw_queue_to_node+0xe8/0x140 [ 505.301841][T13128] blk_mq_alloc_rqs+0x395/0x950 [ 505.306707][T13128] ? __kasan_kmalloc+0xa9/0xd0 [ 505.311500][T13128] blk_mq_alloc_tag_set+0x8ea/0x12b0 [ 505.316801][T13128] loop_add+0x29e/0x910 [ 505.321068][T13128] loop_control_ioctl+0x130/0x4d0 [ 505.326091][T13128] ? loop_probe+0x80/0x80 [ 505.330425][T13128] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 505.336676][T13128] ? loop_probe+0x80/0x80 [ 505.341012][T13128] __x64_sys_ioctl+0x193/0x200 [ 505.345791][T13128] do_syscall_64+0x35/0xb0 [ 505.350222][T13128] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 505.356139][T13128] RIP: 0033:0x7f11a38890e9 [ 505.360677][T13128] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 505.380551][T13128] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 505.388970][T13128] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 505.396973][T13128] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 505.404973][T13128] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 505.412961][T13128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 505.420946][T13128] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 505.428928][T13128] 07:14:20 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c08, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:20 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1, 0x0, 0x30}, 0x1) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1, 0x0, 0x30}, 0x1) (async) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) 07:14:20 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000033a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:20 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, 0x0, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:20 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, 0x0, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:20 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e002f053a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:21 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 13) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:21 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async, rerun: 64) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) (rerun: 64) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async, rerun: 64) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (rerun: 64) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async, rerun: 64) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (rerun: 64) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1, 0x0, 0x30}, 0x1) (async) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:21 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x0, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:21 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, 0x0, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:21 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000093a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:21 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x0, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 506.240859][T13171] FAULT_INJECTION: forcing a failure. [ 506.240859][T13171] name failslab, interval 1, probability 0, space 0, times 0 [ 506.266019][T13171] CPU: 0 PID: 13171 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 506.276570][T13171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.286631][T13171] Call Trace: [ 506.289999][T13171] [ 506.292921][T13171] dump_stack_lvl+0xcd/0x134 [ 506.297529][T13171] should_fail.cold+0x5/0xa [ 506.302036][T13171] should_failslab+0x5/0x10 [ 506.306539][T13171] kmem_cache_alloc_node+0x65/0x3f0 [ 506.311736][T13171] ? blk_alloc_queue+0x40/0x7f0 [ 506.316591][T13171] blk_alloc_queue+0x40/0x7f0 [ 506.321270][T13171] __blk_mq_alloc_disk+0x8c/0x1c0 [ 506.326297][T13171] loop_add+0x33d/0x910 [ 506.330465][T13171] loop_control_ioctl+0x130/0x4d0 [ 506.335490][T13171] ? loop_probe+0x80/0x80 [ 506.339825][T13171] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 506.346067][T13171] ? loop_probe+0x80/0x80 [ 506.350498][T13171] __x64_sys_ioctl+0x193/0x200 [ 506.355328][T13171] do_syscall_64+0x35/0xb0 [ 506.359753][T13171] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 506.365647][T13171] RIP: 0033:0x7f11a38890e9 [ 506.370058][T13171] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 506.389868][T13171] RSP: 002b:00007f11a490a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 506.398289][T13171] RAX: ffffffffffffffda RBX: 00007f11a399c100 RCX: 00007f11a38890e9 [ 506.406258][T13171] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 506.414223][T13171] RBP: 00007f11a490a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 506.422186][T13171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 506.430581][T13171] R13: 00007f11a3ecfb1f R14: 00007f11a490a300 R15: 0000000000022000 [ 506.438559][T13171] 07:14:21 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c09, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:21 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="a8aaaa00352172899c66942c78ac1e0001ac1414aa00004e2299ab445939f119e40d5cf60ae128096344817ac7ddc6948746f497386558d4ff3692ccc5ee8a90dde33c7ea2d88792e9575e5ddf8cd602a86e0a8b303b97dba40151e65be43d764597e9506edd71d20c1b3227f557637787b0752f4578106018c6d9fbeac601327e701877f2a9d6bdce9ac3ca6b63cb62c57f57946ab53003b0fd4b509471cca496a12df303a446ca7a556e8f10a60f7a298edac5ec95f1", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2db5453b5c03a5adef5e07a7269569e87c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:21 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, 0x0, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:21 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000e3a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:21 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x0, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:21 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000f3a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:22 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async, rerun: 64) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="a8aaaa00352172899c66942c78ac1e0001ac1414aa00004e2299ab445939f119e40d5cf60ae128096344817ac7ddc6948746f497386558d4ff3692ccc5ee8a90dde33c7ea2d88792e9575e5ddf8cd602a86e0a8b303b97dba40151e65be43d764597e9506edd71d20c1b3227f557637787b0752f4578106018c6d9fbeac601327e701877f2a9d6bdce9ac3ca6b63cb62c57f57946ab53003b0fd4b509471cca496a12df303a446ca7a556e8f10a60f7a298edac5ec95f1", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2db5453b5c03a5adef5e07a7269569e87c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async, rerun: 64) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:22 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 14) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:22 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x0, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:22 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:22 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00052f3a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:22 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00003f3a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 507.219759][T13201] FAULT_INJECTION: forcing a failure. [ 507.219759][T13201] name failslab, interval 1, probability 0, space 0, times 0 [ 507.233419][T13201] CPU: 0 PID: 13201 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 507.243948][T13201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.254008][T13201] Call Trace: [ 507.257276][T13201] [ 507.260195][T13201] dump_stack_lvl+0xcd/0x134 [ 507.264784][T13201] should_fail.cold+0x5/0xa [ 507.269287][T13201] ? mempool_init_node+0x135/0x590 [ 507.274443][T13201] should_failslab+0x5/0x10 [ 507.278933][T13201] __kmalloc_node+0x75/0x390 [ 507.283519][T13201] ? mempool_free+0x3b0/0x3b0 [ 507.288206][T13201] mempool_init_node+0x135/0x590 [ 507.293150][T13201] ? mempool_free+0x3b0/0x3b0 [ 507.297824][T13201] ? mempool_alloc_slab+0x60/0x60 [ 507.302842][T13201] mempool_init+0x38/0x50 [ 507.307175][T13201] bioset_init+0x336/0x800 [ 507.311648][T13201] blk_alloc_queue+0xfa/0x7f0 [ 507.316326][T13201] __blk_mq_alloc_disk+0x8c/0x1c0 [ 507.321349][T13201] loop_add+0x33d/0x910 [ 507.325507][T13201] loop_control_ioctl+0x130/0x4d0 [ 507.330540][T13201] ? loop_probe+0x80/0x80 [ 507.334893][T13201] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 507.341139][T13201] ? loop_probe+0x80/0x80 [ 507.345470][T13201] __x64_sys_ioctl+0x193/0x200 [ 507.350242][T13201] do_syscall_64+0x35/0xb0 [ 507.354751][T13201] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 507.360650][T13201] RIP: 0033:0x7f11a38890e9 [ 507.365065][T13201] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 507.384672][T13201] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 507.393084][T13201] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 507.401223][T13201] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 507.409187][T13201] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 507.417151][T13201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 507.425115][T13201] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 507.433094][T13201] 07:14:22 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c0a, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:22 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x0, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:22 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:22 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async, rerun: 32) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async, rerun: 32) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="a8aaaa00352172899c66942c78ac1e0001ac1414aa00004e2299ab445939f119e40d5cf60ae128096344817ac7ddc6948746f497386558d4ff3692ccc5ee8a90dde33c7ea2d88792e9575e5ddf8cd602a86e0a8b303b97dba40151e65be43d764597e9506edd71d20c1b3227f557637787b0752f4578106018c6d9fbeac601327e701877f2a9d6bdce9ac3ca6b63cb62c57f57946ab53003b0fd4b509471cca496a12df303a446ca7a556e8f10a60f7a298edac5ec95f1", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2db5453b5c03a5adef5e07a7269569e87c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async, rerun: 32) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async, rerun: 32) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async, rerun: 64) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10) (rerun: 64) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:22 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000603a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:22 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:22 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000f03a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 507.807773][ C0] net_ratelimit: 21 callbacks suppressed [ 507.807792][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 507.810310][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 507.842900][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 507.899293][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:22 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 15) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:22 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x0, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:22 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000000f000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:22 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965f64b17e3c266923b121dc3501948ae399000000adcc"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:22 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x0, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 508.045703][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 508.096835][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 508.118448][T13230] FAULT_INJECTION: forcing a failure. [ 508.118448][T13230] name failslab, interval 1, probability 0, space 0, times 0 [ 508.131327][T13230] CPU: 1 PID: 13230 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 508.141857][T13230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.151930][T13230] Call Trace: [ 508.155219][T13230] [ 508.158165][T13230] dump_stack_lvl+0xcd/0x134 [ 508.162769][T13230] should_fail.cold+0x5/0xa [ 508.167298][T13230] ? mempool_init_node+0x2e6/0x590 [ 508.172425][T13230] should_failslab+0x5/0x10 [ 508.176925][T13230] kmem_cache_alloc+0x5e/0x3b0 [ 508.181684][T13230] ? mempool_free+0x3b0/0x3b0 [ 508.186354][T13230] ? mempool_free+0x3b0/0x3b0 [ 508.191112][T13230] mempool_init_node+0x2e6/0x590 [ 508.196080][T13230] ? mempool_free+0x3b0/0x3b0 [ 508.200764][T13230] ? mempool_alloc_slab+0x60/0x60 [ 508.205798][T13230] mempool_init+0x38/0x50 [ 508.210130][T13230] bioset_init+0x336/0x800 [ 508.214551][T13230] blk_alloc_queue+0xfa/0x7f0 [ 508.219233][T13230] __blk_mq_alloc_disk+0x8c/0x1c0 [ 508.224280][T13230] loop_add+0x33d/0x910 [ 508.228450][T13230] loop_control_ioctl+0x130/0x4d0 [ 508.233486][T13230] ? loop_probe+0x80/0x80 [ 508.237825][T13230] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 508.244208][T13230] ? loop_probe+0x80/0x80 [ 508.248561][T13230] __x64_sys_ioctl+0x193/0x200 [ 508.253338][T13230] do_syscall_64+0x35/0xb0 [ 508.257764][T13230] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 508.263662][T13230] RIP: 0033:0x7f11a38890e9 [ 508.268077][T13230] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 508.287688][T13230] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 508.296102][T13230] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 508.304680][T13230] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 508.312650][T13230] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 508.320614][T13230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 508.328581][T13230] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 508.336561][T13230] [ 508.355001][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:23 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965f64b17e3c266923b121dc3501948ae399000000adcc"], 0x0) (async, rerun: 32) r3 = socket$inet_tcp(0x2, 0x1, 0x0) (rerun: 32) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async, rerun: 32) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async, rerun: 32) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async, rerun: 32) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async, rerun: 32) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:23 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000023a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:23 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c0b, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:23 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:23 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x0, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 508.807679][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:23 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 16) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:23 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000033a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 508.854316][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 508.871712][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:23 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965f64b17e3c266923b121dc3501948ae399000000adcc"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:23 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x0, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:23 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000043a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:23 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:24 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000083a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 509.059182][T13266] FAULT_INJECTION: forcing a failure. [ 509.059182][T13266] name failslab, interval 1, probability 0, space 0, times 0 [ 509.087092][T13266] CPU: 0 PID: 13266 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 509.097635][T13266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.107693][T13266] Call Trace: [ 509.110991][T13266] [ 509.114050][T13266] dump_stack_lvl+0xcd/0x134 [ 509.118650][T13266] should_fail.cold+0x5/0xa [ 509.123151][T13266] ? mempool_init_node+0x2e6/0x590 [ 509.128256][T13266] should_failslab+0x5/0x10 [ 509.132767][T13266] kmem_cache_alloc+0x5e/0x3b0 [ 509.137532][T13266] ? mempool_free+0x3b0/0x3b0 [ 509.142198][T13266] ? mempool_free+0x3b0/0x3b0 [ 509.146864][T13266] mempool_init_node+0x2e6/0x590 [ 509.151898][T13266] ? mempool_free+0x3b0/0x3b0 [ 509.156569][T13266] ? mempool_alloc_slab+0x60/0x60 [ 509.161599][T13266] mempool_init+0x38/0x50 [ 509.165933][T13266] bioset_init+0x336/0x800 [ 509.170435][T13266] blk_alloc_queue+0xfa/0x7f0 [ 509.175126][T13266] __blk_mq_alloc_disk+0x8c/0x1c0 [ 509.180168][T13266] loop_add+0x33d/0x910 [ 509.184326][T13266] loop_control_ioctl+0x130/0x4d0 [ 509.189357][T13266] ? loop_probe+0x80/0x80 [ 509.193695][T13266] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 509.199944][T13266] ? loop_probe+0x80/0x80 [ 509.204281][T13266] __x64_sys_ioctl+0x193/0x200 [ 509.209052][T13266] do_syscall_64+0x35/0xb0 [ 509.213482][T13266] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 509.219377][T13266] RIP: 0033:0x7f11a38890e9 [ 509.223786][T13266] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 509.243384][T13266] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 509.251792][T13266] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 07:14:24 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 509.259753][T13266] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 509.267712][T13266] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 509.275666][T13266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 509.283625][T13266] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 509.291593][T13266] 07:14:24 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c0c, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:24 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000093a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:24 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES64=r2, @ANYRES32=0x41424344, @ANYRESDEC], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0x1000}], 0x1}, 0x700) 07:14:24 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:24 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 17) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:24 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x0, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:24 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000e3a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:24 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:24 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES64=r2, @ANYRES32=0x41424344, @ANYRESDEC], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0x1000}], 0x1}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES64=r2, @ANYRES32=0x41424344, @ANYRESDEC], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0x1000}], 0x1}, 0x700) (async) 07:14:24 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x0, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:25 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000f3a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 510.109834][T13291] FAULT_INJECTION: forcing a failure. [ 510.109834][T13291] name failslab, interval 1, probability 0, space 0, times 0 [ 510.125218][T13291] CPU: 1 PID: 13291 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 510.135864][T13291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.145914][T13291] Call Trace: [ 510.149189][T13291] [ 510.152126][T13291] dump_stack_lvl+0xcd/0x134 [ 510.156723][T13291] should_fail.cold+0x5/0xa [ 510.161245][T13291] should_failslab+0x5/0x10 [ 510.165752][T13291] kmem_cache_alloc_trace+0x60/0x3f0 [ 510.171037][T13291] ? blk_alloc_queue_stats+0x3c/0x110 [ 510.176427][T13291] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 510.182668][T13291] blk_alloc_queue_stats+0x3c/0x110 [ 510.187871][T13291] blk_alloc_queue+0x11e/0x7f0 [ 510.192653][T13291] __blk_mq_alloc_disk+0x8c/0x1c0 [ 510.197686][T13291] loop_add+0x33d/0x910 [ 510.201843][T13291] loop_control_ioctl+0x130/0x4d0 [ 510.206867][T13291] ? loop_probe+0x80/0x80 [ 510.211194][T13291] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 510.217436][T13291] ? loop_probe+0x80/0x80 [ 510.221765][T13291] __x64_sys_ioctl+0x193/0x200 [ 510.226544][T13291] do_syscall_64+0x35/0xb0 [ 510.230983][T13291] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 510.236894][T13291] RIP: 0033:0x7f11a38890e9 [ 510.241317][T13291] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 510.260939][T13291] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 510.269451][T13291] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 510.277432][T13291] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 510.285413][T13291] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 510.293383][T13291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 510.301349][T13291] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 07:14:25 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES64=r2, @ANYRES32=0x41424344, @ANYRESDEC], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0x1000}], 0x1}, 0x700) [ 510.309331][T13291] 07:14:25 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c0d, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:25 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000603a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:25 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:25 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aabaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fd, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:25 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 18) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:25 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x0, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:25 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000fff000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:25 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280), 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:25 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000000f000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:25 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280), 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:25 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 511.022170][T13330] FAULT_INJECTION: forcing a failure. [ 511.022170][T13330] name failslab, interval 1, probability 0, space 0, times 0 [ 511.036295][T13330] CPU: 1 PID: 13330 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 511.046833][T13330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.057002][T13330] Call Trace: [ 511.060295][T13330] [ 511.063234][T13330] dump_stack_lvl+0xcd/0x134 [ 511.067975][T13330] should_fail.cold+0x5/0xa [ 511.072498][T13330] should_failslab+0x5/0x10 [ 511.077019][T13330] kmem_cache_alloc_trace+0x60/0x3f0 [ 511.082309][T13330] ? percpu_ref_init+0xcf/0x3d0 [ 511.087196][T13330] ? blk_sync_queue+0x30/0x30 [ 511.091906][T13330] percpu_ref_init+0xcf/0x3d0 [ 511.096610][T13330] blk_alloc_queue+0x3f9/0x7f0 [ 511.101378][T13330] __blk_mq_alloc_disk+0x8c/0x1c0 [ 511.106414][T13330] loop_add+0x33d/0x910 [ 511.110607][T13330] loop_control_ioctl+0x130/0x4d0 [ 511.115651][T13330] ? loop_probe+0x80/0x80 [ 511.120002][T13330] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 511.126255][T13330] ? loop_probe+0x80/0x80 [ 511.130789][T13330] __x64_sys_ioctl+0x193/0x200 [ 511.135589][T13330] do_syscall_64+0x35/0xb0 [ 511.140026][T13330] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 511.145940][T13330] RIP: 0033:0x7f11a38890e9 [ 511.150382][T13330] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 07:14:26 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a020511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 511.170111][T13330] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 511.178535][T13330] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 511.186520][T13330] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 511.194505][T13330] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 511.202476][T13330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 511.210528][T13330] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 511.218518][T13330] 07:14:26 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a030511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:26 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:26 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c0e, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:26 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280), 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:26 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aabaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fd, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aabaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fd, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) 07:14:26 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 19) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:26 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a040511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:26 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a080511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:26 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a090511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 511.961344][T13360] FAULT_INJECTION: forcing a failure. [ 511.961344][T13360] name failslab, interval 1, probability 0, space 0, times 0 [ 511.983036][T13360] CPU: 1 PID: 13360 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 511.993582][T13360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.003649][T13360] Call Trace: [ 512.006929][T13360] [ 512.009860][T13360] dump_stack_lvl+0xcd/0x134 [ 512.014473][T13360] should_fail.cold+0x5/0xa [ 512.018987][T13360] should_failslab+0x5/0x10 [ 512.023489][T13360] kmem_cache_alloc_trace+0x60/0x3f0 [ 512.028777][T13360] ? blk_stat_alloc_callback+0x54/0x280 [ 512.034326][T13360] ? blk_rq_unprep_clone+0xb0/0xb0 [ 512.039442][T13360] ? blk_mq_has_request+0xb0/0xb0 [ 512.044466][T13360] blk_stat_alloc_callback+0x54/0x280 [ 512.049841][T13360] ? rcu_read_lock_sched_held+0x3a/0x70 [ 512.055477][T13360] blk_mq_init_allocated_queue+0x135/0x13d0 [ 512.061381][T13360] ? percpu_ref_init+0x276/0x3d0 [ 512.066319][T13360] ? blk_queue_dma_alignment+0xc/0x50 [ 512.071693][T13360] ? blk_set_default_limits+0x9/0x5d0 [ 512.077069][T13360] ? blk_alloc_queue+0x505/0x7f0 [ 512.082010][T13360] __blk_mq_alloc_disk+0xd1/0x1c0 [ 512.087040][T13360] loop_add+0x33d/0x910 [ 512.091197][T13360] loop_control_ioctl+0x130/0x4d0 [ 512.096222][T13360] ? loop_probe+0x80/0x80 [ 512.100553][T13360] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 512.106792][T13360] ? loop_probe+0x80/0x80 [ 512.111119][T13360] __x64_sys_ioctl+0x193/0x200 [ 512.115893][T13360] do_syscall_64+0x35/0xb0 [ 512.120320][T13360] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 512.126240][T13360] RIP: 0033:0x7f11a38890e9 [ 512.130653][T13360] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 512.150257][T13360] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 07:14:27 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) (rerun: 32) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async, rerun: 64) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aabaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (rerun: 64) r3 = socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fd, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async, rerun: 32) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (rerun: 32) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:27 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a0e0511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 512.158671][T13360] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 512.166666][T13360] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 512.174640][T13360] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 512.182606][T13360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 512.190576][T13360] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 512.198556][T13360] 07:14:27 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a0f0511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:27 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x1}], 0x1}, 0x8800) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:27 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a600511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:27 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:27 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:27 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0300fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:27 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 20) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:27 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c0f, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:27 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0224fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:27 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0724fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 512.858979][T13394] FAULT_INJECTION: forcing a failure. [ 512.858979][T13394] name failslab, interval 1, probability 0, space 0, times 0 [ 512.890684][T13394] CPU: 1 PID: 13394 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 512.901247][T13394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.911302][T13394] Call Trace: [ 512.914574][T13394] [ 512.917494][T13394] dump_stack_lvl+0xcd/0x134 [ 512.922086][T13394] should_fail.cold+0x5/0xa [ 512.926593][T13394] ? blk_rq_unprep_clone+0xb0/0xb0 [ 512.931724][T13394] should_failslab+0x5/0x10 [ 512.936226][T13394] __kmalloc+0x7e/0x350 [ 512.940374][T13394] ? blk_stat_alloc_callback+0x81/0x280 [ 512.945920][T13394] ? blk_rq_unprep_clone+0xb0/0xb0 [ 512.951044][T13394] ? blk_mq_has_request+0xb0/0xb0 [ 512.956092][T13394] blk_stat_alloc_callback+0x81/0x280 [ 512.961461][T13394] ? rcu_read_lock_sched_held+0x3a/0x70 [ 512.967043][T13394] blk_mq_init_allocated_queue+0x135/0x13d0 [ 512.972940][T13394] ? percpu_ref_init+0x276/0x3d0 [ 512.977903][T13394] ? blk_queue_dma_alignment+0xc/0x50 [ 512.983293][T13394] ? blk_set_default_limits+0x9/0x5d0 [ 512.988723][T13394] ? blk_alloc_queue+0x505/0x7f0 [ 512.993676][T13394] __blk_mq_alloc_disk+0xd1/0x1c0 [ 512.998810][T13394] loop_add+0x33d/0x910 [ 513.002971][T13394] loop_control_ioctl+0x130/0x4d0 [ 513.007993][T13394] ? loop_probe+0x80/0x80 [ 513.012328][T13394] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 513.018593][T13394] ? loop_probe+0x80/0x80 [ 513.022917][T13394] __x64_sys_ioctl+0x193/0x200 [ 513.027680][T13394] do_syscall_64+0x35/0xb0 [ 513.032092][T13394] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 513.037977][T13394] RIP: 0033:0x7f11a38890e9 [ 513.042379][T13394] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 513.061974][T13394] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 513.070383][T13394] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 513.078349][T13394] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 513.086315][T13394] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 513.094293][T13394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 513.102258][T13394] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 07:14:28 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0824fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 513.110229][T13394] 07:14:28 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async, rerun: 32) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async, rerun: 32) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async, rerun: 64) bind$inet(0xffffffffffffffff, 0x0, 0x0) (rerun: 64) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x1}], 0x1}, 0x8800) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:28 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e3540030002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 513.330125][ C1] net_ratelimit: 24 callbacks suppressed [ 513.330138][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:28 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x1}], 0x1}, 0x8800) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:28 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280), 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 513.465502][T13410] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.0'. 07:14:28 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 513.511360][T13410] openvswitch: netlink: Flow key attr not present in new flow. [ 513.535746][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:28 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e3540160002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:28 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c10, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:28 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 21) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) [ 513.681479][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 513.706011][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:28 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e3540280002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 513.728385][T13421] openvswitch: netlink: Flow key attr not present in new flow. [ 513.787393][T13427] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.0'. [ 513.810623][T13427] openvswitch: netlink: Flow key attr not present in new flow. [ 513.835550][T13429] FAULT_INJECTION: forcing a failure. [ 513.835550][T13429] name failslab, interval 1, probability 0, space 0, times 0 [ 513.848924][T13429] CPU: 0 PID: 13429 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 513.859447][T13429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.869500][T13429] Call Trace: [ 513.872774][T13429] [ 513.875699][T13429] dump_stack_lvl+0xcd/0x134 [ 513.880322][T13429] should_fail.cold+0x5/0xa [ 513.884833][T13429] should_failslab+0x5/0x10 [ 513.889351][T13429] kmem_cache_alloc_trace+0x60/0x3f0 [ 513.894631][T13429] ? blk_mq_init_allocated_queue+0x1a9/0x13d0 [ 513.900704][T13429] blk_mq_init_allocated_queue+0x1a9/0x13d0 [ 513.906635][T13429] ? percpu_ref_init+0x276/0x3d0 [ 513.911589][T13429] ? blk_queue_dma_alignment+0xc/0x50 [ 513.916968][T13429] ? blk_set_default_limits+0x9/0x5d0 [ 513.922344][T13429] ? blk_alloc_queue+0x505/0x7f0 [ 513.927284][T13429] __blk_mq_alloc_disk+0xd1/0x1c0 [ 513.932325][T13429] loop_add+0x33d/0x910 [ 513.936495][T13429] loop_control_ioctl+0x130/0x4d0 [ 513.941517][T13429] ? loop_probe+0x80/0x80 [ 513.945864][T13429] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 513.952107][T13429] ? loop_probe+0x80/0x80 [ 513.956467][T13429] __x64_sys_ioctl+0x193/0x200 [ 513.961331][T13429] do_syscall_64+0x35/0xb0 [ 513.965884][T13429] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 513.971799][T13429] RIP: 0033:0x7f11a38890e9 [ 513.976234][T13429] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 513.995837][T13429] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 514.004271][T13429] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 514.012256][T13429] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 514.020228][T13429] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 514.028196][T13429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 07:14:29 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0202020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 514.036164][T13429] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 514.044140][T13429] [ 514.108746][T13432] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.0'. [ 514.159194][T13432] openvswitch: netlink: Flow key attr not present in new flow. 07:14:29 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0302020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:29 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0402020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 514.268396][T13435] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.0'. [ 514.279171][T13435] openvswitch: netlink: Flow key attr not present in new flow. 07:14:29 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc020000907800000c600a1dfda298c2c11a00131291d785d5895d6046802acf9fc060b8929da688"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 514.345719][T13437] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.0'. [ 514.381353][T13437] openvswitch: netlink: Flow key attr not present in new flow. 07:14:29 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0802020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:29 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async, rerun: 64) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) (rerun: 64) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async, rerun: 32) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async, rerun: 32) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc020000907800000c600a1dfda298c2c11a00131291d785d5895d6046802acf9fc060b8929da688"], 0x0) (async, rerun: 64) r3 = socket$inet_tcp(0x2, 0x1, 0x0) (rerun: 64) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async, rerun: 32) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async, rerun: 32) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async, rerun: 64) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async, rerun: 64) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async, rerun: 32) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (rerun: 32) 07:14:29 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280), 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:29 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 514.538921][T13441] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.0'. 07:14:29 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0902020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 514.634500][T13451] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.0'. 07:14:29 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c11, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:29 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 22) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:29 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0e02020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:29 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc020000907800000c600a1dfda298c2c11a00131291d785d5895d6046802acf9fc060b8929da688"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc020000907800000c600a1dfda298c2c11a00131291d785d5895d6046802acf9fc060b8929da688"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) [ 514.861369][T13456] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.0'. [ 514.969215][T13463] FAULT_INJECTION: forcing a failure. [ 514.969215][T13463] name failslab, interval 1, probability 0, space 0, times 0 [ 514.982840][T13463] CPU: 0 PID: 13463 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 514.993368][T13463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.003421][T13463] Call Trace: [ 515.006707][T13463] [ 515.009648][T13463] dump_stack_lvl+0xcd/0x134 [ 515.014239][T13463] should_fail.cold+0x5/0xa [ 515.018744][T13463] ? blk_rq_unprep_clone+0xb0/0xb0 [ 515.023852][T13463] should_failslab+0x5/0x10 [ 515.028347][T13463] __kmalloc+0x7e/0x350 [ 515.032510][T13463] ? blk_stat_alloc_callback+0x81/0x280 [ 515.038054][T13463] ? blk_rq_unprep_clone+0xb0/0xb0 [ 515.043196][T13463] ? blk_mq_has_request+0xb0/0xb0 [ 515.048219][T13463] blk_stat_alloc_callback+0x81/0x280 [ 515.053593][T13463] ? rcu_read_lock_sched_held+0x3a/0x70 [ 515.059140][T13463] blk_mq_init_allocated_queue+0x135/0x13d0 [ 515.065067][T13463] ? percpu_ref_init+0x276/0x3d0 [ 515.070000][T13463] ? blk_queue_dma_alignment+0xc/0x50 [ 515.075364][T13463] ? blk_set_default_limits+0x9/0x5d0 [ 515.080732][T13463] ? blk_alloc_queue+0x505/0x7f0 [ 515.085678][T13463] __blk_mq_alloc_disk+0xd1/0x1c0 [ 515.090695][T13463] loop_add+0x33d/0x910 [ 515.094852][T13463] loop_control_ioctl+0x130/0x4d0 [ 515.099886][T13463] ? loop_probe+0x80/0x80 [ 515.104209][T13463] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 515.110463][T13463] ? loop_probe+0x80/0x80 [ 515.114791][T13463] __x64_sys_ioctl+0x193/0x200 [ 515.119563][T13463] do_syscall_64+0x35/0xb0 [ 515.123988][T13463] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 515.130482][T13463] RIP: 0033:0x7f11a38890e9 [ 515.134890][T13463] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 515.154491][T13463] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 07:14:30 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0f02020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0xd6f1e7dd0b239f62, &(0x7f00000001c0)={@multicast1, @dev={0xac, 0x14, 0x14, 0x10}}, 0xc) listen(r0, 0x81) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaa9059f8885fdd72aa00352172899c66942c78ac1e0001ac1414aa00004e22c2d705b2308408c4328983ae2fcd5df47d79f6160d49bb952e60", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000000200)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000140)={0x2, 0x4e1d, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 515.162894][T13463] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 515.170862][T13463] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 515.178838][T13463] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 515.186806][T13463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 515.194782][T13463] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 515.202768][T13463] 07:14:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0xd6f1e7dd0b239f62, &(0x7f00000001c0)={@multicast1, @dev={0xac, 0x14, 0x14, 0x10}}, 0xc) listen(r0, 0x81) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaa9059f8885fdd72aa00352172899c66942c78ac1e0001ac1414aa00004e22c2d705b2308408c4328983ae2fcd5df47d79f6160d49bb952e60", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000000200)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000140)={0x2, 0x4e1d, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0xd6f1e7dd0b239f62, &(0x7f00000001c0)={@multicast1, @dev={0xac, 0x14, 0x14, 0x10}}, 0xc) (async) listen(r0, 0x81) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaa9059f8885fdd72aa00352172899c66942c78ac1e0001ac1414aa00004e22c2d705b2308408c4328983ae2fcd5df47d79f6160d49bb952e60", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000000200)=ANY=[], 0x0) (async) bind$inet(r2, &(0x7f0000000140)={0x2, 0x4e1d, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) [ 515.230552][T13466] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.0'. 07:14:30 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c6002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0xd6f1e7dd0b239f62, &(0x7f00000001c0)={@multicast1, @dev={0xac, 0x14, 0x14, 0x10}}, 0xc) (async) listen(r0, 0x81) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaa9059f8885fdd72aa00352172899c66942c78ac1e0001ac1414aa00004e22c2d705b2308408c4328983ae2fcd5df47d79f6160d49bb952e60", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000000200)=ANY=[], 0x0) (async) bind$inet(r2, &(0x7f0000000140)={0x2, 0x4e1d, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 515.397462][T13472] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.0'. 07:14:30 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280), 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:30 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:30 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c000b000204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:30 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c12, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:30 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c00000b0204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:30 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 23) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:30 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c00020b0004a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:31 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002000b04a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 516.015103][T13495] FAULT_INJECTION: forcing a failure. [ 516.015103][T13495] name failslab, interval 1, probability 0, space 0, times 0 [ 516.054634][T13495] CPU: 0 PID: 13495 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 516.065186][T13495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.075260][T13495] Call Trace: [ 516.078531][T13495] [ 516.081464][T13495] dump_stack_lvl+0xcd/0x134 [ 516.086075][T13495] should_fail.cold+0x5/0xa [ 516.090607][T13495] ? blk_mq_alloc_and_init_hctx+0x9fa/0x1190 [ 516.096605][T13495] should_failslab+0x5/0x10 [ 516.101112][T13495] __kmalloc_node+0x75/0x390 [ 516.105700][T13495] blk_mq_alloc_and_init_hctx+0x9fa/0x1190 [ 516.111517][T13495] ? blk_mq_hw_queue_to_node+0xe8/0x140 [ 516.117085][T13495] blk_mq_realloc_hw_ctxs+0x43d/0x590 [ 516.122474][T13495] ? blk_mq_alloc_and_init_hctx+0x1190/0x1190 [ 516.128552][T13495] ? lockdep_init_map_type+0x21a/0x7f0 [ 516.134021][T13495] blk_mq_init_allocated_queue+0x457/0x13d0 [ 516.139921][T13495] ? blk_queue_dma_alignment+0xc/0x50 [ 516.145294][T13495] ? blk_set_default_limits+0x9/0x5d0 [ 516.150674][T13495] __blk_mq_alloc_disk+0xd1/0x1c0 [ 516.155704][T13495] loop_add+0x33d/0x910 [ 516.159876][T13495] loop_control_ioctl+0x130/0x4d0 [ 516.164903][T13495] ? loop_probe+0x80/0x80 [ 516.169234][T13495] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 516.175473][T13495] ? loop_probe+0x80/0x80 [ 516.179801][T13495] __x64_sys_ioctl+0x193/0x200 [ 516.184574][T13495] do_syscall_64+0x35/0xb0 [ 516.188996][T13495] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 516.194892][T13495] RIP: 0033:0x7f11a38890e9 [ 516.199303][T13495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 516.218996][T13495] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 516.227406][T13495] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 516.235373][T13495] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 516.243391][T13495] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 516.251358][T13495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 516.259324][T13495] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 516.267392][T13495] 07:14:31 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370300258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:31 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:31 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e371800258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:31 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:31 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a000b8025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:31 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) 07:14:31 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c13, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:31 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a02258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:31 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 24) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:31 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a03258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:31 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) 07:14:32 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a04258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 517.060334][T13530] FAULT_INJECTION: forcing a failure. [ 517.060334][T13530] name failslab, interval 1, probability 0, space 0, times 0 [ 517.073727][T13530] CPU: 0 PID: 13530 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 517.084339][T13530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.094391][T13530] Call Trace: [ 517.097663][T13530] [ 517.100585][T13530] dump_stack_lvl+0xcd/0x134 [ 517.105193][T13530] should_fail.cold+0x5/0xa [ 517.109711][T13530] ? kvmalloc_node+0x3e/0x130 [ 517.114391][T13530] should_failslab+0x5/0x10 [ 517.118891][T13530] __kmalloc_node+0x75/0x390 [ 517.123482][T13530] kvmalloc_node+0x3e/0x130 [ 517.128002][T13530] sbitmap_init_node+0x1bc/0x600 [ 517.132962][T13530] blk_mq_alloc_and_init_hctx+0xa7a/0x1190 [ 517.138766][T13530] ? blk_mq_hw_queue_to_node+0xe8/0x140 [ 517.144304][T13530] blk_mq_realloc_hw_ctxs+0x43d/0x590 [ 517.149668][T13530] ? blk_mq_alloc_and_init_hctx+0x1190/0x1190 [ 517.155726][T13530] ? lockdep_init_map_type+0x21a/0x7f0 [ 517.161188][T13530] blk_mq_init_allocated_queue+0x457/0x13d0 [ 517.167077][T13530] ? blk_queue_dma_alignment+0xc/0x50 [ 517.172446][T13530] ? blk_set_default_limits+0x9/0x5d0 [ 517.177821][T13530] __blk_mq_alloc_disk+0xd1/0x1c0 [ 517.182842][T13530] loop_add+0x33d/0x910 [ 517.186991][T13530] loop_control_ioctl+0x130/0x4d0 [ 517.192003][T13530] ? loop_probe+0x80/0x80 [ 517.196415][T13530] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 517.202643][T13530] ? loop_probe+0x80/0x80 [ 517.206957][T13530] __x64_sys_ioctl+0x193/0x200 [ 517.211710][T13530] do_syscall_64+0x35/0xb0 [ 517.216115][T13530] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 517.221997][T13530] RIP: 0033:0x7f11a38890e9 [ 517.226405][T13530] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 517.246006][T13530] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 517.254408][T13530] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 517.262463][T13530] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 517.270442][T13530] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 517.278408][T13530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 517.286368][T13530] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 517.294341][T13530] 07:14:32 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a08258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:32 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:32 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a09258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:32 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:32 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(0xffffffffffffffff, 0x7) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f00000001c0)}, 0x44095) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:32 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a0e258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:32 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c14, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:32 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a0f258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:32 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 25) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:32 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a60258025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 518.030977][T13565] FAULT_INJECTION: forcing a failure. [ 518.030977][T13565] name failslab, interval 1, probability 0, space 0, times 0 [ 518.044111][T13565] CPU: 0 PID: 13565 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 518.054626][T13565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.064676][T13565] Call Trace: [ 518.068159][T13565] [ 518.071086][T13565] dump_stack_lvl+0xcd/0x134 [ 518.075685][T13565] should_fail.cold+0x5/0xa [ 518.080191][T13565] ? blk_alloc_flush_queue+0x91/0x320 [ 518.085558][T13565] should_failslab+0x5/0x10 [ 518.090073][T13565] kmem_cache_alloc_node_trace+0x59/0x310 [ 518.095841][T13565] blk_alloc_flush_queue+0x91/0x320 [ 518.101069][T13565] blk_mq_alloc_and_init_hctx+0xc3e/0x1190 [ 518.106894][T13565] ? blk_mq_hw_queue_to_node+0xe8/0x140 [ 518.112447][T13565] blk_mq_realloc_hw_ctxs+0x43d/0x590 [ 518.117844][T13565] ? blk_mq_alloc_and_init_hctx+0x1190/0x1190 [ 518.123915][T13565] ? lockdep_init_map_type+0x21a/0x7f0 [ 518.129411][T13565] blk_mq_init_allocated_queue+0x457/0x13d0 [ 518.135331][T13565] ? blk_queue_dma_alignment+0xc/0x50 [ 518.140699][T13565] ? blk_set_default_limits+0x9/0x5d0 [ 518.146078][T13565] __blk_mq_alloc_disk+0xd1/0x1c0 [ 518.151128][T13565] loop_add+0x33d/0x910 [ 518.151200][T13565] loop_control_ioctl+0x130/0x4d0 [ 518.151229][T13565] ? loop_probe+0x80/0x80 [ 518.164900][T13565] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 518.171152][T13565] ? loop_probe+0x80/0x80 [ 518.175485][T13565] __x64_sys_ioctl+0x193/0x200 [ 518.180251][T13565] do_syscall_64+0x35/0xb0 [ 518.184660][T13565] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 518.190549][T13565] RIP: 0033:0x7f11a38890e9 [ 518.194951][T13565] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 518.214550][T13565] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 518.222956][T13565] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 518.230919][T13565] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 518.238886][T13565] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 518.246852][T13565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 518.254877][T13565] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 518.262877][T13565] 07:14:33 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:33 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a000b8025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:33 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a0025800b641d00d1bd", 0x2e}], 0x1}, 0x0) [ 518.361366][T13570] net_ratelimit: 32 callbacks suppressed [ 518.361384][T13570] openvswitch: netlink: Flow key attr not present in new flow. 07:14:33 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d02d1bd", 0x2e}], 0x1}, 0x0) [ 518.420555][T13572] openvswitch: netlink: Flow key attr not present in new flow. [ 518.481588][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:33 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x0, 0x0}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:33 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(0xffffffffffffffff, 0x7) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f00000001c0)}, 0x44095) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:33 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d03d1bd", 0x2e}], 0x1}, 0x0) [ 518.552426][T13576] openvswitch: netlink: Flow key attr not present in new flow. 07:14:33 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d04d1bd", 0x2e}], 0x1}, 0x0) [ 518.637577][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 518.649985][T13581] openvswitch: netlink: Flow key attr not present in new flow. [ 518.741957][T13589] openvswitch: netlink: Flow key attr not present in new flow. 07:14:33 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c15, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:33 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(0xffffffffffffffff, 0x7) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f00000001c0)}, 0x44095) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(0xffffffffffffffff, 0x7) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f00000001c0)}, 0x44095) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) 07:14:33 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 26) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:33 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d08d1bd", 0x2e}], 0x1}, 0x0) [ 518.918090][T13598] openvswitch: netlink: Flow key attr not present in new flow. [ 518.939401][T13599] FAULT_INJECTION: forcing a failure. [ 518.939401][T13599] name failslab, interval 1, probability 0, space 0, times 0 [ 518.952582][T13599] CPU: 0 PID: 13599 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 518.963113][T13599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.973174][T13599] Call Trace: [ 518.976446][T13599] [ 518.979365][T13599] dump_stack_lvl+0xcd/0x134 [ 518.983954][T13599] should_fail.cold+0x5/0xa [ 518.988457][T13599] ? blk_alloc_flush_queue+0x121/0x320 [ 518.993922][T13599] should_failslab+0x5/0x10 [ 518.998510][T13599] __kmalloc_node+0x75/0x390 [ 519.003128][T13599] blk_alloc_flush_queue+0x121/0x320 [ 519.008408][T13599] blk_mq_alloc_and_init_hctx+0xc3e/0x1190 [ 519.014219][T13599] ? blk_mq_hw_queue_to_node+0xe8/0x140 [ 519.019776][T13599] blk_mq_realloc_hw_ctxs+0x43d/0x590 [ 519.025776][T13599] ? blk_mq_alloc_and_init_hctx+0x1190/0x1190 [ 519.031973][T13599] ? lockdep_init_map_type+0x21a/0x7f0 [ 519.037557][T13599] blk_mq_init_allocated_queue+0x457/0x13d0 [ 519.043454][T13599] ? blk_queue_dma_alignment+0xc/0x50 [ 519.048816][T13599] ? blk_set_default_limits+0x9/0x5d0 [ 519.054186][T13599] __blk_mq_alloc_disk+0xd1/0x1c0 [ 519.059215][T13599] loop_add+0x33d/0x910 [ 519.063368][T13599] loop_control_ioctl+0x130/0x4d0 [ 519.068383][T13599] ? loop_probe+0x80/0x80 [ 519.072715][T13599] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 519.079079][T13599] ? loop_probe+0x80/0x80 [ 519.083406][T13599] __x64_sys_ioctl+0x193/0x200 [ 519.088163][T13599] do_syscall_64+0x35/0xb0 [ 519.092578][T13599] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 519.098459][T13599] RIP: 0033:0x7f11a38890e9 [ 519.102867][T13599] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 519.122549][T13599] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 519.130968][T13599] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 519.138936][T13599] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 519.147164][T13599] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 519.155124][T13599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 519.163088][T13599] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 519.171121][T13599] 07:14:34 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d09d1bd", 0x2e}], 0x1}, 0x0) 07:14:34 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22, @rand_addr=0xffffff80}, 0x3) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local}, 0xc) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x3b}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f0000000500)=ANY=[@ANYRES32, @ANYRES32=r0], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0xcf1d, @private=0xa010100}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(r1, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/130, 0x82}, {&(0x7f00000001c0)=""/28, 0x1c}, {&(0x7f0000000440)=""/92, 0x5c}, {&(0x7f00000003c0)=""/59, 0x3b}], 0x5}, 0x2723) 07:14:34 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 519.375143][T13621] openvswitch: netlink: Flow key attr not present in new flow. 07:14:34 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d0ed1bd", 0x2e}], 0x1}, 0x0) 07:14:34 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x0, 0x0}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:34 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22, @rand_addr=0xffffff80}, 0x3) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async, rerun: 32) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local}, 0xc) (async, rerun: 32) listen(r0, 0x0) (async, rerun: 64) r1 = socket$inet_tcp(0x2, 0x1, 0x0) (rerun: 64) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x3b}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f0000000500)=ANY=[@ANYRES32, @ANYRES32=r0], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) (async, rerun: 64) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (rerun: 64) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async, rerun: 32) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async, rerun: 32) connect$inet(r2, &(0x7f0000000000)={0x2, 0xcf1d, @private=0xa010100}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(r1, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/130, 0x82}, {&(0x7f00000001c0)=""/28, 0x1c}, {&(0x7f0000000440)=""/92, 0x5c}, {&(0x7f00000003c0)=""/59, 0x3b}], 0x5}, 0x2723) [ 519.506652][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:34 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d0fd1bd", 0x2e}], 0x1}, 0x0) 07:14:34 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22, @rand_addr=0xffffff80}, 0x3) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local}, 0xc) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x3b}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f0000000500)=ANY=[@ANYRES32, @ANYRES32=r0], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0xcf1d, @private=0xa010100}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(r1, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/130, 0x82}, {&(0x7f00000001c0)=""/28, 0x1c}, {&(0x7f0000000440)=""/92, 0x5c}, {&(0x7f00000003c0)=""/59, 0x3b}], 0x5}, 0x2723) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22, @rand_addr=0xffffff80}, 0x3) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x3b}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f0000000500)=ANY=[@ANYRES32, @ANYRES32=r0], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0xcf1d, @private=0xa010100}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(r1, 0x0, 0x0) (async) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/130, 0x82}, {&(0x7f00000001c0)=""/28, 0x1c}, {&(0x7f0000000440)=""/92, 0x5c}, {&(0x7f00000003c0)=""/59, 0x3b}], 0x5}, 0x2723) (async) 07:14:34 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c16, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:34 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d60d1bd", 0x2e}], 0x1}, 0x0) 07:14:34 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 27) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:34 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22e16088b88d5dd072d56a91db1c471ab499210b3cb9fc9932ff970a9d15289cab37a9d76c209bdbd4477a5325d2a2949fe65ad3491f8cdb72b9157d1a253991af8e9963b123ad5c4c3f3fe7fee28f5aac7ddf06c4852ca21a9a031435a79b51d3d9c43264ebaaa8879a6c10c86e6d901cd6bc1f73f6551b8aa3b663acf7853e323b9f24610d8f01a2edc1040ad06ac3fb06a856c32bc9244d14d2da27988f7e42070b4d7dd5717871f9e4452854895fc0ea808e8af96f5784fdbe0a8db51632cd", @ANYRES32=0x41424344, @ANYRES64=r0, @ANYRESOCT], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000080)={0x0, &(0x7f0000000080)}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:34 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0xf}], 0x1}, 0x0) [ 519.916709][T13648] FAULT_INJECTION: forcing a failure. [ 519.916709][T13648] name failslab, interval 1, probability 0, space 0, times 0 [ 519.974714][T13648] CPU: 0 PID: 13648 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 519.985345][T13648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.995399][T13648] Call Trace: [ 519.998680][T13648] [ 520.001706][T13648] dump_stack_lvl+0xcd/0x134 [ 520.006299][T13648] should_fail.cold+0x5/0xa [ 520.010805][T13648] ? __alloc_disk_node+0x78/0x610 [ 520.015891][T13648] should_failslab+0x5/0x10 [ 520.020393][T13648] kmem_cache_alloc_node_trace+0x59/0x310 [ 520.026108][T13648] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 520.032345][T13648] ? kobject_get+0xbc/0x150 [ 520.036875][T13648] __alloc_disk_node+0x78/0x610 [ 520.041735][T13648] __blk_mq_alloc_disk+0x133/0x1c0 [ 520.046952][T13648] loop_add+0x33d/0x910 [ 520.051119][T13648] loop_control_ioctl+0x130/0x4d0 [ 520.056159][T13648] ? loop_probe+0x80/0x80 [ 520.060488][T13648] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 520.066914][T13648] ? loop_probe+0x80/0x80 [ 520.071245][T13648] __x64_sys_ioctl+0x193/0x200 [ 520.076045][T13648] do_syscall_64+0x35/0xb0 [ 520.080457][T13648] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 520.086343][T13648] RIP: 0033:0x7f11a38890e9 [ 520.090869][T13648] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 520.110479][T13648] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 520.118888][T13648] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 520.126846][T13648] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 520.134799][T13648] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 520.142760][T13648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 520.150727][T13648] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 520.158698][T13648] 07:14:35 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x18}], 0x1}, 0x0) 07:14:35 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x30}], 0x1}, 0x0) 07:14:35 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:35 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0xc0}], 0x1}, 0x0) 07:14:35 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x0, 0x0}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:35 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0xec0}], 0x1}, 0x0) 07:14:35 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x33fe0}], 0x1}, 0x0) 07:14:35 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c17, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:35 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x7ffff000}], 0x1}, 0x0) 07:14:35 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 28) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:35 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22e16088b88d5dd072d56a91db1c471ab499210b3cb9fc9932ff970a9d15289cab37a9d76c209bdbd4477a5325d2a2949fe65ad3491f8cdb72b9157d1a253991af8e9963b123ad5c4c3f3fe7fee28f5aac7ddf06c4852ca21a9a031435a79b51d3d9c43264ebaaa8879a6c10c86e6d901cd6bc1f73f6551b8aa3b663acf7853e323b9f24610d8f01a2edc1040ad06ac3fb06a856c32bc9244d14d2da27988f7e42070b4d7dd5717871f9e4452854895fc0ea808e8af96f5784fdbe0a8db51632cd", @ANYRES32=0x41424344, @ANYRES64=r0, @ANYRESOCT], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000080)={0x0, &(0x7f0000000080)}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:35 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0xfffffdef}], 0x1}, 0x0) 07:14:35 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x7ffffffff000}], 0x1}, 0x0) 07:14:35 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22e16088b88d5dd072d56a91db1c471ab499210b3cb9fc9932ff970a9d15289cab37a9d76c209bdbd4477a5325d2a2949fe65ad3491f8cdb72b9157d1a253991af8e9963b123ad5c4c3f3fe7fee28f5aac7ddf06c4852ca21a9a031435a79b51d3d9c43264ebaaa8879a6c10c86e6d901cd6bc1f73f6551b8aa3b663acf7853e323b9f24610d8f01a2edc1040ad06ac3fb06a856c32bc9244d14d2da27988f7e42070b4d7dd5717871f9e4452854895fc0ea808e8af96f5784fdbe0a8db51632cd", @ANYRES32=0x41424344, @ANYRES64=r0, @ANYRESOCT], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000080)={0x0, &(0x7f0000000080)}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22e16088b88d5dd072d56a91db1c471ab499210b3cb9fc9932ff970a9d15289cab37a9d76c209bdbd4477a5325d2a2949fe65ad3491f8cdb72b9157d1a253991af8e9963b123ad5c4c3f3fe7fee28f5aac7ddf06c4852ca21a9a031435a79b51d3d9c43264ebaaa8879a6c10c86e6d901cd6bc1f73f6551b8aa3b663acf7853e323b9f24610d8f01a2edc1040ad06ac3fb06a856c32bc9244d14d2da27988f7e42070b4d7dd5717871f9e4452854895fc0ea808e8af96f5784fdbe0a8db51632cd", @ANYRES32=0x41424344, @ANYRES64=r0, @ANYRESOCT], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000080)={0x0, &(0x7f0000000080)}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) [ 520.950999][T13685] FAULT_INJECTION: forcing a failure. [ 520.950999][T13685] name failslab, interval 1, probability 0, space 0, times 0 [ 521.032188][T13685] CPU: 1 PID: 13685 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 521.042732][T13685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.052804][T13685] Call Trace: [ 521.056099][T13685] [ 521.059050][T13685] dump_stack_lvl+0xcd/0x134 [ 521.063682][T13685] should_fail.cold+0x5/0xa [ 521.068214][T13685] ? bdi_alloc+0x43/0x180 [ 521.072565][T13685] should_failslab+0x5/0x10 [ 521.077089][T13685] kmem_cache_alloc_node_trace+0x59/0x310 [ 521.082835][T13685] ? trace_kmalloc_node+0x32/0x100 [ 521.087974][T13685] bdi_alloc+0x43/0x180 [ 521.092159][T13685] __alloc_disk_node+0x98/0x610 [ 521.097035][T13685] __blk_mq_alloc_disk+0x133/0x1c0 [ 521.102155][T13685] loop_add+0x33d/0x910 [ 521.106315][T13685] loop_control_ioctl+0x130/0x4d0 [ 521.111348][T13685] ? loop_probe+0x80/0x80 [ 521.115673][T13685] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 521.121913][T13685] ? loop_probe+0x80/0x80 [ 521.126328][T13685] __x64_sys_ioctl+0x193/0x200 [ 521.131098][T13685] do_syscall_64+0x35/0xb0 [ 521.135527][T13685] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 521.141423][T13685] RIP: 0033:0x7f11a38890e9 [ 521.145834][T13685] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 521.165442][T13685] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 521.173855][T13685] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 521.181824][T13685] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 521.189876][T13685] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 521.197843][T13685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 521.206157][T13685] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 521.214138][T13685] 07:14:36 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x2}, 0x0) 07:14:36 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:36 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'bond_slave_0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0x1000}], 0x1}, 0x40000702) 07:14:36 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x0, &(0x7f0000000080)}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:36 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x3}, 0x0) 07:14:36 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c18, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:36 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'bond_slave_0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0x1000}], 0x1}, 0x40000702) 07:14:36 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 29) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:36 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x7}, 0x0) 07:14:36 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'bond_slave_0\x00', 0x0}) (rerun: 32) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async, rerun: 64) r2 = socket$inet_tcp(0x2, 0x1, 0x0) (rerun: 64) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async, rerun: 32) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async, rerun: 32) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async, rerun: 64) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0x1000}], 0x1}, 0x40000702) (rerun: 64) 07:14:36 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x8}, 0x0) 07:14:36 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f0000001740)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e2203d46de43a59240f50299704f41e9e87e62424cf644671196297a63212a07324f8fc763210db6c66ddf1d4e491fe84987050dd9dd63e1f07f4159a45385c7941700f3978deb9ca78844d4e258b13023e348c2ca189c89a4618c544c4859e82", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="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"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 521.946115][T13721] FAULT_INJECTION: forcing a failure. [ 521.946115][T13721] name failslab, interval 1, probability 0, space 0, times 0 [ 521.996049][T13721] CPU: 1 PID: 13721 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 522.006712][T13721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.016778][T13721] Call Trace: [ 522.020056][T13721] [ 522.022999][T13721] dump_stack_lvl+0xcd/0x134 [ 522.027591][T13721] should_fail.cold+0x5/0xa [ 522.032094][T13721] should_failslab+0x5/0x10 [ 522.036588][T13721] kmem_cache_alloc_lru+0x65/0x720 [ 522.041693][T13721] ? bdev_alloc_inode+0x23/0x60 07:14:37 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x300}, 0x0) [ 522.046537][T13721] bdev_alloc_inode+0x23/0x60 [ 522.051208][T13721] ? bdev_free_inode+0x220/0x220 [ 522.056161][T13721] alloc_inode+0x61/0x230 [ 522.060515][T13721] new_inode+0x27/0x2f0 [ 522.064784][T13721] ? dirty_writeback_centisecs_handler+0xb0/0xb0 [ 522.071151][T13721] bdev_alloc+0x21/0x2e0 [ 522.075442][T13721] __alloc_disk_node+0xfe/0x610 [ 522.080340][T13721] __blk_mq_alloc_disk+0x133/0x1c0 [ 522.085494][T13721] loop_add+0x33d/0x910 [ 522.089683][T13721] loop_control_ioctl+0x130/0x4d0 [ 522.094724][T13721] ? loop_probe+0x80/0x80 [ 522.099050][T13721] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 522.105284][T13721] ? loop_probe+0x80/0x80 [ 522.109612][T13721] __x64_sys_ioctl+0x193/0x200 [ 522.114368][T13721] do_syscall_64+0x35/0xb0 [ 522.118774][T13721] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 522.124656][T13721] RIP: 0033:0x7f11a38890e9 [ 522.129056][T13721] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 522.148646][T13721] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 522.157045][T13721] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 522.165004][T13721] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 522.172958][T13721] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 522.180913][T13721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 522.188868][T13721] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 522.196836][T13721] 07:14:37 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x0, 0x0}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:37 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0xffffff1f}, 0x0) 07:14:37 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x0, &(0x7f0000000080)}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:37 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f0000001740)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e2203d46de43a59240f50299704f41e9e87e62424cf644671196297a63212a07324f8fc763210db6c66ddf1d4e491fe84987050dd9dd63e1f07f4159a45385c7941700f3978deb9ca78844d4e258b13023e348c2ca189c89a4618c544c4859e82", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="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"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:37 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c19, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:37 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x2}, 0x0) 07:14:37 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 30) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:37 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f0000001740)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e2203d46de43a59240f50299704f41e9e87e62424cf644671196297a63212a07324f8fc763210db6c66ddf1d4e491fe84987050dd9dd63e1f07f4159a45385c7941700f3978deb9ca78844d4e258b13023e348c2ca189c89a4618c544c4859e82", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="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"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:37 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x3}, 0x0) 07:14:37 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x4}, 0x0) [ 522.830679][T13756] FAULT_INJECTION: forcing a failure. [ 522.830679][T13756] name failslab, interval 1, probability 0, space 0, times 0 [ 522.845623][T13756] CPU: 0 PID: 13756 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 522.856157][T13756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.866213][T13756] Call Trace: [ 522.869502][T13756] [ 522.872449][T13756] dump_stack_lvl+0xcd/0x134 [ 522.877074][T13756] should_fail.cold+0x5/0xa [ 522.881606][T13756] ? security_inode_alloc+0x34/0x160 [ 522.886914][T13756] should_failslab+0x5/0x10 [ 522.891427][T13756] kmem_cache_alloc+0x5e/0x3b0 [ 522.896193][T13756] security_inode_alloc+0x34/0x160 [ 522.901310][T13756] inode_init_always+0x5d8/0xd70 [ 522.906253][T13756] alloc_inode+0x82/0x230 [ 522.910582][T13756] new_inode+0x27/0x2f0 [ 522.914762][T13756] ? dirty_writeback_centisecs_handler+0xb0/0xb0 [ 522.921116][T13756] bdev_alloc+0x21/0x2e0 [ 522.925381][T13756] __alloc_disk_node+0xfe/0x610 [ 522.930262][T13756] __blk_mq_alloc_disk+0x133/0x1c0 [ 522.935388][T13756] loop_add+0x33d/0x910 [ 522.939556][T13756] loop_control_ioctl+0x130/0x4d0 [ 522.944585][T13756] ? loop_probe+0x80/0x80 [ 522.948929][T13756] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 522.955168][T13756] ? loop_probe+0x80/0x80 [ 522.959502][T13756] __x64_sys_ioctl+0x193/0x200 [ 522.964295][T13756] do_syscall_64+0x35/0xb0 [ 522.968715][T13756] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 522.974610][T13756] RIP: 0033:0x7f11a38890e9 [ 522.979035][T13756] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 522.998666][T13756] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 523.007087][T13756] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 523.015049][T13756] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 523.023021][T13756] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 07:14:38 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@dev={0xac, 0x14, 0x14, 0x12}, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @loopback}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c154605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0x1000}], 0x1}, 0x702) [ 523.031008][T13756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 523.038977][T13756] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 523.046954][T13756] 07:14:38 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x8}, 0x0) 07:14:38 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x9}, 0x0) 07:14:38 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x0, 0x0}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:38 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xe}, 0x0) 07:14:38 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x0, &(0x7f0000000080)}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 523.494334][ C0] net_ratelimit: 27 callbacks suppressed [ 523.494353][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:38 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c1a, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:38 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xf}, 0x0) 07:14:38 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 31) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) [ 523.634370][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:38 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x60}, 0x0) 07:14:38 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xf0}, 0x0) [ 523.793800][T13783] FAULT_INJECTION: forcing a failure. [ 523.793800][T13783] name failslab, interval 1, probability 0, space 0, times 0 [ 523.822977][T13783] CPU: 1 PID: 13783 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 523.833804][T13783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.843854][T13783] Call Trace: [ 523.847126][T13783] [ 523.850059][T13783] dump_stack_lvl+0xcd/0x134 [ 523.854661][T13783] should_fail.cold+0x5/0xa [ 523.859166][T13783] ? blkg_alloc+0x87/0x690 [ 523.863582][T13783] should_failslab+0x5/0x10 [ 523.868067][T13783] kmem_cache_alloc_node_trace+0x59/0x310 [ 523.873778][T13783] blkg_alloc+0x87/0x690 [ 523.878008][T13783] ? lockdep_init_map_type+0x21a/0x7f0 [ 523.883554][T13783] blkcg_init_queue+0x76/0x810 [ 523.888348][T13783] __alloc_disk_node+0x260/0x610 [ 523.893312][T13783] __blk_mq_alloc_disk+0x133/0x1c0 [ 523.898432][T13783] loop_add+0x33d/0x910 [ 523.902603][T13783] loop_control_ioctl+0x130/0x4d0 [ 523.907632][T13783] ? loop_probe+0x80/0x80 [ 523.911953][T13783] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 523.918185][T13783] ? loop_probe+0x80/0x80 [ 523.922507][T13783] __x64_sys_ioctl+0x193/0x200 [ 523.927290][T13783] do_syscall_64+0x35/0xb0 [ 523.931717][T13783] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 523.937641][T13783] RIP: 0033:0x7f11a38890e9 [ 523.942068][T13783] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 523.961673][T13783] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 523.970085][T13783] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 523.978047][T13783] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 523.986008][T13783] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 07:14:39 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@dev={0xac, 0x14, 0x14, 0x12}, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @loopback}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c154605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0x1000}], 0x1}, 0x702) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(0xffffffffffffffff, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@dev={0xac, 0x14, 0x14, 0x12}, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @loopback}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c154605c802acf9f965fe399000000"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0x1000}], 0x1}, 0x702) (async) [ 523.993970][T13783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 524.001950][T13783] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 524.010087][T13783] 07:14:39 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x300}, 0x0) 07:14:39 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@dev={0xac, 0x14, 0x14, 0x12}, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @loopback}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c154605c802acf9f965fe399000000"], 0x0) (async, rerun: 64) r3 = socket$inet_tcp(0x2, 0x1, 0x0) (async, rerun: 64) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0x1000}], 0x1}, 0x702) 07:14:39 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x52f}, 0x0) 07:14:39 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x900}, 0x0) 07:14:39 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x0, 0x0}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:39 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 524.433916][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:39 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c1b, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:39 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1fffffffffffffdd, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x10003654}, {0x4, 0x1, 0x0, 0x10000}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 524.517711][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:39 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 32) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:39 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xe00}, 0x0) [ 524.567216][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:39 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xf00}, 0x0) 07:14:39 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1fffffffffffffdd, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x10003654}, {0x4, 0x1, 0x0, 0x10000}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:39 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x2f05}, 0x0) 07:14:39 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x3f00}, 0x0) 07:14:39 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1fffffffffffffdd, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x10003654}, {0x4, 0x1, 0x0, 0x10000}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1fffffffffffffdd, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x10003654}, {0x4, 0x1, 0x0, 0x10000}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) [ 524.866988][T13826] FAULT_INJECTION: forcing a failure. [ 524.866988][T13826] name failslab, interval 1, probability 0, space 0, times 0 [ 524.880565][T13826] CPU: 0 PID: 13826 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 524.891101][T13826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.901258][T13826] Call Trace: [ 524.904536][T13826] [ 524.907457][T13826] dump_stack_lvl+0xcd/0x134 [ 524.912050][T13826] should_fail.cold+0x5/0xa [ 524.916549][T13826] should_failslab+0x5/0x10 [ 524.921044][T13826] kmem_cache_alloc_trace+0x60/0x3f0 [ 524.926331][T13826] ? percpu_ref_init+0xcf/0x3d0 [ 524.931176][T13826] ? blkg_async_bio_workfn+0x2b0/0x2b0 [ 524.936624][T13826] percpu_ref_init+0xcf/0x3d0 [ 524.941290][T13826] blkg_alloc+0xb3/0x690 [ 524.945518][T13826] ? lockdep_init_map_type+0x21a/0x7f0 [ 524.951175][T13826] blkcg_init_queue+0x76/0x810 [ 524.955949][T13826] __alloc_disk_node+0x260/0x610 [ 524.960955][T13826] __blk_mq_alloc_disk+0x133/0x1c0 [ 524.966087][T13826] loop_add+0x33d/0x910 [ 524.970267][T13826] loop_control_ioctl+0x130/0x4d0 [ 524.975312][T13826] ? loop_probe+0x80/0x80 [ 524.979646][T13826] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 524.985911][T13826] ? loop_probe+0x80/0x80 [ 524.990257][T13826] __x64_sys_ioctl+0x193/0x200 [ 524.995036][T13826] do_syscall_64+0x35/0xb0 [ 524.999477][T13826] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 525.005393][T13826] RIP: 0033:0x7f11a38890e9 [ 525.009811][T13826] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 525.029431][T13826] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 525.037852][T13826] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 525.045823][T13826] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 525.053798][T13826] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 525.061760][T13826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 525.069723][T13826] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 525.077703][T13826] [ 525.102129][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:40 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x6000}, 0x0) 07:14:40 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00350febcc1966942c78acd751ef1e0001ac1414aa00", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 525.288080][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:40 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:40 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c1c, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:40 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x0, &(0x7f0000000080)}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 525.440383][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 525.487911][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:40 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 33) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:40 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xf000}, 0x0) 07:14:40 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async, rerun: 32) listen(r0, 0x0) (async, rerun: 32) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00350febcc1966942c78acd751ef1e0001ac1414aa00", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:40 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x34000}, 0x0) [ 525.668249][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:40 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00350febcc1966942c78acd751ef1e0001ac1414aa00", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 525.794726][T13855] FAULT_INJECTION: forcing a failure. [ 525.794726][T13855] name failslab, interval 1, probability 0, space 0, times 0 [ 525.813651][T13855] CPU: 0 PID: 13855 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 525.824183][T13855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.834235][T13855] Call Trace: [ 525.837515][T13855] [ 525.840443][T13855] dump_stack_lvl+0xcd/0x134 [ 525.845061][T13855] should_fail.cold+0x5/0xa [ 525.849732][T13855] ? blkg_alloc+0x87/0x690 [ 525.854156][T13855] should_failslab+0x5/0x10 [ 525.858683][T13855] kmem_cache_alloc_node_trace+0x59/0x310 [ 525.864429][T13855] blkg_alloc+0x87/0x690 [ 525.868698][T13855] ? lockdep_init_map_type+0x21a/0x7f0 [ 525.874188][T13855] blkcg_init_queue+0x76/0x810 [ 525.878973][T13855] __alloc_disk_node+0x260/0x610 [ 525.883916][T13855] __blk_mq_alloc_disk+0x133/0x1c0 [ 525.889030][T13855] loop_add+0x33d/0x910 [ 525.893220][T13855] loop_control_ioctl+0x130/0x4d0 [ 525.898261][T13855] ? loop_probe+0x80/0x80 [ 525.902674][T13855] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 525.908912][T13855] ? loop_probe+0x80/0x80 [ 525.913233][T13855] __x64_sys_ioctl+0x193/0x200 [ 525.917998][T13855] do_syscall_64+0x35/0xb0 [ 525.922455][T13855] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 525.928349][T13855] RIP: 0033:0x7f11a38890e9 [ 525.932758][T13855] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 525.952444][T13855] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 525.960857][T13855] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 525.969000][T13855] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 525.976970][T13855] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 525.984941][T13855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 07:14:41 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x400300}, 0x0) [ 525.993058][T13855] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 526.001060][T13855] 07:14:41 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc020000907800000846280300a665e0a4fab900fac6d91db8600a1dfda298c2c10000131291d785"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:41 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xf0ffff}, 0x0) 07:14:41 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x1000000}, 0x0) 07:14:41 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:41 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x0, &(0x7f0000000080)}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:41 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x2000000}, 0x0) 07:14:41 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 34) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:41 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c1d, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:41 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x3000000}, 0x0) 07:14:41 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x4000000}, 0x0) [ 526.748052][T13891] FAULT_INJECTION: forcing a failure. [ 526.748052][T13891] name failslab, interval 1, probability 0, space 0, times 0 [ 526.764938][T13891] CPU: 0 PID: 13891 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 526.775482][T13891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.785535][T13891] Call Trace: [ 526.788801][T13891] [ 526.791717][T13891] dump_stack_lvl+0xcd/0x134 [ 526.796312][T13891] should_fail.cold+0x5/0xa [ 526.800902][T13891] should_failslab+0x5/0x10 [ 526.805395][T13891] kmem_cache_alloc_trace+0x60/0x3f0 [ 526.810672][T13891] ? blk_ioprio_init+0x45/0x240 [ 526.815524][T13891] blk_ioprio_init+0x45/0x240 [ 526.820301][T13891] blkcg_init_queue+0x1ad/0x810 [ 526.825778][T13891] __alloc_disk_node+0x260/0x610 [ 526.830741][T13891] __blk_mq_alloc_disk+0x133/0x1c0 [ 526.835861][T13891] loop_add+0x33d/0x910 [ 526.840020][T13891] loop_control_ioctl+0x130/0x4d0 [ 526.845048][T13891] ? loop_probe+0x80/0x80 [ 526.849371][T13891] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 526.855599][T13891] ? loop_probe+0x80/0x80 [ 526.859916][T13891] __x64_sys_ioctl+0x193/0x200 [ 526.864672][T13891] do_syscall_64+0x35/0xb0 [ 526.869084][T13891] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 526.874965][T13891] RIP: 0033:0x7f11a38890e9 [ 526.879377][T13891] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 526.898968][T13891] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 526.907381][T13891] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 526.915338][T13891] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 526.923307][T13891] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 526.931279][T13891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 526.939331][T13891] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 07:14:41 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x8000000}, 0x0) [ 526.947310][T13891] 07:14:41 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc020000907800000846280300a665e0a4fab900fac6d91db8600a1dfda298c2c10000131291d785"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc020000907800000846280300a665e0a4fab900fac6d91db8600a1dfda298c2c10000131291d785"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) 07:14:42 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x9000000}, 0x0) 07:14:42 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xe000000}, 0x0) 07:14:42 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xf000000}, 0x0) 07:14:42 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc020000907800000846280300a665e0a4fab900fac6d91db8600a1dfda298c2c10000131291d785"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:42 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:42 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x2f050000}, 0x0) 07:14:42 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 35) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:42 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x0, &(0x7f0000000080)}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:42 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1df5a298c2c10000131291e985d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:42 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x3f000000}, 0x0) 07:14:42 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c1e, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:42 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x60000000}, 0x0) 07:14:42 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1df5a298c2c10000131291e985d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1df5a298c2c10000131291e985d58954605c802acf9f965fe399000000"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) [ 527.652244][T13937] FAULT_INJECTION: forcing a failure. [ 527.652244][T13937] name failslab, interval 1, probability 0, space 0, times 0 [ 527.699845][T13937] CPU: 1 PID: 13937 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 527.710529][T13937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.720670][T13937] Call Trace: [ 527.723957][T13937] [ 527.726892][T13937] dump_stack_lvl+0xcd/0x134 [ 527.731485][T13937] should_fail.cold+0x5/0xa [ 527.736007][T13937] ? blk_throtl_init+0x7c/0x650 [ 527.740848][T13937] should_failslab+0x5/0x10 [ 527.745339][T13937] kmem_cache_alloc_node_trace+0x59/0x310 [ 527.751057][T13937] blk_throtl_init+0x7c/0x650 [ 527.755742][T13937] blkcg_init_queue+0x1e9/0x810 [ 527.760584][T13937] __alloc_disk_node+0x260/0x610 [ 527.765515][T13937] __blk_mq_alloc_disk+0x133/0x1c0 [ 527.770628][T13937] loop_add+0x33d/0x910 [ 527.774772][T13937] loop_control_ioctl+0x130/0x4d0 [ 527.779807][T13937] ? loop_probe+0x80/0x80 [ 527.784154][T13937] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 527.790446][T13937] ? loop_probe+0x80/0x80 [ 527.794780][T13937] __x64_sys_ioctl+0x193/0x200 [ 527.799986][T13937] do_syscall_64+0x35/0xb0 [ 527.804400][T13937] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 527.810311][T13937] RIP: 0033:0x7f11a38890e9 [ 527.814712][T13937] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 527.834303][T13937] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 527.842724][T13937] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 07:14:42 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x9effffff}, 0x0) [ 527.850720][T13937] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 527.858678][T13937] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 527.866632][T13937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 527.874584][T13937] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 527.882553][T13937] 07:14:43 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1df5a298c2c10000131291e985d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1df5a298c2c10000131291e985d58954605c802acf9f965fe399000000"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) 07:14:43 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xf0ffffff}, 0x0) 07:14:43 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:43 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xfffff000}, 0x0) 07:14:43 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 36) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:43 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f00000001c0)={@loopback, @multicast2, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78acba0001ac22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000", @ANYRES64=r1, @ANYRES32=r1, @ANYRESDEC=r1, @ANYRESHEX=r2, @ANYRES16=r0, @ANYRES64], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x1ff}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:43 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xffffff7f}, 0x0) 07:14:43 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:43 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c21, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:43 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f00000001c0)={@loopback, @multicast2, r1}, 0xc) listen(r0, 0x0) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78acba0001ac22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000", @ANYRES64=r1, @ANYRES32=r1, @ANYRESDEC=r1, @ANYRESHEX=r2, @ANYRES16=r0, @ANYRES64], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x1ff}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:43 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xffffff9e}, 0x0) [ 528.547776][ C1] net_ratelimit: 8 callbacks suppressed [ 528.547796][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 528.621311][T13968] FAULT_INJECTION: forcing a failure. [ 528.621311][T13968] name failslab, interval 1, probability 0, space 0, times 0 [ 528.634674][T13968] CPU: 1 PID: 13968 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 528.645197][T13968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.655243][T13968] Call Trace: [ 528.658507][T13968] [ 528.661429][T13968] dump_stack_lvl+0xcd/0x134 [ 528.666287][T13968] should_fail.cold+0x5/0xa [ 528.670787][T13968] ? blk_throtl_init+0x7c/0x650 [ 528.675636][T13968] should_failslab+0x5/0x10 [ 528.680126][T13968] kmem_cache_alloc_node_trace+0x59/0x310 [ 528.685842][T13968] blk_throtl_init+0x7c/0x650 [ 528.690525][T13968] blkcg_init_queue+0x1e9/0x810 [ 528.695377][T13968] __alloc_disk_node+0x260/0x610 [ 528.700324][T13968] __blk_mq_alloc_disk+0x133/0x1c0 [ 528.705439][T13968] loop_add+0x33d/0x910 [ 528.709594][T13968] loop_control_ioctl+0x130/0x4d0 [ 528.714614][T13968] ? loop_probe+0x80/0x80 [ 528.718949][T13968] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 528.725194][T13968] ? loop_probe+0x80/0x80 [ 528.729522][T13968] __x64_sys_ioctl+0x193/0x200 [ 528.734292][T13968] do_syscall_64+0x35/0xb0 [ 528.738731][T13968] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 528.744644][T13968] RIP: 0033:0x7f11a38890e9 [ 528.749068][T13968] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 07:14:43 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xfffffff0}, 0x0) [ 528.768679][T13968] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 528.777090][T13968] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 528.785055][T13968] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 528.793024][T13968] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 528.801118][T13968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 528.809119][T13968] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 528.817119][T13968] [ 528.836059][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:43 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x40030000000000}, 0x0) 07:14:43 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f00000001c0)={@loopback, @multicast2, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78acba0001ac22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000", @ANYRES64=r1, @ANYRES32=r1, @ANYRESDEC=r1, @ANYRESHEX=r2, @ANYRES16=r0, @ANYRES64], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x1ff}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 529.023597][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:44 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:44 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xf0ffffffffffff}, 0x0) [ 529.184897][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:44 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 37) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:44 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0xff) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:44 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x100000000000000}, 0x0) 07:14:44 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:44 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c22, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:44 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x200000000000000}, 0x0) 07:14:44 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0xff) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:44 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x300000000000000}, 0x0) [ 529.496365][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 529.547419][T14007] FAULT_INJECTION: forcing a failure. [ 529.547419][T14007] name failslab, interval 1, probability 0, space 0, times 0 [ 529.564140][T14007] CPU: 1 PID: 14007 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 529.574684][T14007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.584766][T14007] Call Trace: [ 529.588037][T14007] [ 529.590952][T14007] dump_stack_lvl+0xcd/0x134 [ 529.595543][T14007] should_fail.cold+0x5/0xa [ 529.600040][T14007] should_failslab+0x5/0x10 [ 529.604531][T14007] kmem_cache_alloc_trace+0x60/0x3f0 [ 529.609810][T14007] ? blk_iolatency_init+0x4b/0x390 [ 529.614935][T14007] blk_iolatency_init+0x4b/0x390 [ 529.619896][T14007] blkcg_init_queue+0x207/0x810 [ 529.624742][T14007] __alloc_disk_node+0x260/0x610 [ 529.629676][T14007] __blk_mq_alloc_disk+0x133/0x1c0 [ 529.634780][T14007] loop_add+0x33d/0x910 [ 529.638926][T14007] loop_control_ioctl+0x130/0x4d0 [ 529.643936][T14007] ? loop_probe+0x80/0x80 [ 529.648254][T14007] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 529.654481][T14007] ? loop_probe+0x80/0x80 [ 529.658796][T14007] __x64_sys_ioctl+0x193/0x200 [ 529.663606][T14007] do_syscall_64+0x35/0xb0 [ 529.668054][T14007] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 529.674058][T14007] RIP: 0033:0x7f11a38890e9 [ 529.678485][T14007] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 529.698107][T14007] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 529.706687][T14007] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 529.714682][T14007] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 529.722663][T14007] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 529.730649][T14007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 529.738632][T14007] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 07:14:44 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x400000000000000}, 0x0) [ 529.746636][T14007] 07:14:44 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0xff) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 529.868657][T14007] [ 529.871008][T14007] ====================================================== [ 529.878019][T14007] WARNING: possible circular locking dependency detected [ 529.885023][T14007] 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 Not tainted [ 529.892135][T14007] ------------------------------------------------------ [ 529.899286][T14007] syz-executor.1/14007 is trying to acquire lock: [ 529.905685][T14007] ffff888044bb20a8 ((&sq->pending_timer)){+.-.}-{0:0}, at: del_timer_sync+0x33/0x1b0 [ 529.915217][T14007] [ 529.915217][T14007] but task is already holding lock: [ 529.922576][T14007] ffffffff9070d710 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x1e7/0x4e0 [ 529.932236][T14007] [ 529.932236][T14007] which lock already depends on the new lock. [ 529.932236][T14007] [ 529.942616][T14007] [ 529.942616][T14007] the existing dependency chain (in reverse order) is: [ 529.951610][T14007] [ 529.951610][T14007] -> #2 (&blkcg->lock){....}-{2:2}: [ 529.958978][T14007] _raw_spin_lock+0x2a/0x40 [ 529.963998][T14007] blkg_create+0x47b/0x1030 [ 529.969033][T14007] blkcg_init_queue+0xfe/0x810 [ 529.974307][T14007] __alloc_disk_node+0x260/0x610 [ 529.979793][T14007] __blk_alloc_disk+0x35/0x70 [ 529.984994][T14007] brd_alloc.part.0+0x27f/0x7a0 [ 529.990363][T14007] brd_init+0x1b8/0x24b [ 529.995105][T14007] do_one_initcall+0x103/0x650 [ 530.000403][T14007] kernel_init_freeable+0x6b1/0x73a [ 530.006143][T14007] kernel_init+0x1a/0x1d0 [ 530.010991][T14007] ret_from_fork+0x1f/0x30 [ 530.015928][T14007] [ 530.015928][T14007] -> #1 (&q->queue_lock){..-.}-{2:2}: [ 530.023581][T14007] _raw_spin_lock_irq+0x32/0x50 [ 530.028970][T14007] throtl_pending_timer_fn+0xf7/0x1690 [ 530.034948][T14007] call_timer_fn+0x1a5/0x6b0 [ 530.040051][T14007] __run_timers.part.0+0x679/0xa80 [ 530.045685][T14007] run_timer_softirq+0xb3/0x1d0 [ 530.051048][T14007] __do_softirq+0x29b/0x9c2 [ 530.056071][T14007] __irq_exit_rcu+0x123/0x180 [ 530.061520][T14007] irq_exit_rcu+0x5/0x20 [ 530.066360][T14007] sysvec_apic_timer_interrupt+0x93/0xc0 [ 530.072537][T14007] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 530.079119][T14007] __sanitizer_cov_trace_pc+0x0/0x60 [ 530.084917][T14007] console_unlock+0x82e/0xdd0 [ 530.090127][T14007] vprintk_emit+0x1b4/0x5f0 [ 530.095143][T14007] dev_vprintk_emit+0x36e/0x3b2 [ 530.100549][T14007] dev_printk_emit+0xba/0xf1 [ 530.105651][T14007] __netdev_printk+0x1c6/0x27a [ 530.110961][T14007] netdev_info+0xd7/0x109 [ 530.115800][T14007] usbnet_disconnect.cold+0x121/0x17a [ 530.121724][T14007] usb_unbind_interface+0x1d8/0x8e0 [ 530.127576][T14007] device_remove+0x11f/0x170 [ 530.132711][T14007] device_release_driver_internal+0x4a3/0x680 [ 530.139297][T14007] bus_remove_device+0x2eb/0x5a0 [ 530.144752][T14007] device_del+0x4f3/0xc80 [ 530.149591][T14007] usb_disable_device+0x35b/0x7b0 [ 530.155133][T14007] usb_disconnect.cold+0x278/0x6ec [ 530.160785][T14007] hub_event+0x1e74/0x4680 [ 530.165748][T14007] process_one_work+0x996/0x1610 [ 530.171241][T14007] worker_thread+0x665/0x1080 [ 530.176428][T14007] kthread+0x2e9/0x3a0 [ 530.181018][T14007] ret_from_fork+0x1f/0x30 [ 530.185947][T14007] [ 530.185947][T14007] -> #0 ((&sq->pending_timer)){+.-.}-{0:0}: [ 530.194016][T14007] __lock_acquire+0x2ac6/0x56c0 [ 530.199382][T14007] lock_acquire+0x1ab/0x510 [ 530.204399][T14007] del_timer_sync+0x5b/0x1b0 [ 530.209499][T14007] throtl_pd_free+0x15/0x40 [ 530.214512][T14007] blkcg_deactivate_policy+0x2d2/0x4e0 [ 530.220487][T14007] blk_throtl_exit+0x8a/0x1a0 [ 530.226203][T14007] blkcg_init_queue+0x225/0x810 [ 530.231567][T14007] __alloc_disk_node+0x260/0x610 [ 530.237024][T14007] __blk_mq_alloc_disk+0x133/0x1c0 [ 530.242646][T14007] loop_add+0x33d/0x910 [ 530.247309][T14007] loop_control_ioctl+0x130/0x4d0 [ 530.252847][T14007] __x64_sys_ioctl+0x193/0x200 [ 530.258128][T14007] do_syscall_64+0x35/0xb0 [ 530.263062][T14007] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 530.269480][T14007] [ 530.269480][T14007] other info that might help us debug this: [ 530.269480][T14007] [ 530.279694][T14007] Chain exists of: [ 530.279694][T14007] (&sq->pending_timer) --> &q->queue_lock --> &blkcg->lock [ 530.279694][T14007] [ 530.292803][T14007] Possible unsafe locking scenario: [ 530.292803][T14007] [ 530.300233][T14007] CPU0 CPU1 [ 530.305580][T14007] ---- ---- [ 530.310925][T14007] lock(&blkcg->lock); [ 530.315070][T14007] lock(&q->queue_lock); [ 530.321902][T14007] lock(&blkcg->lock); [ 530.329015][T14007] lock((&sq->pending_timer)); [ 530.333854][T14007] [ 530.333854][T14007] *** DEADLOCK *** [ 530.333854][T14007] [ 530.341978][T14007] 2 locks held by syz-executor.1/14007: [ 530.347504][T14007] #0: ffff88801e25baa0 (&q->queue_lock){..-.}-{2:2}, at: blkcg_deactivate_policy+0xfe/0x4e0 [ 530.357684][T14007] #1: ffffffff9070d710 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x1e7/0x4e0 [ 530.367770][T14007] [ 530.367770][T14007] stack backtrace: [ 530.373637][T14007] CPU: 0 PID: 14007 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 530.384209][T14007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.394248][T14007] Call Trace: [ 530.397512][T14007] [ 530.400432][T14007] dump_stack_lvl+0xcd/0x134 [ 530.405029][T14007] check_noncircular+0x25f/0x2e0 [ 530.409959][T14007] ? register_lock_class+0xbe/0x11b0 [ 530.415247][T14007] ? print_circular_bug+0x1e0/0x1e0 [ 530.420441][T14007] ? __lock_acquire+0x163e/0x56c0 [ 530.425465][T14007] ? find_held_lock+0x2d/0x110 [ 530.430222][T14007] __lock_acquire+0x2ac6/0x56c0 [ 530.435069][T14007] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 530.441054][T14007] lock_acquire+0x1ab/0x510 [ 530.445558][T14007] ? del_timer_sync+0x33/0x1b0 [ 530.450318][T14007] ? lock_release+0x720/0x720 [ 530.454988][T14007] ? lock_release+0x720/0x720 [ 530.459658][T14007] ? blk_mq_freeze_queue_wait+0xab/0x160 [ 530.465294][T14007] ? blk_mq_queue_inflight+0xa0/0xa0 [ 530.470574][T14007] ? do_raw_spin_lock+0x120/0x2a0 [ 530.475636][T14007] del_timer_sync+0x5b/0x1b0 [ 530.480217][T14007] ? del_timer_sync+0x33/0x1b0 [ 530.484975][T14007] throtl_pd_free+0x15/0x40 [ 530.489472][T14007] blkcg_deactivate_policy+0x2d2/0x4e0 [ 530.494927][T14007] ? throtl_upgrade_state+0xee0/0xee0 [ 530.500295][T14007] blk_throtl_exit+0x8a/0x1a0 [ 530.504967][T14007] blkcg_init_queue+0x225/0x810 [ 530.509812][T14007] __alloc_disk_node+0x260/0x610 [ 530.514746][T14007] __blk_mq_alloc_disk+0x133/0x1c0 [ 530.519850][T14007] loop_add+0x33d/0x910 [ 530.524001][T14007] loop_control_ioctl+0x130/0x4d0 [ 530.529019][T14007] ? loop_probe+0x80/0x80 [ 530.533342][T14007] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 530.539586][T14007] ? loop_probe+0x80/0x80 [ 530.543918][T14007] __x64_sys_ioctl+0x193/0x200 [ 530.548767][T14007] do_syscall_64+0x35/0xb0 [ 530.553198][T14007] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 530.559089][T14007] RIP: 0033:0x7f11a38890e9 [ 530.563493][T14007] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 530.583091][T14007] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 530.591495][T14007] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 530.599461][T14007] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 530.607418][T14007] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 07:14:45 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x800000000000000}, 0x0) 07:14:45 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 530.615386][T14007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 530.623347][T14007] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 530.631312][T14007] [ 530.737379][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:45 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 38) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:45 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x900000000000000}, 0x0) 07:14:45 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:45 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c23, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:45 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYRESDEC], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x1}], 0x1}, 0x8800) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:45 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async, rerun: 64) listen(r0, 0x0) (async, rerun: 64) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYRESDEC], 0x0) (async, rerun: 32) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (rerun: 32) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async, rerun: 32) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async, rerun: 32) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x1}], 0x1}, 0x8800) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:45 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xe00000000000000}, 0x0) [ 530.858999][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 530.871708][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:45 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 530.954727][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 530.976586][T14044] FAULT_INJECTION: forcing a failure. [ 530.976586][T14044] name failslab, interval 1, probability 0, space 0, times 0 [ 530.989204][T14044] CPU: 0 PID: 14044 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 530.999819][T14044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.009868][T14044] Call Trace: [ 531.013130][T14044] [ 531.016069][T14044] dump_stack_lvl+0xcd/0x134 [ 531.020671][T14044] should_fail.cold+0x5/0xa [ 531.025172][T14044] ? iolatency_pd_alloc+0xb8/0x1b0 [ 531.030282][T14044] should_failslab+0x5/0x10 [ 531.034785][T14044] kmem_cache_alloc_node_trace+0x59/0x310 [ 531.040517][T14044] ? rwlock_bug.part.0+0x90/0x90 [ 531.045456][T14044] iolatency_pd_alloc+0xb8/0x1b0 [ 531.050406][T14044] ? iolat_acquire_inflight+0x50/0x50 [ 531.055770][T14044] blkcg_activate_policy+0x235/0xc00 [ 531.061055][T14044] blk_iolatency_init+0x1ad/0x390 [ 531.066090][T14044] blkcg_init_queue+0x207/0x810 [ 531.070931][T14044] __alloc_disk_node+0x260/0x610 [ 531.075869][T14044] __blk_mq_alloc_disk+0x133/0x1c0 [ 531.080976][T14044] loop_add+0x33d/0x910 [ 531.085118][T14044] loop_control_ioctl+0x130/0x4d0 [ 531.090140][T14044] ? loop_probe+0x80/0x80 [ 531.094457][T14044] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 531.100707][T14044] ? loop_probe+0x80/0x80 [ 531.105025][T14044] __x64_sys_ioctl+0x193/0x200 [ 531.109875][T14044] do_syscall_64+0x35/0xb0 [ 531.114289][T14044] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 531.120172][T14044] RIP: 0033:0x7f11a38890e9 [ 531.124575][T14044] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 531.144168][T14044] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 07:14:45 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async, rerun: 32) listen(r0, 0x0) (async, rerun: 32) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async, rerun: 64) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (rerun: 64) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYRESDEC], 0x0) (async, rerun: 32) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async, rerun: 32) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async, rerun: 64) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x1}], 0x1}, 0x8800) (rerun: 64) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 531.152597][T14044] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 531.160558][T14044] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 531.168543][T14044] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 531.176508][T14044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 531.184565][T14044] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 531.192529][T14044] 07:14:46 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xf00000000000000}, 0x0) 07:14:46 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'veth0_macvtap\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x1, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 531.212882][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:46 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x2f05000000000000}, 0x0) 07:14:46 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 39) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:46 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'veth0_macvtap\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async, rerun: 32) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x1, 0x4) (async, rerun: 32) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async, rerun: 64) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (rerun: 64) 07:14:46 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:46 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x3f00000000000000}, 0x0) 07:14:46 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c24, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:46 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x6000000000000000}, 0x0) 07:14:46 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'veth0_macvtap\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x1, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'veth0_macvtap\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x1, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) [ 531.896974][T14081] FAULT_INJECTION: forcing a failure. [ 531.896974][T14081] name failslab, interval 1, probability 0, space 0, times 0 [ 531.911919][T14081] CPU: 0 PID: 14081 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 531.922449][T14081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.932517][T14081] Call Trace: [ 531.935793][T14081] [ 531.938716][T14081] dump_stack_lvl+0xcd/0x134 [ 531.943300][T14081] should_fail.cold+0x5/0xa [ 531.947813][T14081] should_failslab+0x5/0x10 [ 531.952327][T14081] kmem_cache_alloc_trace+0x60/0x3f0 [ 531.957612][T14081] ? rand_initialize_disk+0x3b/0xc0 [ 531.962977][T14081] rand_initialize_disk+0x3b/0xc0 [ 531.968000][T14081] __alloc_disk_node+0x280/0x610 [ 531.972931][T14081] __blk_mq_alloc_disk+0x133/0x1c0 [ 531.978058][T14081] loop_add+0x33d/0x910 [ 531.982225][T14081] loop_control_ioctl+0x130/0x4d0 [ 531.987267][T14081] ? loop_probe+0x80/0x80 [ 531.991593][T14081] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 531.997831][T14081] ? loop_probe+0x80/0x80 [ 532.002152][T14081] __x64_sys_ioctl+0x193/0x200 [ 532.006922][T14081] do_syscall_64+0x35/0xb0 [ 532.011339][T14081] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 532.017236][T14081] RIP: 0033:0x7f11a38890e9 [ 532.021653][T14081] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 07:14:47 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x9effffff00000000}, 0x0) 07:14:47 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:47 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @multicast1}, 0xc) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @private=0xa010101}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 532.041681][T14081] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 532.050086][T14081] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 532.058043][T14081] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 532.066146][T14081] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 532.074108][T14081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 532.082071][T14081] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 532.090041][T14081] 07:14:47 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xf0ffffff00000000}, 0x0) 07:14:47 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @multicast1}, 0xc) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @private=0xa010101}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:47 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 40) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:47 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xffffff7f00000000}, 0x0) 07:14:47 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @multicast1}, 0xc) (async) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @private=0xa010101}, 0x10) (async) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r2, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:47 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:47 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c25, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:47 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d589546081e0005c13e33484ec4f184417"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:47 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0xfffffffffffff000}, 0x0) 07:14:47 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 532.759706][T14119] FAULT_INJECTION: forcing a failure. [ 532.759706][T14119] name failslab, interval 1, probability 0, space 0, times 0 [ 532.782659][T14119] CPU: 1 PID: 14119 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 532.793179][T14119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.803250][T14119] Call Trace: [ 532.806530][T14119] [ 532.809461][T14119] dump_stack_lvl+0xcd/0x134 [ 532.814074][T14119] should_fail.cold+0x5/0xa [ 532.818601][T14119] should_failslab+0x5/0x10 [ 532.823091][T14119] __kmalloc_track_caller+0x79/0x320 [ 532.828380][T14119] ? kstrdup_const+0x53/0x80 [ 532.832974][T14119] ? __debug_object_init+0x409/0xd10 [ 532.838274][T14119] kstrdup+0x36/0x70 [ 532.842205][T14119] kstrdup_const+0x53/0x80 [ 532.846631][T14119] kvasprintf_const+0x108/0x190 [ 532.851493][T14119] kobject_set_name_vargs+0x56/0x150 [ 532.856880][T14119] dev_set_name+0xbb/0xf0 [ 532.861218][T14119] ? device_initialize+0x4d0/0x4d0 [ 532.866338][T14119] ? sprintf+0xc0/0x100 [ 532.870529][T14119] device_add_disk+0x294/0xe20 [ 532.875301][T14119] loop_add+0x722/0x910 [ 532.879486][T14119] loop_control_ioctl+0x130/0x4d0 [ 532.884518][T14119] ? loop_probe+0x80/0x80 [ 532.888926][T14119] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 532.895251][T14119] ? loop_probe+0x80/0x80 [ 532.899580][T14119] __x64_sys_ioctl+0x193/0x200 [ 532.904344][T14119] do_syscall_64+0x35/0xb0 [ 532.908758][T14119] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 532.914648][T14119] RIP: 0033:0x7f11a38890e9 [ 532.919054][T14119] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 532.939542][T14119] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 532.947943][T14119] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 07:14:48 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:48 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1}, 0x0) 07:14:48 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d589546081e0005c13e33484ec4f184417"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d589546081e0005c13e33484ec4f184417"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) 07:14:48 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 532.955908][T14119] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 532.963873][T14119] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 532.971846][T14119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 532.979821][T14119] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 532.987806][T14119] 07:14:48 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 41) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:48 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x0, 0x2}, 0x0) 07:14:48 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d589546081e0005c13e33484ec4f184417"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00'}) (async) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async) listen(r0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d589546081e0005c13e33484ec4f184417"], 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) (async) 07:14:48 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c26, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:48 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:48 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:48 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x0, 0x3}, 0x0) 07:14:48 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaa0000000072899c66942c78ac1e0014aa00004e22000000", @ANYRES32=0x41424344, @ANYRES16, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f00000001c0)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x1}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 533.566392][T14154] net_ratelimit: 17 callbacks suppressed [ 533.566405][T14154] openvswitch: netlink: Flow key attr not present in new flow. [ 533.606058][T14159] FAULT_INJECTION: forcing a failure. [ 533.606058][T14159] name failslab, interval 1, probability 0, space 0, times 0 [ 533.619028][T14159] CPU: 0 PID: 14159 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 533.629537][T14159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.639645][T14159] Call Trace: [ 533.642921][T14159] [ 533.645840][T14159] dump_stack_lvl+0xcd/0x134 [ 533.650450][T14159] should_fail.cold+0x5/0xa [ 533.654955][T14159] should_failslab+0x5/0x10 [ 533.659453][T14159] kmem_cache_alloc_trace+0x60/0x3f0 [ 533.664729][T14159] ? device_add+0x1113/0x1e20 [ 533.669403][T14159] device_add+0x1113/0x1e20 [ 533.673908][T14159] ? device_initialize+0x4d0/0x4d0 [ 533.679027][T14159] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 533.685282][T14159] ? __sanitizer_cov_trace_pc+0x7/0x60 [ 533.690762][T14159] device_add_disk+0x37e/0xe20 [ 533.695547][T14159] loop_add+0x722/0x910 [ 533.699722][T14159] loop_control_ioctl+0x130/0x4d0 [ 533.704760][T14159] ? loop_probe+0x80/0x80 [ 533.709230][T14159] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 533.715490][T14159] ? loop_probe+0x80/0x80 [ 533.719848][T14159] __x64_sys_ioctl+0x193/0x200 [ 533.724646][T14159] do_syscall_64+0x35/0xb0 [ 533.729099][T14159] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 533.735012][T14159] RIP: 0033:0x7f11a38890e9 [ 533.739436][T14159] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 533.759574][T14159] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 533.768092][T14159] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 533.776091][T14159] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 533.784081][T14159] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 533.792064][T14159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 533.800045][T14159] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 533.808041][T14159] 07:14:48 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:48 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x0, 0x4}, 0x0) 07:14:48 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async, rerun: 64) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) (rerun: 64) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) (async, rerun: 64) r2 = socket$inet_tcp(0x2, 0x1, 0x0) (rerun: 64) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (async) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaa0000000072899c66942c78ac1e0014aa00004e22000000", @ANYRES32=0x41424344, @ANYRES16, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f00000001c0)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async, rerun: 64) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async, rerun: 64) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x1}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 533.835643][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 533.858648][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 533.897594][T14165] openvswitch: netlink: Flow key attr not present in new flow. [ 533.921960][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:48 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 533.952476][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 534.024496][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 07:14:49 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 42) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:49 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x0, 0x8}, 0x0) 07:14:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:49 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaa0000000072899c66942c78ac1e0014aa00004e22000000", @ANYRES32=0x41424344, @ANYRES16, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f00000001c0)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x1}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:49 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:49 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c27, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:49 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x0, 0x9}, 0x0) 07:14:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:49 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x0, 0xe}, 0x0) [ 534.304083][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 534.316853][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 534.331878][T14187] openvswitch: netlink: Flow key attr not present in new flow. 07:14:49 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:49 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x3a}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 534.457856][T14203] FAULT_INJECTION: forcing a failure. [ 534.457856][T14203] name failslab, interval 1, probability 0, space 0, times 0 [ 534.481149][T14203] CPU: 0 PID: 14203 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 534.491660][T14203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 534.506582][T14203] Call Trace: [ 534.509865][T14203] [ 534.512791][T14203] dump_stack_lvl+0xcd/0x134 [ 534.517397][T14203] should_fail.cold+0x5/0xa [ 534.521911][T14203] should_failslab+0x5/0x10 [ 534.526422][T14203] __kmalloc_track_caller+0x79/0x320 [ 534.531715][T14203] ? kstrdup_const+0x53/0x80 [ 534.536317][T14203] kstrdup+0x36/0x70 [ 534.540220][T14203] kstrdup_const+0x53/0x80 [ 534.544644][T14203] __kernfs_new_node+0x9d/0x8b0 [ 534.549590][T14203] ? kernfs_path_from_node+0x60/0x60 [ 534.554884][T14203] ? stack_trace_save+0x8c/0xc0 [ 534.559749][T14203] ? __stack_depot_save+0x35/0x500 [ 534.564961][T14203] ? rcu_read_lock_sched_held+0xd/0x70 [ 534.570431][T14203] ? lock_acquire+0x442/0x510 [ 534.575134][T14203] kernfs_create_dir_ns+0x9c/0x220 [ 534.580325][T14203] sysfs_create_dir_ns+0x127/0x290 [ 534.586232][T14203] ? sysfs_create_mount_point+0xb0/0xb0 [ 534.591793][T14203] ? rwlock_bug.part.0+0x90/0x90 [ 534.596747][T14203] ? class_dir_child_ns_type+0x9/0x60 [ 534.602201][T14203] kobject_add_internal+0x2ce/0x900 [ 534.607421][T14203] kobject_add+0x150/0x1c0 [ 534.611845][T14203] ? kset_create_and_add+0x1a0/0x1a0 [ 534.617226][T14203] ? lockdep_init_map_type+0x21a/0x7f0 [ 534.622703][T14203] device_add+0x366/0x1e20 [ 534.627133][T14203] ? device_initialize+0x4d0/0x4d0 [ 534.632233][T14203] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 534.638458][T14203] ? sprintf+0xc0/0x100 [ 534.642685][T14203] device_add_disk+0x37e/0xe20 [ 534.647448][T14203] loop_add+0x722/0x910 [ 534.651586][T14203] loop_control_ioctl+0x130/0x4d0 [ 534.656588][T14203] ? loop_probe+0x80/0x80 [ 534.660919][T14203] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 534.667140][T14203] ? loop_probe+0x80/0x80 [ 534.671450][T14203] __x64_sys_ioctl+0x193/0x200 [ 534.676195][T14203] do_syscall_64+0x35/0xb0 [ 534.680597][T14203] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 534.686497][T14203] RIP: 0033:0x7f11a38890e9 [ 534.690917][T14203] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 534.710614][T14203] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 534.719312][T14203] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 534.727291][T14203] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 534.735262][T14203] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 534.743231][T14203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 534.751272][T14203] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 07:14:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 534.759230][T14203] [ 534.805878][T14203] kobject_add_internal failed for loop0 (error: -12 parent: block) 07:14:49 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 43) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:49 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) (async) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x3a}}, 0x10) (async, rerun: 64) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) (rerun: 64) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async, rerun: 64) r3 = socket$inet_tcp(0x2, 0x1, 0x0) (rerun: 64) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) (async) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async, rerun: 64) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (rerun: 64) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:49 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:49 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c28, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:49 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x0, 0xf}, 0x0) 07:14:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:49 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x0, 0x60}, 0x0) 07:14:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:49 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:50 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x0, 0xf0}, 0x0) 07:14:50 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:50 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) [ 535.100698][T14230] FAULT_INJECTION: forcing a failure. [ 535.100698][T14230] name failslab, interval 1, probability 0, space 0, times 0 [ 535.119044][T14230] CPU: 0 PID: 14230 Comm: syz-executor.1 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0 [ 535.129571][T14230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.139706][T14230] Call Trace: [ 535.142974][T14230] [ 535.145887][T14230] dump_stack_lvl+0xcd/0x134 [ 535.150584][T14230] should_fail.cold+0x5/0xa [ 535.155087][T14230] ? __kernfs_new_node+0xd4/0x8b0 [ 535.160105][T14230] should_failslab+0x5/0x10 [ 535.165480][T14230] kmem_cache_alloc+0x5e/0x3b0 [ 535.170250][T14230] __kernfs_new_node+0xd4/0x8b0 [ 535.175089][T14230] ? kernfs_path_from_node+0x60/0x60 [ 535.180362][T14230] ? stack_trace_save+0x8c/0xc0 [ 535.185202][T14230] ? __stack_depot_save+0x35/0x500 [ 535.190305][T14230] ? rcu_read_lock_sched_held+0xd/0x70 [ 535.195755][T14230] ? lock_acquire+0x442/0x510 [ 535.200420][T14230] kernfs_create_dir_ns+0x9c/0x220 [ 535.205534][T14230] sysfs_create_dir_ns+0x127/0x290 [ 535.211078][T14230] ? sysfs_create_mount_point+0xb0/0xb0 [ 535.216635][T14230] ? rwlock_bug.part.0+0x90/0x90 [ 535.221833][T14230] ? class_dir_child_ns_type+0x9/0x60 [ 535.227217][T14230] kobject_add_internal+0x2ce/0x900 [ 535.232416][T14230] kobject_add+0x150/0x1c0 [ 535.236905][T14230] ? kset_create_and_add+0x1a0/0x1a0 [ 535.242261][T14230] ? lockdep_init_map_type+0x21a/0x7f0 [ 535.247717][T14230] device_add+0x366/0x1e20 [ 535.252135][T14230] ? device_initialize+0x4d0/0x4d0 [ 535.257249][T14230] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 535.263474][T14230] ? sprintf+0xc0/0x100 [ 535.267626][T14230] device_add_disk+0x37e/0xe20 [ 535.272386][T14230] loop_add+0x722/0x910 [ 535.276524][T14230] loop_control_ioctl+0x130/0x4d0 [ 535.281530][T14230] ? loop_probe+0x80/0x80 [ 535.285851][T14230] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 535.292097][T14230] ? loop_probe+0x80/0x80 [ 535.296412][T14230] __x64_sys_ioctl+0x193/0x200 [ 535.301167][T14230] do_syscall_64+0x35/0xb0 [ 535.305585][T14230] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 535.311467][T14230] RIP: 0033:0x7f11a38890e9 [ 535.315890][T14230] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 535.335493][T14230] RSP: 002b:00007f11a492b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 535.343897][T14230] RAX: ffffffffffffffda RBX: 00007f11a399c030 RCX: 00007f11a38890e9 [ 535.351875][T14230] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000006 [ 535.359838][T14230] RBP: 00007f11a492b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 535.367799][T14230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 535.375780][T14230] R13: 00007f11a3ecfb1f R14: 00007f11a492b300 R15: 0000000000022000 [ 535.384009][T14230] [ 535.394270][T14230] kobject_add_internal failed for loop0 (error: -12 parent: block) 07:14:50 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) (fail_nth: 44) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x0, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r4 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r4) 07:14:50 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) (async, rerun: 32) listen(r0, 0x0) (rerun: 32) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x3a}}, 0x10) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) (async, rerun: 32) r3 = socket$inet_tcp(0x2, 0x1, 0x0) (async, rerun: 32) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) (async, rerun: 64) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async, rerun: 64) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:50 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x0, 0x300}, 0x0) 07:14:50 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:50 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:50 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x1e, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x90000) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001540), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c29, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x18000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2, 0x7}, @in={0x2, 0x0, @multicast2}, @in6={0xa, 0x0, 0x5, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x0, @empty}, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @loopback}], 0x84) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x0, 0x0) dup(r3) 07:14:50 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x0, 0x52f}, 0x0) 07:14:50 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:50 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:50 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x14, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f6e35400c0002020204a00237153e370a00258025641d00d1bd", 0x2e}], 0x1, 0x0, 0x0, 0x900}, 0x0) 07:14:50 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f00000005c0)=ANY=[@ANYBLOB="aaaaaa00352172899c66942c78ac1e0001ac1414aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000003e40)='westwood\x00', 0x9) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r3, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000000580)={0x0, 0x1d4c, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x4800}, 0x700) 07:14:50 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'vlan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@broadcast, @local, r1}, 0xc) listen(r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e22, @empty}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) syz_emit_ethernet(0x56, &(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYRES32=0x41424344, @ANYRES32=r2, @ANYBLOB="dc0200009078000008600a1dfda298c2c10000131291d785d58954605c802acf9f965fe399000000"], 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0x10c, &(0x7f0000001940)=ANY=[], 0x0) bind$inet(r3, &(0x7f0000000