58) 00:17:57 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:17:57 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:17:57 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:17:57 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x2000cfec, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:17:57 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:17:57 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x20000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:17:57 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:17:57 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$alg(0xffffffffffffffff, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:17:57 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:17:57 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:17:57 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns0') 00:17:57 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x500}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:17:57 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:17:57 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:17:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x18000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:17:57 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x2000d238, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:17:57 executing program 4: socket$inet6(0xa, 0x1, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:17:57 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0xfffffffffffff000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:17:57 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)="6e7302") 00:17:57 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:17:57 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:17:57 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:17:57 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x2000d066, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:17:57 executing program 4: socket$inet6(0xa, 0x1, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:17:57 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x6}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:17:57 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e692900000000000000000000000000000000000000000200"}, 0x58) 00:17:57 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:17:57 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:17:57 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:17:57 executing program 4: socket$inet6(0xa, 0x1, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:17:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x1000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:17:58 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x2000d03f, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:17:58 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f47767") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:17:58 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000001"}, 0x58) 00:17:58 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x60000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:17:58 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:17:58 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:17:58 executing program 4: ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:17:58 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:17:58 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f47767") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:17:58 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)="6e73fe") 00:17:58 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x8, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:17:58 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0xf0ffffff}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:17:58 executing program 4: ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:17:58 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:17:58 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:17:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xc805]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:17:58 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x2000d140, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:17:58 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f47767") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:17:58 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='nsl') 00:17:58 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xba09}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:17:58 executing program 4: ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:17:58 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:17:58 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:17:58 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f4776710") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:17:58 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x2000d156, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 730.385928] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:17:58 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:17:58 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:17:58 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xfffffff0}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:17:58 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:17:58 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:17:58 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x6, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 730.568703] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:17:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x543]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:17:58 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f4776710") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:17:58 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000500"}, 0x58) 00:17:58 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:17:58 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:17:58 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:17:58 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:17:58 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x6a, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 730.801817] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:17:59 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:17:59 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:17:59 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f4776710") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:17:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x64, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:17:59 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x9effffff00000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:17:59 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f47767") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:17:59 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) [ 730.943216] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:17:59 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:17:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x86ddffff00000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:17:59 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:17:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x69, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:17:59 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:17:59 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xba09000000000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:17:59 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e69290000000000000000000000000000000000000000000600"}, 0x58) 00:17:59 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:17:59 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f47767") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 731.214745] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:17:59 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:17:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffa5, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:17:59 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f47767") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:17:59 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e69290000000000000000000000000000000000000000000200"}, 0x58) 00:17:59 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:17:59 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:17:59 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:17:59 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) [ 731.424109] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:17:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x800000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:17:59 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f4776710") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:17:59 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:17:59 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e69290000000000000000000000000000000000000000000500"}, 0x58) 00:17:59 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x7}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:17:59 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:17:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x75, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:17:59 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) [ 731.670792] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:17:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x34, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:17:59 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:17:59 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:17:59 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:17:59 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xf0ffff}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:00 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f4776710") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:00 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:18:00 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) [ 731.883303] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xc405000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:00 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffff87, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:00 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:00 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:00 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:18:00 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xffffff7f}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:00 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f4776710") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:00 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) [ 732.087515] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:00 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x77, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:00 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:00 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:18:00 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:00 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000300"}, 0x58) 00:18:00 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:00 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xf0ffffffffffff}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:00 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) [ 732.272893] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x1100]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:00 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:00 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\n') 00:18:00 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:18:00 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:00 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xba090000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:00 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000600"}, 0x58) 00:18:00 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) [ 732.504779] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:00 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x58) 00:18:00 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:00 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x4c, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:00 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:00 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns/') 00:18:00 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:18:00 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x9ba}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:00 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e69290000000000000000000000000000000000000000000300"}, 0x58) [ 732.738958] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x8847000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:01 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:01 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:18:01 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:01 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:01 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:01 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xfffff000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e69290000000000000000000000000000000000000000000400"}, 0x58) 00:18:01 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) [ 732.912158] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:01 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:01 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:18:01 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffff9f, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:01 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:01 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x5000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x58) [ 733.171166] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xffffffff00000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:01 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:01 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:18:01 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:01 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:01 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xc, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:01 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x3000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:01 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffac, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:01 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') [ 733.319923] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:01 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f47767") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:01 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x0, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:18:01 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:01 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x6000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) [ 733.527371] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x88470000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:01 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xffffff9e}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:01 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f47767") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:01 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x54, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:01 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:01 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x0, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:18:01 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:01 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffff95, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:01 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f47767") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) [ 733.731250] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:01 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)="6e7305") 00:18:01 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x0, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:18:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000002"}, 0x58) 00:18:02 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x300}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:02 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:02 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffff10, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 733.921171] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x6558]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:02 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f4776710") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:02 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:02 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:18:02 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:02 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x700}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:02 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x0, &(0x7f00006dc000)}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:02 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x6c, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 734.108409] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:02 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:18:02 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:02 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xfffffff5, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:02 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:02 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f4776710") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:02 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:02 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x0, &(0x7f00006dc000)}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 734.297685] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:02 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f4776710") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x8100000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:02 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x14, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:02 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000000000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:02 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001}}}, 0xb8}, 0x1}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) 00:18:02 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:02 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x0, &(0x7f00006dc000)}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:02 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:02 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:02 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) [ 734.538761] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:02 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x72, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:02 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:02 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa}, 0x1c) 00:18:02 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000000000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:02 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:02 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x0, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:02 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) [ 734.730859] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xeffdffff]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:03 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffbf, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:03 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:03 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa}, 0x1c) 00:18:03 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000200"}, 0x58) 00:18:03 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:03 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:03 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x0, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 734.940736] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:03 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:03 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x5d, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:03 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa}, 0x1c) 00:18:03 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:03 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x0, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:03 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:03 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:03 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x7b, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 735.166479] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x88caffff]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:03 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000), 0x0) 00:18:03 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:03 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:03 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='nsL') 00:18:03 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:03 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x34000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:03 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x24, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 735.364011] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:03 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:03 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x1d, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:03 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:03 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)={0x0, 0x4, [0x0, 0xfffffffffffffffd]}) 00:18:03 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:03 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xf000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:03 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)={0x0, 0x4, [0x0, 0xfffffffffffffffd]}) 00:18:03 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) [ 735.566715] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xe000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:04 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffc5, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:04 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:04 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:04 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)={0x0, 0x4, [0x0, 0xfffffffffffffffd]}) 00:18:04 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xf000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:04 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:04 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:04 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:04 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80), 0x0, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:04 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000500"}, 0x58) 00:18:04 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)={0x0, 0x4, [0x0, 0xfffffffffffffffd]}) 00:18:04 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x4f, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 736.269270] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:04 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xf00000000000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:04 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffff84, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:04 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)={0x0, 0x4, [0x0, 0xfffffffffffffffd]}) [ 736.426978] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:05 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000600"}, 0x58) 00:18:05 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80), 0x0, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x11]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:05 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x500}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:05 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)={0x0, 0x4, [0x0, 0xfffffffffffffffd]}) 00:18:05 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:05 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x7, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:05 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)={0x0, 0x4, [0x0, 0xfffffffffffffffd]}) 00:18:05 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80), 0x0, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) [ 737.123840] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:05 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x35, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x58) 00:18:06 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)={0x0, 0x4, [0x0, 0xfffffffffffffffd]}) 00:18:06 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:06 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:06 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x63, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000300"}, 0x58) 00:18:06 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x5c8]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:06 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:06 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)={0x0, 0x4, [0x0, 0xfffffffffffffffd]}) [ 738.069249] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:06 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xfffffffffffff000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:06 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x5, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 738.206815] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:06 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:06 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:06 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xf}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:06 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)={0x0, 0x4, [0x0, 0xfffffffffffffffd]}) 00:18:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x5865]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:06 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x71, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:06 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:06 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)={0x0, 0x0, [0x0, 0xfffffffffffffffd]}) 00:18:06 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) [ 738.344674] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:06 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:06 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:06 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffbc, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:06 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x700000000000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) [ 738.570633] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:06 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:06 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)={0x0, 0x0, [0x0, 0xfffffffffffffffd]}) 00:18:06 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='nst') 00:18:06 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x44, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000003"}, 0x58) 00:18:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xe000000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:06 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x6000000000000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:06 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:06 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)={0x0, 0x0, [0x0, 0xfffffffffffffffd]}) [ 738.760583] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000006"}, 0x58) 00:18:07 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:07 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffff94, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:07 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:07 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x300000000000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:07 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='nsH') 00:18:07 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)={0x0, 0x4}) 00:18:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000400"}, 0x58) [ 738.956830] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:07 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:07 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x17, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:07 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:07 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:07 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400300}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x1800]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:07 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)={0x0, 0x4}) 00:18:07 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffc4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 739.185183] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:07 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)={0x0, 0x4}) 00:18:07 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x9effffff}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:07 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:07 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:07 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 739.322536] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:07 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)="6e7397") 00:18:07 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40030000000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:07 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x5f, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:07 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:07 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x8035000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:07 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") mremap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil) 00:18:07 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 739.579448] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:07 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:07 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)="6e73ff") 00:18:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:07 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x6d, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:07 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x60000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:07 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:07 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:08 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffa4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 739.785734] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:08 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:08 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:08 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) 00:18:08 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:08 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x6000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:08 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:08 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x7d, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:08 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000005"}, 0x58) 00:18:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x806000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 740.017209] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:08 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:08 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:08 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:08 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000000000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:08 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a'}, 0x58) 00:18:08 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffdd, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:08 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f47767") syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x100000000, 0x4, &(0x7f0000000440)=[{&(0x7f0000000200)="d90adfdd33c914122224209473df7c66fabc521c2d2641d69ff4c9d9e2113fcdbf694f9b42b8663cfa9fd60274b12efcaec02b958f687848a2eeea3cfaa2464cda26fdef3373749dd2ccb2ea9976937a9928aa36c7ca0e3273e69d5ce9ae1ecbf0eaa6d353f0d1f1a14df7e683561633e70bdaff8ba9f2cdb846e2b36cad7817ef57394cf8404869ed685a5ab279c2322e19bce01e9051e976b419af7db13b758b58123487536f058ce5e2eb0a31cf1f6c12613fb93acb1145ed17b30cef1109c64a8b9db1a0", 0xc6, 0x9}, {&(0x7f0000000300)="1db5315158890f2e368b608fa7d803514877bf325e73c708543bc14b83b4b887c4fec2dec0836fbe1dcc02c8bb312a16a42ba8f8c439f531869a2affd78c9ac9193ffee0e77210ae09e53d300e45b437e9cb11e0038a1b488146d7335902c6edec90d5770fd2174440fea4e59ffc27ba342fc6b0bd11aaa299ec35773c73203bcf8005ae130ff9f47566d055bfc15e423dbefb46f3423aab4d308540ad84752ac18a1ffe9b9c081ced", 0xa9, 0x8001}, {&(0x7f00000000c0)="37c3fa263554898be2677c03bf34615c94f11749409aad95197801473847cd62f4fb738bb5b4ea23be23000bf85f707a8b327759aa956688479d80f7173be23a", 0x40, 0x20}, {&(0x7f00000003c0)="9f6a302f243ad898cc3b4c0c4b7022f0351730aba8ee73258493db7b0d505ac62346fa5d17333aeec63b544dd8bc79debcb2dae23070231fc161cd3f80bd70eaad4a1c1544a14f70baf4", 0x4a, 0x6}], 0x4400, &(0x7f00000004c0)={'nouuid,', {[{@noattr2='noattr2', 0x2c}, {@attr2='attr2', 0x2c}, {@noquota='noquota', 0x2c}]}}) [ 740.224761] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:08 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:08 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:08 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:08 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) 00:18:08 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x15, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:08 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x600000000000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:08 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)) syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x100000000, 0x4, &(0x7f0000000440)=[{&(0x7f0000000200)="d90adfdd33c914122224209473df7c66fabc521c2d2641d69ff4c9d9e2113fcdbf694f9b42b8663cfa9fd60274b12efcaec02b958f687848a2eeea3cfaa2464cda26fdef3373749dd2ccb2ea9976937a9928aa36c7ca0e3273e69d5ce9ae1ecbf0eaa6d353f0d1f1a14df7e683561633e70bdaff8ba9f2cdb846e2b36cad7817ef57394cf8404869ed685a5ab279c2322e19bce01e9051e976b419af7db13b758b58123487536f058ce5e2eb0a31cf1f6c12613fb93acb1145ed17b30cef1109c64a8b9db1a0", 0xc6, 0x9}, {&(0x7f0000000300)="1db5315158890f2e368b608fa7d803514877bf325e73c708543bc14b83b4b887c4fec2dec0836fbe1dcc02c8bb312a16a42ba8f8c439f531869a2affd78c9ac9193ffee0e77210ae09e53d300e45b437e9cb11e0038a1b488146d7335902c6edec90d5770fd2174440fea4e59ffc27ba342fc6b0bd11aaa299ec35773c73203bcf8005ae130ff9f47566d055bfc15e423dbefb46f3423aab4d308540ad84752ac18a1ffe9b9c081ced", 0xa9, 0x8001}, {&(0x7f00000000c0)="37c3fa263554898be2677c03bf34615c94f11749409aad95197801473847cd62f4fb738bb5b4ea23be23000bf85f707a8b327759aa956688479d80f7173be23a", 0x40, 0x20}, {&(0x7f00000003c0)="9f6a302f243ad898cc3b4c0c4b7022f0351730aba8ee73258493db7b0d505ac62346fa5d17333aeec63b544dd8bc79debcb2dae23070231fc161cd3f80bd70eaad4a1c1544a14f70baf4", 0x4a, 0x6}], 0x4400, &(0x7f00000004c0)={'nouuid,', {[{@noattr2='noattr2', 0x2c}, {@attr2='attr2', 0x2c}, {@noquota='noquota', 0x2c}]}}) 00:18:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xa00000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 740.381625] XFS (loop4): Invalid superblock magic number [ 740.445254] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:08 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:08 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x57, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:08 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x1) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$inet6(0xa, 0x80807, 0xff) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x101000, 0x80) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000080)={0x1, 0x2, 0x2, 0x2, 0xb844}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:08 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xf0ffffff00000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:08 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(0xffffffffffffffff, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:08 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) [ 740.614242] XFS (loop4): Invalid superblock magic number [ 740.647292] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:08 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:09 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffdb, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x88a8ffff]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:09 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) 00:18:09 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x500000000000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:09 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:09 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) 00:18:09 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000001c0)="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") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:09 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(0xffffffffffffffff, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:09 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x61, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 740.941963] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:09 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(0xffffffffffffffff, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:09 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:09 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x9, 0x44030, 0xffffffffffffffff, 0x3) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:09 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) 00:18:09 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:09 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000000000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) [ 741.146954] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:09 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:09 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540), 0x0, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:09 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x3d, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:09 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000080)) r1 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x1d}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)={r2, 0x5cfb, 0x5, [0x6, 0xffffffffffffffe1, 0xe65, 0x8, 0x1f]}, 0x12) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:09 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xf00}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:09 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:09 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) 00:18:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xfffffdef]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:09 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:09 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x45, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:09 executing program 5: r0 = socket$inet6(0xa, 0x9, 0x2) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') [ 741.339632] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:09 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) shutdown(r0, 0x1) 00:18:09 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x60}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:09 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540), 0x0, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:09 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 741.549276] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:09 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:09 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540), 0x0, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:09 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:09 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x7a, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:09 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:09 executing program 5: r0 = socket$inet6(0xa, 0x4000000000001, 0x9) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x1000, 0x20000) accept4$alg(r1, 0x0, 0x0, 0x80000) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000000180)={{0x0, 0xf001, 0xb, 0xfffffffffffffffa, 0xc77, 0x1f, 0xfffffffffffffffb, 0x7, 0x1, 0x1, 0xffffffff, 0x10001}, {0x0, 0x0, 0xf, 0x9, 0x3f, 0x8, 0x56, 0x8000, 0x9, 0x0, 0x4, 0x8}, {0x0, 0x100000, 0x4, 0x6, 0x7, 0x2, 0x7fff, 0x3, 0x4, 0xfffffffffffffff9, 0x12, 0x1}, {0x6000, 0x5, 0x0, 0x80, 0x2, 0x1be, 0x270, 0x0, 0x0, 0x7, 0x6, 0x9}, {0x4000, 0x0, 0x3, 0xb8, 0x8, 0x522, 0x3, 0x8, 0xffffffff, 0x8, 0x7fff, 0x1fc000000000000}, {0x7000, 0x1, 0x10, 0x9, 0x8, 0x9, 0x7, 0x4, 0x101, 0x826, 0xfffffffffffff800}, {0x4000, 0x1, 0xf, 0x3, 0x1ff, 0x3, 0x6, 0xffffffff, 0x5, 0x8001, 0x5, 0x7}, {0xf001, 0x1, 0x9, 0x6, 0x3, 0x1f, 0x1, 0xfffffffffffffff8, 0x9, 0x1, 0x8, 0xaa7}, {0x0, 0x2}, {0x0, 0x3000}, 0x0, 0x0, 0x10000, 0x0, 0x1, 0x3100, 0x100000, [0x1f, 0x6, 0x400, 0x8]}) geteuid() rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000000040)={0xb609}, 0x8, 0x800) 00:18:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xffffffc0]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:09 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xffffff7f00000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:09 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffaf, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:09 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) shutdown(r0, 0x1) [ 741.747433] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:09 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:09 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:10 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x6}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:10 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(0xffffffffffffffff, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:10 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x4d, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:10 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a'}, 0x58) 00:18:10 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:10 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) accept$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f0000000080)=0x1c) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') [ 741.955702] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:10 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:10 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x37, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:10 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(0xffffffffffffffff, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:10 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:10 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000002"}, 0x58) 00:18:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xe0]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:10 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:10 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x8001, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:10 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:10 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x7c, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:10 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(0xffffffffffffffff, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 742.292629] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:10 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000004"}, 0x58) 00:18:10 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:10 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet6(0xa, 0x1, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:10 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xf0}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:10 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x2, 0x400000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000016c0)={0x0, 0xfff, 0x30}, &(0x7f0000001700)=0xc) sendmsg$inet_sctp(r1, &(0x7f00000017c0)={&(0x7f0000000180)=@in6={0xa, 0x4e22, 0x7ff, @empty, 0x9}, 0x1c, &(0x7f0000001640)=[{&(0x7f00000001c0)="c81d778da8efe84a9c194fe794c698a30a87cf788fe090e8abf07d596b24c3b07e460a1879854ac3ee7b53b245bee42717ea4ac1e118f675851123159938d14c4279c26e29d1e7d4b554fa36e5998042c1baaa763927bae8c97c6c026a5912e9b0ccdcccdc9b7a38e446e5498f37b48b548550af6301f38b62932c2852b0270910fd4e4a704d81931ce8f2fbff147f0ec9545e3f3a281f2cfa1238ed1c7fcd944a4437952311d885ba7fadad03770ee45e443d43b70693f4e145f2fb5ea75c9a7a2631545f1a754b4436293d515e", 0xce}, {&(0x7f00000002c0)="1515484c95585d3a33dff8d6dac6a98c8ae91ea1e875403443461fe56816d9e48667ca91f51d9c5dead1e4fa6a88f4597d72d4c9acc6179461f6ee607fd2d3542cc9b968f31230a8ca7a9602260bc0e8da1057bc6758ddf6017ded84fb1ba8703c", 0x61}, {&(0x7f0000000340)="be9299619d75a2d5ee3ef25ca2207cf16b1897ab0f6f76a654a72677a6ff9817c097bf28d0b56c921e50f6a8f42d7000ce5c4ee2ff5b884b7f207ea3f2f69541c55f0aa2a6e31b1ffda76dc56a3a45d5a7c71876b791ca62eaf67643f54886e12e5ef47a822492f3008932cb3accaf66203120bb2def710166bbba74d0f6eb6c38b09025c53570ad9a67a1423fa1a10908ad8499b60b2c2e5ae475b11b61cc40afa3fb2905b2b6a0e8", 0xa9}, {&(0x7f0000000400)="b0b5cbb39fe78175a1d7d028dd33", 0xe}, {&(0x7f0000000440)="331bafc7a51466b0f0abd09837ab10790152ab3c8047026619d7c1e0090e19e3daa624aa10b9f821a9449b73bf2f10d09c18fecd17544755d7fd70c5c8d605539f30cf2f230ef2c8d56b94ab9a74d93650fcab177b20598445cf9a8a6597b4af22f39c755149a914883540ee1c37722ff53fc47625bfaf800ac4ea045327e5e899b27cfde990aeed368eefd9e1b6a3e32f223900aeba4baacd902236ce65bb8c95dc558507b7c0bd8efcc8b4e0fc22c8c2856e0bf50a0046c930d61ec8d99909748cf577259f48ec0884a95c746bbfcea3259cd3b748d32bc80a0c1ab93dd21c2c96c4f1516c0aa1", 0xe8}, {&(0x7f0000000540)="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", 0xfb}, {&(0x7f0000000640)="76d1ac262b1861aa988667dc9a9918858058a1c6ac224bf74e00c748fade76a677a7b3d8e1a53bd2c7d5e928704a25facbce920deb6ed1b426c87269cc1f0e5a4c056b1bd818addc655eff01a1f12dbce64c65284c0ec0de6791e0220c05a26bfd741fa41aadcc1f3e4afd65cc2f9b224e7b6033ba9cc58bd0cb90f1bf0238bb74dfcdb0e95fa17c8b05c713e4bcabd758cda210ab8c9eb4fa4e2e4a752a371fb805445deb5e5f6da55d82ef20d2266ea9de999a07570cced2d5a0a4e6e1ac19bef878e3a65137142249ff83c10318c5997ce1cd988fd8bc7a0bcb2aab8f9b34d6a20dec90a67ab818d9323843457c0cd5ec0184f090220169f47a9fe686f46f24b8db3eeeab7f781986f99b6898e4c12007f3e2f490d3ee4075dbede35159d6137d2156a6a84513bad36fd33d05dfbc6fa77ed2a0ba3f444653ca604e109311024f78ee81572e9f584b64452115f33923561186d515eac909fb23f1520dfbcfcce2959d7ccd19cb5c29ab903abd01c8fa4362c456baa9663cb8542758a63f3dc5ea656849b44fbd074e2b764e892877f01f0a4af62482c1dbeb9db0931c09413153eb56ec144315324f1a8449e6fda58ca67f090efbecf49f578bca09cd7fcbfeb4bb0236abf3bcaefcef8d75f165e015d6aa2b75a9dbea2ff9ad742c32410fa6c91e605269ae80c51a713b69a99f5bddc0ce3b3b2cafc03d3ae2b0175d185d34aa2b818b6ac4c8d2ddb74d59376f81535cc4b99ccb7ecbcc85cbdc5aaaed9109633aeb0601e8ec1df5ce22de04a0c5a311f0905f2fcbde817cf1f5a0c9cf07d3ef44e70fb9898142e850c1a6d0febefd675c6dc91641915ff20642de3968690bcf7c3c9e37c0825070d7bd8a6b937c276ea842bfc7c567cc2472a66fb0637870ad1c436a918c703b25e1c4717ea00a0b57f851d71a68768579b8f8965de3747c5b3be263a301e71fdaed3ea2c0d9f08e977b3865acf2aba613722789eb51fb19ac4a9ab7da1a2a3f9cbd58f9a5f0ce465fe7769ffc36c4873feeaf90adadd9bfe287948b172667eff70c9231d7099add49d9c9edf11da9cff364e766a0c85861221db99a9a99551dc02a03823dccc13bcd4433d99738979e72819d2f06512d79cb406a0ad3dfa115cb088cdf736f860dea31d37adebd62f8e8207ab279387767b0fd8037d9e7e3b8b3b4353b1cd6a5f4d473347832baf375bc8837479b3f2277d9a64a19498e5b17598d6fdbc2fb8870feb171cd722500f72b5dbb0fe441a6f949c44fea04db7f3b3bf7afab4e6cd320ee7fbcfda9d5d2c406862fd4048fa35a84457aa806b9c0c1eabfda0d899607cb8de111f84e6d0ae342cb404c9d90a5d22334f8067e784fd552a3ace58bb34b3f7b71a154604157e393c316fe38e2b5b9acc8302aeeba3d13b3b63c38b9259df9c92d7eb90dd801538da8a0ae3b193beec8a0c5dd300650f9e977adcd634655fee02c2cb5868f39ada98a33d10209ca76f6d07bdecc53e7938d00f78f94e6660423f7b514e6bd0f9bc24035bf2182164f2b4b833c295f827c69248a2351d5163736ec39ade79a241d9a64cc9353790b4f2056fe9f3dfa8dd12c0ae16fb71c927f3b92421697145ae1e336e719c85304ecabeab872b55e42f6c64d3cbfafa9e4b8ead9237eb5e35cfb2d3197797b553fc365d68f75872a18bb15c82d00d2c38d0bb7f10f90ea9819b3c82d9d1475f2a1d648ca8048b8d0bd7bbaff56abdf1ab7147b66f4c0cce6447347f8135c480424f95bbfdb32e0d17d7dc55835949f43ee0db1fd9f4b93643fb7cbac4c991c2da1f934ac9122baf4f7dc41cc4a60882ba7d26a010572cfdbad636b1101991e5f5f01497ae307d0b1cfd56b0183d8c2d050295e6c70771491db26813d90a53c6ea6498cb882cc3a4dad06a854710cc8bc5f6029f438755ad32e76e0508a2beca9363855ef86d4473cb8e4479ee70a5f15b5d994532f96d7d4980052ca3ae8c0e4955dbfa69d15f5392926ea70165a894f61ef1d7e64973018562b1641ffb6f8261195b56b11fd66989c10b0636cb44f204a14379a4ec1307b9fd5434c0fc83ff53a66b1020a581f46af73403809600ffe63a088ba98f26db8c8e9d9760f3aed861301d8ca50f99b4b22806bf7a361c91c25127917bc8408b3958403f52c3a24429d72532ba6a50454262a76a6b9d53023f92fdb46a4df90c4d73aa78118e8f12efecb07620784ea1eb0ff0717f68d4d6a9edb72eacf4348279563998200bbbb7889fcf18e975e3152a48fdcbe764acada6870770a718fa43ca13aae4803ad2603aa2800efd2687baacc18ee8e1dee7141a8176481a50d6480ea616e7b6fe913298caca90f32fceabf6826004a59cfcf27e8b95474ba83d304d4ec661f2f38dd9f9f8c3aa1ba8ef6b294bf4fa164518b0e5d4781ef18f8978bb636747cf6c02e5a706a6a35398bbcbd4cccdf25bbc6e4d17475f9f318a26d792793a92852d1b314eb0e8a402c4e51b0af8f361536bee4d23efddbfc4906ddf8474fb202701fb709e08ae8088d44af206eaa4c31f5fffdb14d556362bc903d1e07ef5814ba2fc8d1fa41fa5c8e5daf4d3f923afe2df802a8427a31fb23d36b2f92f8f71a743f927164f99a4d1daf14c6a55abbcf16a0ffa9853bfa91d92bc3710a6f3b295892776cd49d1d082d2b849c18e207f9a98bd8cdd514290661a244290e3729f0273c4dd143f292478875be33565563f25432ba6353ea191986478dc5e5ea6491f0963d75707472d741f5d1810b7c40d82cf8f43c00c8817316146125297510dacc51fbc247b23708c35f354f6ffed55c8655d5e33304be9acc116055bd9f96190d7bab7a2f331b96090ddb979f1203bf83db211404098ceed75d66a7dbc6d036cb2ee4f667f469ecfaaf9f7908f8b21eb7c03f021d172437cabebf4ff5b2f75cf934f43718fe576ebadbd6ed9147276174ca2d2b7282fb934efc167836180949391a7f15aa1b4482f5be1f8db0fdef9b7c3d5cb783dd1157d22562aa4aa84fe80a3be39d1bd866a037de7fe99c8116f4fe89b6719bb0e3c2e7bdef5cd6c06420e19ab9d798dd76318b4cc0f429154f1f7d75a7ebadb6dd618bd19d5396efd764ae0faa44604578b078b79a3155c2a9dadbba71a5e5e87fe366e53172bcbac4438552fb9e6401b753db92bf2d3e17032ec83e92a4d9ab34dc1527e01fb1de7a45469a7f618fdd13f196b6d0c87bbee9f0e9dca2933484a8d619dd12b083063133f7607bc0a13faa477dce0ffa672b673588573d423ee8e381e4913a55b07d75a9dfe51aaf6c884d5dc3877c0b1bd5d7b323de0669ad11f26f112854fd813b70793328df183afcc228e19facc5076d2d3f071decbd1385178e88d2b667dc62ff5fba33463c426ce69f9c8245d15597da45e808ec30f27f3b223075fc86d9f495d123c75bb0b3960c711f970a2fee10be9118e343fb51cad99a05f67c53ed2130c35f0fe60be54704fa11a09842ae52bfee04adb8307f5ad652db3c29a4a190eb026d5327464202f1ac0eeb814955c3b36dcf5e1fd1b28e0819f620bccd6568072b6b1610d6966cf3bc52d35a367514d1ce7700fdd34ca8f79938237cb5b3df50d98727511308a65be9cceb5e1d2cc4de5d2bec9d7b8822b2c15bdef4387077053486841984f475f0a6e11ae1aa5485d9fcfeb5c84eb32b22196f23dc3aaab2efe42fce59369cc9a8fc7dedbff40f84fbf354543de321c6eb9a854847888bd8a4f96eec1454b27c71113e274cbf608f81b61ffa36645366a3b15d5bd13b834cf3d37adc3f052f49eef5fd06638ece00550a9b51f3cd32ae295b6d36104147f859f7ac97f9ed16964cce5825842c50dcbcac01bbc76ae9f69fd61f744ae2ebfe3bc929e74ad409e6fa0e315b25c525b785ea8b23c4c3f626c4d969fe47580ab9e395088836b8ae29bf9366b615e5e3b48884a11202bd8c73cd7f8eef27f1264d787fde21445d18c5597051d355d1785cb92b94f8cd37fc878ac2cffd5e1ad7f10764b0268a017c40768d541b0b325074a6ce721928f330295205cec13a9289cfca20967e17582cc71cb8cf3feb58f894a2d8c1d1628dbb45a0c2d98f9d42fb41b8f354d014de22cc0e68689542aeb3f30d2d50ac2e523c95fe56a3797dfc3cd539609b3aaaa2eca0c46638d967ed105a0016b18146ed1722b9ff1d5204e4ca3e7a88337b6a2dc9f5d70bfa19fb18af7538611599550d722e25d4a10f8d608f503b77e048f709d7cf953b5864459f79c54323d216183c5344082b832ee1ffb9bb89a9b1e6d377590297e471742d3669c84bfc784b84878387c3c58ae30a02061378e794871de705906ddf1f2632d644e53b7d2d9652c4b7ef1735ac7b77f761635e267fbb3e103aed3499ae5147b3dd8b5fd7c2d0f83d90845a6cae10e9709a57a011e582efbf5f24e5a5d929f8afa65a9d422093516300236055dc4bf59e37486e29ff13e56a34172e6cad37adc906da9fe3dff14b9c01d48e69465cceb326b92794b16a3123c82c3ce0708424d28116d1371664895ece0eb933891513129fff3f2fe50bb8e3b6bf1e36ecdd471469c532cfdc705e8cf4b48f5d5342a287f0536fa74d29ed0789e44063fcedceedf010075b7116ac4b707a81f2972aa0c9ec6d98be00121b4886413a0631e6bcb0ff0fc625faa4b30626835e041a81b5752ec2c0f79372389b1ecf561cea0e0f5adec3c079a25cf206dda4678d536a091dd47faf6564776a5baab2fe4990d2409daee74ee94a447e3536ffc69e97f5a9516dc0206760f888a7664f18c123c3f6cc2523dc4123e73f7b332da37495011a1efd1fda7b6465f16a285a93b228321d6dfbf1740222cc4be1f2bfdafd690b5184bb0e3e4f0a6af2c8dd7762e285528f1e27cc889aadd95d624c1b320aa2aa16ada14c3768b62dbcb525eac78972756d0ca742d70001479973285681f7c6891f425621b9869ff14e8158021df7f396f0567afe80bf537b7c299d883ae3dd79e90bc22970a3961bb998ec34e1baccff17b024ec844a3f46ff326a3f41575936ca87ee7a98f9a065d27dfbfe8f581e169964eb6624d591e97fabca44a4f72b776f9eaa1a3aa0c19a65c9d672e0c0f2990983e218a3817b7db4be9fb3dd817772d1fa59389000d01dbcd838cde43712c52c121ab8bd99b2e4800c2e2a15a2a42dc5fde09d0a71c941ce450ba10cc39bc7d85f04399d0712b629a95a408f3f2da0297fd15918f4be61dc85cf2658884eb1be2f101ae5001f02a7824d37e410f36ec32976c7dd6d1c9c99bc8632c00c339a5abd083f8e57fc0890bdd88540a3d46714a555156cd713e6b2cd8a56c22f2e7353261df5049877eb8e5056e76c6454c149170fa2923129849f4456da68ab67014c6b22946187071f7987a6a5686bcfe012b7af631c6955f729b5f189762e35a14b344c2149756afff1c6328a5ce29bc09e8ab85a0d71ff7ef1098f0aa7a1e4fa655fafb175abb66ee5d544586578ea9262f6f07bd7a39397c53b00d9b90f683422d109205d8aa58424e35b96d2ffb9c83b5ad5dab0500beb809fdc8546ffb0b488a3c0a017accdbb48abe9722e5f2da4e4addfb49e027f7d11d45c588920126d3ed8661f4363383d96128595c4ef7ef8022cf0308145f9a8a90dd266f808d4e93be84c520801545c17cce92aa6560d4eb957dde2bbf2bded72b9186c3868d6f2d51097ca188ea35ec8a48d65542c3a80f80e355b440e026ab36bc8b8c9f1b6e3e070e3983c3f0b87e6eb6089e40a567eaeedb75afc18b4c4d49e72", 0x1000}], 0x7, &(0x7f0000001740)=[@sndinfo={0x20, 0x84, 0x2, {0x100, 0x200, 0x0, 0x8, r2}}, @init={0x18, 0x84, 0x0, {0x3, 0x5, 0x6, 0x1}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x3ff}}], 0x50, 0x10}, 0x14) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)=0x0) syz_open_procfs(r3, &(0x7f0000000040)='ns\x00') 00:18:10 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffd5, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 742.468263] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:10 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000), 0x0, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:10 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:10 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:10 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x3}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:10 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x2000, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000200)) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") ioctl$TCSETA(r0, 0x5406, &(0x7f0000000280)={0x9, 0x5, 0x0, 0x442, 0xb90b, 0x7, 0x1, 0x7, 0x6, 0x7}) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x220600, 0x0) r3 = memfd_create(&(0x7f0000000080)='^\x00', 0x0) ioctl$VHOST_SET_LOG_FD(r2, 0x4004af07, &(0x7f0000000100)=r3) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x1, 0x44031, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x76881c33dd782f98, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:10 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet6(0xa, 0x1, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x6488]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:10 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x79, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:10 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) [ 742.675799] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:10 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet6(0xa, 0x1, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:10 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet6(0xa, 0x1, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:10 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x2c, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:10 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") fcntl$getown(r0, 0x9) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x9}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000200)={r1, 0x10000}, 0x8) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) ioctl$KDGETLED(r2, 0x4b31, &(0x7f0000000280)) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') accept4$ipx(r3, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80800) 00:18:10 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000), 0x0, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:11 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x5}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000003"}, 0x58) [ 742.923073] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:11 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet6(0xa, 0x1, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:11 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:11 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000), 0x0, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:11 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x6b, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:11 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x414201, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f0000000080)={0x57, 0x4d8, 0x8, {0x2, 0x5}, {0x7f, 0x20000000000}, @period={0x5f, 0x7f, 0x401, 0x10000, 0x1f, {0x400, 0xfff, 0x3, 0x4}}}) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xc4050000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:11 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xf0ffffff}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) [ 743.104953] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:11 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:11 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x7000000}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:11 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet6(0xa, 0x1, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:11 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='veth0_to_bridge\x00', 0x10) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:11 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9", 0x41, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:11 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x5c, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 743.227505] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:11 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:11 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9", 0x41, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:11 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x600}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:11 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:11 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffc3, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:11 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000001c0)=0x0) syz_open_procfs(r1, &(0x7f0000000080)="7f7300") 00:18:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xe00]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 743.506377] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:11 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:11 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x55, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:11 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(0xffffffffffffffff, 0x1) 00:18:11 executing program 5: r0 = socket$inet6(0xa, 0xfffffffffffffffb, 0x2) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) 00:18:11 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0x2000000c, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:11 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9", 0x41, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:11 executing program 7: r0 = socket$inet(0x2, 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:11 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockname$netrom(r1, &(0x7f0000000180)=@full, &(0x7f0000000100)=0x48) syz_open_procfs(0x0, &(0x7f0000000080)='fdinfo/4\x00') 00:18:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:11 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 743.705969] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:12 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffad, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:12 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c", 0x62, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:12 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0x3e, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:12 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(0xffffffffffffffff, 0x1) 00:18:12 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xff03]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:12 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1, 0x400000) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000001c0)={0x0, 0xff, "df691ca64e721f0043b2794e1c8e0b7965552f3a2d27bb9832bc0ed97d7c3d7d2b07842c8c4616c8cd651e9c31582b68bb26ef42103c2f74040922393f6e684efe13ef89b7bb20f5e2108d09b30f5d7c75e97dbb548f75f1c60012d26b713c99c4b95c53a27fd9cc17c6d9a7d63960b6f5fc11d9f05edaa4f1fba2fe764bc413a9ed56c9bc4e520ec9580fa94afc9c876b422c00845ba23bdfe8cde5c094ea295473d4fb678a15a6fe094d03de8bcfc193efa77138eb378db7e8b26d12057d5715de2386079489151c9a9482b6e1567d60f842c6c224e767be6f29cabde383bc65d22f48a0dad6e0b143ccb83f7a4b7589027e58b786e4c9486a48c451351a"}, &(0x7f0000000080)=0x107) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000300)={r2, 0x96, "421e66a97c10eb813835b123a0a2ac041b2eaa916802431218d8c621f1c86f0e25d1e9dd33379ac916adf8527147535c3c38049d08b9ee898088e117e5ec672421649796a3699dc1f4c9966aaf60fc7587806cca45d9e7cc106a25c223a6372edbed220820dcf9f995295667527ace6ef629dd5433b6b1989645579665f5dc4a88333b5d3b5aa6d52f49f6be77cddd207199e76eaa80"}, &(0x7f0000000100)=0x9e) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') [ 743.981165] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000005"}, 0x58) 00:18:12 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x27, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:12 executing program 4: r0 = socket$inet(0x2, 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:12 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c", 0x62, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:12 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xb, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:12 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:12 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, "67636d5f62617365286366622874776f666973682d61736d292c67686173682d636c6d756c6e6929000000000000000000000000000000000000000000000006"}, 0x58) 00:18:12 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffdc, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:12 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0x25, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:12 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c", 0x62, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x4888]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:12 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:12 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)) getpgrp(0xffffffffffffffff) getpgrp(0xffffffffffffffff) r1 = getpgid(0x0) syz_open_procfs(r1, &(0x7f0000000100)='ns\x00') 00:18:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) [ 744.399266] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:12 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffcc, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:12 executing program 5: r0 = socket$inet6(0xa, 0x400005, 0x100) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:12 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec84", 0x72, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:12 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:12 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:12 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) [ 744.621009] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:12 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:12 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec84", 0x72, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:12 executing program 5: pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000680)={0x0}, &(0x7f00000006c0)=0xc) r4 = socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000000700)={0xffffffffffffffff}) openat$ion(0xffffffffffffff9c, &(0x7f0000002600)='/dev/ion\x00', 0x80, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000740)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000002640)=@sack_info={0x0, 0x5, 0x1}, &(0x7f0000002680)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000026c0)={r7, 0x2, 0x7}, &(0x7f0000002700)=0x8) r8 = getpgrp(0xffffffffffffffff) stat(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000900)={0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000cc0)=0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000002740), &(0x7f0000002780)=0x8) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000d00)=0x0) fstat(0xffffffffffffff9c, &(0x7f0000002340)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000024c0)=0x0) r15 = geteuid() fstat(0xffffffffffffff9c, &(0x7f0000002500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r0, &(0x7f00000025c0)={0x0, 0x0, &(0x7f0000002440)=[{&(0x7f00000003c0)={0x2a4, 0x3a, 0x408, 0x70bd2c, 0x25dfdbfd, "", [@generic="e4fa9af763d3973c0eea8688d8a68971d30f19bc1ff54f0ed8cfac7cb77a93572b1bc6591693e546c6665b8e0f9ba43ae24eeaf9aa97223952e649143b1bafb5cb6517db38dabd8aa02178ad0b8a9c5816de846f66443d31232e13d46f005893a5d966bf08eb694d16f399e04b58a11e3c6b6878b0e4d02ed3df2594a4d0ede9c0291361c06c7220ea1df013852b77a5f40bea2e92756e9705bc285fd5709f2068bb7a91915aabd25ba47175226d6a", @nested={0x1dc, 0x1e, [@typed={0x8, 0xd, @ipv4=@multicast2=0xe0000002}, @typed={0x8, 0x6, @str='!\x00'}, @typed={0xcc, 0x36, @binary="a2224db68c5e5fa1e742e9e3d9fb50e56685b5e9d1f221ee0e859e148911b9c6bd46ebfce2dc895a7580e72e47c6e8b7817c217ee1bd312f9e2c5572ca326e0ccdacca51958fda37a4f9f25109d0a5d831a73ce404fcc3d26696dcf41c5c670fcb0a5f95b1157f3de20b74a343e86d6c96fc32c02f044d3fe8f41b31202c5fb0b4edb80b7757c3c2e27d57b762618ffa0c30917a50b85c43f58820073e40a2bf236cad74ce176da7f175174dd944b181782dada3008f540d91e21208f691dd39f12f55603f4377"}, @typed={0x8, 0x800, @u32=0x9}, @typed={0x14, 0x60, @ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @typed={0x8, 0x79, @u32=0x6}, @generic="ea8d8378f66da69d", @generic="19a0ff811badc583c05893906212f9c0b38e2213db207b5e19a0f14b45db37eefddf7aaaf563232515ef388b11655254d9b3888418007b76f9d690cb71884b0f4b9a9b40f89209b84ae8605b", @generic="2a10a62b39750e5a4bb4571b88fd5067430456f8d8eafe156818785b6f76aaaf7a4ca274d991ae4d874f3f6e68a328b1e1a52a9f44a3bb8b57400bb3e8895a762ade86707fe1d7cc668f320d0bb186c3e8a66b7fb55a896e67cea49c30cebe11e7561d026752889751a0bf8dc6bc94dd626f66a630466ba09da817098a457bccae771d"]}, @typed={0x8, 0x40, @fd=r1}]}, 0x2a4}, {&(0x7f0000000780)=ANY=[@ANYBLOB="bc0000001d0004002cbd7000fbdbdf2508005300", @ANYRES32=r2, @ANYBLOB="5c0025005d897d80f266d2b21a296e09b4a435cb4ebabd11666db2461e9c0f08001c00", @ANYRES32=r3, @ANYBLOB="08000f00e000000166d5178962a2b1f37446acb0037d34b310896f48127b5ff13347043c810db23938362644065e89129e79d23f000c0050000500000000000000080007006e6174002c007e0004007d000c0053003f0000000000000008001100", @ANYRES32=r4, @ANYBLOB="08008500", @ANYRES32=r5, @ANYBLOB="08001d00", @ANYRES32=r6, @ANYBLOB="08001a02", @ANYRES32=r8], 0xbc}, {&(0x7f0000000940)={0x360, 0x33, 0x400, 0x70bd29, 0x25dfdbfc, "", [@generic="3310b645b8c2c3b65ff5c03dfc7d533f4ad0d7b081297db3b82e967873932264fa0ce8b50552c1f2f135f927023a9f751dc60f6d43365a4b1b99349683a0ea4f7236b48b483e22c96139c5e1a81229aaf4727e3bfe6c4607d598a4106735b4cdd93d131676f4679fab822432f7bd0ad33850825d44a03718b1d1396982af288eb15d507e08b68045df5a16ead6efd56bdd0468782fd4f22d391751d07ab2783eeb09fd7e187dbcb2e5f23423d31fdd2e51bd078f1a316f1ddd4228e3619f96031fa52a11eaa8a06671b0ec93c04e7b1aa775ce4c74d0f9370701494aafbaddcc7df15118ee2865ca76bac282312e961dffc1e0ae397889d66a3787bd7e57b1", @generic="55a2c2e920930e957a0e03a3d8f18df9cd4a221b32295d8f3c2bde99256b49d515527c30a09b7aa09fe60003b95780400b50d03777aa307805d404ac556735611a651537f7dae013d41eef3f22798d8941d34e6f490af8bd233a3f5780bf90759e467a6dad6b9303ac362bc5bf314dcca3e6c8901dd5a860265afd4578c8e59fbe35a3633c4647bec82ba4b99ef8f4686743e2b61d9002d776a69b8a76a14d533989a596aa09b69cb903c4eef824efee86313229072cfaf76e93140667e16ad3cabac853689662e4a1b1f600196842385a8cb77cff76645c0a656f559bb412975a94f3076ed091467242780544", @typed={0x8, 0x39, @uid=r9}, @generic="74ce19005df2144f83bd3b0a1ce673ef2783f685e6f7eef308413adedce61db1bcbc9f3082efcfecb39fc89f632e33064d14d9c036da7b250567edebf56f", @nested={0xa4, 0x3b, [@typed={0x14, 0x5e, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @generic="432502667f2657213f558944cef9961126a800b8fa20b79297cb8f6825206ff7206699297c1fc94e2aba3e3681a8388a820e0ba18728949dba968ff40c016cfeae58df7c544ccc8e08112ea8f3af81047f7fcac8b91eb9c4356b14cb8f37f5eb9e80a15bac213879bcd2610204fd269ac8b3ae1f2a65511fdaa032ed300e5aff6b19679c4d24601e8ecbc6"]}, @generic="4237c1dfd17a46e05445c179b97b0f8a69e534a8e7e316ecf5f1433094e17c9f2380acc811bdae07b68835b6882fcd8f00891e3a353d32e55dd10e3b8b9e00112b97eb58a7da86c890b6f9845cecfd308c99678af118376359a56ce01f851e3c3d3f8b", @typed={0x4, 0x20}, @typed={0x8, 0x83, @ipv4=@broadcast=0xffffffff}, @typed={0x8, 0x72, @pid=r10}]}, 0x360}, {&(0x7f0000000d40)={0x48c, 0x3f, 0x21, 0x70bd26, 0x25dfdbfc, "", [@nested={0x4, 0xe}, @nested={0xe0, 0x1d, [@generic="5a223963d98e6bb39b438bee08969a6f7c421fcb0e773cee02f8763984c6e0b21209a5a35731844e91d8e6f8ab099e04e8cd8e436f7013d57927abcae8bf3ff023d4729746b3d830c8f2ddff1682332dd7991960c8c4b64721e16bcbe70eccf204b42113eeeb44a1e6dbdbed15331e1a13afc82aaca7c07f51c20e1d6aa08a52ea95e26920801ed7ee29e5763a5173e62bb88d2b0d50b4b13ff61e2c6b0b1bb680f038fb6af9d0635bb0", @generic="4fdfa62ae336205e1537c9d3523efa4f3032a53670ef71af27dcb31b5f116a4f520f26c7b259eb480d44c2bfb062a716"]}, @nested={0x30c, 0x0, [@generic="781d0b31e7eeb9956387ea0ec00ca0fd6818f22b52b0e4b98d03a80a190f082dab6efcf30a08c68bae7c88dcf4ebdaf265cb4492da6868125346730f30370eb98a0d04132e06d38201c60af05a006e5b2610b2e9401fad205711517b119afe0dc5666077b44cf28fd220f0252f2c7c9481e510442b26dd599d98e0938d6f66daa6a036fbda5b2afaa0bf949046f1c21f5497c077352318394991dd5bc6eae5a3e2e9be9c8ebb6144954d83881d", @generic="47734100e42a4a6eef4f0adecafb92943be0a524862b41e9d56ca351dce74f50a1accec5315c464d64e2e96fd2e5d089db74b0d760ff3537f90dabe5650f9979311fa5dbf10f38f3494544efe7cb8a", @typed={0x14, 0x2b, @ipv6}, @typed={0x8, 0x6, @pid=r11}, @generic="33804b68423581710d2393a99ff876a090d8683d1657968a8efc37c6dcccdccdce42596a6fa422789794e969597ddb8ecaab4c1510c99788eda5b9e9a924929362112a6a7e91decbbbac32c6718ed08bc5d88d8727d4f7c95657220f6e2bf2abae5bd9ca700883897cabb4a769fd24ac101d818f67dc142a6617aeec65cf9df7f118dfd8c9a91700a15e7c1ef1a67db901f0313f12916dcaa9fe8cb18fd3dcdb015bb8e55fd84f5ef5742ebcc363ceb814c026ebddfd5f23ee72168bdf62fdc457e7f3c2c22b3eb7dfece0450b0f77118aa9ef24a8dfa745153a2a4a9517a01a8ecabc53387eef6b7019c21cc7c51e", @typed={0x30, 0x29, @binary="9c6b749b3182f20d7d58b8d38334ded1e0e9611632046a491fbb8130d0a23fc9c9198f6925c86c8c84"}, @generic="e6dd9d22fe7935b825db1304191ad14b38a8159ffd977b1495983b9827c289e7a2b9d594727e0cab7da1221dca67e7aad0f70e5d1780ff927996dee796b5d242f4bc6060e99a1ca87b87a347b3bcd5d3c81b56131cbabc4398bb41559049f2ea183d951d826f6696a7e84b184d33f0b9c9e9e17e2a3f48b7cf35138b2f4dd7f7cd425d4a7f4062f4cc0130873479e0be5fa3209b0c1561fcaf4ba1308cc6839e961fc9ce4085802291559ed9b5e217c2fe2e1510f87f55a0546c5094d4c78bc865e1", @typed={0x8, 0x5, @pid=r12}, @typed={0x4, 0x85}]}, @generic="21f6ee726a8541e13e835ed95dcef965a149663a172d4d4400a1d7501aa996f5e1a7033ffe01139d140a2d7b25fdce4768c1ceac5bf1c37afc15c3de8f68812d77aac491dc9d5f04363fbae3e85c156ee6cd6fdbbf6853fcdefded8b6000e958b8f38bb7fd0ff7a02252ff1bfeed4b5dd0f0f3273cb577ea76bde10db657df4d6b5c05c06d9a964b0e"]}, 0x48c}, {&(0x7f0000001200)={0xdc, 0x14, 0x804, 0x70bd26, 0x25dfdbfc, "", [@generic="9bb20345a14e25646cb9ab330ea328dafbf73cfd6a3b0a57c80409390e0ccccd319769daad05adceb63310237713a93477a25efa17635caa33019efc0ea2459e90a766355671636e55855f6c06667e5a919591f2dee7a69a11076f597029e95c4bd0321b2178940d7952cc8306382676219c880cb0458d29ab4626a55fceaa90fbf9f951db0a1cd24ed515a12d2cdfc781b4a4ed3ab88183eb7421101a0ff5b7eaa039e45395bed360fc51399186284c383ba03098a2c49e50c4217f850049470d46e1", @typed={0x8, 0x15, @str='nat\x00'}]}, 0xdc}, {&(0x7f0000001300)={0x101c, 0x2f, 0x400, 0x70bd29, 0x25dfdbfc, "", [@generic="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", @typed={0xc, 0x1a, @u64}]}, 0x101c}, {&(0x7f00000023c0)={0x48, 0x31, 0x300, 0x70bd2d, 0x25dfdbfe, "", [@typed={0x8, 0x8b, @uid=r13}, @generic="54100de67f8999736c282b6e00fcc497a69c0e3117862455953b8f08", @typed={0x14, 0x88, @ipv6=@loopback={0x0, 0x1}}]}, 0x48}], 0x7, &(0x7f0000002580)=[@cred={0x20, 0x1, 0x2, r14, r15, r16}], 0x20, 0x800}, 0x4004004) r17 = socket$inet6(0xa, 0x1, 0x0) ioctl(r17, 0x4000008912, &(0x7f0000000000)="295ee1319f16f477671070") r18 = socket$inet(0x2, 0x2, 0x7) getsockopt$inet_IP_IPSEC_POLICY(r18, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@remote, @in=@loopback}}, {{@in=@loopback}, 0x0, @in=@local}}, &(0x7f0000000080)=0xe8) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) getsockopt$IP6T_SO_GET_ENTRIES(r17, 0x29, 0x41, &(0x7f00000001c0)={'nat\x00', 0xa9, "6f7c50f90cdb9deef812c90b21af1a864de8f6a47f4f81dad018e35663a2bf8f3b40ad81dafeace45e0df07225306bcbf85b217af725b66a8fc9181cd5f38bcb898c611b2df9313b88fc67680815dda1529908d313a694e47e81529b8370f31c001ccf35c79e83fe201ccc8c986f6bd23f63c90f6fb75f0c76e1ccaa295407648c91b316a945d178b6f541b1d705b8abd757bf69c1c0e6f2fd7bf70cc8bd5cd392e1609d748539b52b"}, &(0x7f0000000040)=0xcd) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') prctl$void(0x3f) 00:18:12 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:12 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:12 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xa]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) [ 744.838283] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:13 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x57) 00:18:13 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:13 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb7, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:13 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec84", 0x72, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:13 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:13 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:13 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x200012d8) [ 745.055459] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:13 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:13 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0x10000, 0xd7, 0x8, 0x5, 0xfae3, 0x2, 0x8001, {0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x7, 0x59, 0x1, 0x7, 0x80}}, &(0x7f0000000080)=0xb0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)={r2, 0x0, 0x3, [0x7fffffff, 0x44, 0x6]}, 0xe) prctl$setfpexc(0xc, 0x0) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f00007ba000/0x2000)=nil, 0x2000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f0000000280)=0x5) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:13 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:13 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffff97, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:13 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4", 0x7a, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xffffff7f00000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:13 executing program 0: ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x10000, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffc000/0x3000)=nil, 0x3000}, 0x1}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000100)={0x3, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e24, @multicast2=0xe0000002}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x11, 0x7, 0x474d, 0x0, 0x10001, &(0x7f0000000040)='bcsh0\x00', 0x7fffffff, 0x1, 0x7bb8fd67}) ioctl$KVM_NMI(r1, 0xae9a) bind$alg(r0, &(0x7f0000001280)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) 00:18:13 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 745.263880] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:13 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x53, 0x1) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000180)={0x4, 0x43ea, 0x4e3, 0x1, 0x9, 0x5}) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000000)={'raw\x00', 0x93, "4d0506b2d8b02cd088059a9b6d01cac97b0ce8a76b89fc1f869a156b6e409581638e860d68f3c259f792d9e823d80b28d4105cbc03d6d50452e4d4934b1df1d7809b546c4fdf62ba47f6fd5393f55e647ccea7b7c90bf0c7b780017dde6ad8104b3cea02f99c4089a73d9834a795daa6183f7f8ee73231ff8d1d560c74654ec2051bea2f76de6e64b82c217c6267809b849c5a"}, &(0x7f0000000100)=0xb7) 00:18:13 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4", 0x7a, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:13 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:13 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x73, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:13 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:13 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:13 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) [ 745.445515] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:13 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:13 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x4, 0x480000) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x40000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:13 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4", 0x7a, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:13 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffff9c, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:13 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:13 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:13 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:13 executing program 0: r0 = syz_open_dev$amidi(&(0x7f0000000440)='/dev/amidi#\x00', 0x9, 0x10000) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000004c0)={0x3, &(0x7f0000000480)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000500)={r1, 0x2}) r2 = socket$inet6(0xa, 0x1, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vga_arbiter\x00', 0x4000, 0x0) ioctl$SIOCSIFHWADDR(r3, 0x8924, &(0x7f0000000040)={'veth0_to_team\x00'}) ioctl(r2, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r4 = socket$alg(0x26, 0x5, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000000080), 0x4) bind$alg(r4, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) getpeername$packet(r3, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x14) fstat(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(r3, 0x80404509, &(0x7f0000000340)=""/149) setsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e20, 0x3, 0x4e21, 0xba, 0xa, 0xa0, 0x20, 0x3a, r5, r6}, {0x7, 0x3f, 0x30ee31180, 0x65e, 0xdf0, 0x3, 0x9, 0x67f}, {0xf1c, 0x3, 0xff, 0x3}, 0x9, 0x6e6bb1, 0x1, 0x0, 0x1}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d3, 0x7f}, 0x2, @in6=@loopback={0x0, 0x1}, 0x3505, 0x3, 0x1, 0x0, 0x6cb8, 0x4, 0x4}}, 0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000400)={'vcan0\x00', r5}) connect$pppoe(r3, &(0x7f0000000100)={0x18, 0x0, {0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, 'bcsf0\x00'}}, 0x1e) 00:18:13 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f00000001c0)=""/4096, &(0x7f0000000040)=0x1000) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') [ 745.701110] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:13 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:13 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0xffffffffffffa31a}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000100)={0x7, 0x200, 0x80000001, 0x9, r2}, 0x10) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00000002c0)={&(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000240)=[0x0], &(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7, 0x7, 0x1, 0x6}) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000180)={@loopback=0x7f000001, @multicast2=0xe0000002, @multicast2=0xe0000002}, 0xc) 00:18:13 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040)=0x100, 0x4) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:13 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:13 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x2f, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:13 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:14 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d415400499", 0x7e, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:14 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') [ 745.884705] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:14 executing program 0: ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x6e, 0x4000) recvfrom$ax25(r0, &(0x7f0000000100)=""/177, 0xb1, 0x40, &(0x7f0000000040)={0x3, {"a74badfe2fae91"}, 0xa18}, 0x10) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:14 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:14 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffcf, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:14 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:14 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:14 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d415400499", 0x7e, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x43050000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:14 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x440, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000000080)=0x10000) fcntl$dupfd(r1, 0x406, r0) r2 = gettid() syz_open_procfs(r2, &(0x7f0000000280)='net/stat\x00') 00:18:14 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000001800190d000000000000000002000000000000070000000008001500030000000000000000000000"], 0x2c}, 0x1}, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) [ 746.116518] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:14 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x6f, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:14 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:14 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:14 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) ioctl(r0, 0x81, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000003c80)='ns\x00') recvmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f00000001c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000240)=""/80, 0x50}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000380)=""/226, 0xe2}, {&(0x7f0000000480)=""/238, 0xee}, {&(0x7f0000000100)=""/43, 0x2b}, {&(0x7f0000000580)=""/113, 0x71}, {&(0x7f0000000600)=""/72, 0x48}, {&(0x7f0000000680)=""/242, 0xf2}, {&(0x7f0000000780)=""/69, 0x45}], 0x9, &(0x7f00000008c0)=""/175, 0xaf, 0x7f}, 0x7}, {{0x0, 0x0, &(0x7f0000000c00)=[{&(0x7f0000000980)=""/192, 0xc0}, {&(0x7f0000000a40)=""/98, 0x62}, {&(0x7f0000000ac0)=""/9, 0x9}, {&(0x7f0000000b00)=""/213, 0xd5}], 0x4, &(0x7f0000000c40)=""/4096, 0x1000, 0xfffffffffffffffc}, 0x1}, {{0x0, 0x0, &(0x7f0000001d00)=[{&(0x7f0000001c40)=""/146, 0x92}], 0x1, &(0x7f0000001d40)=""/114, 0x72, 0x80}, 0x2}, {{&(0x7f0000001dc0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000002240)=[{&(0x7f0000001e40)=""/231, 0xe7}, {&(0x7f0000001f40)=""/107, 0x6b}, {&(0x7f0000001fc0)=""/55, 0x37}, {&(0x7f0000002000)=""/69, 0x45}, {&(0x7f0000002080)=""/230, 0xe6}, {&(0x7f0000002180)=""/152, 0x98}], 0x6, &(0x7f00000022c0)=""/228, 0xe4, 0x8}, 0x9}, {{&(0x7f00000023c0)=@rc, 0x80, &(0x7f0000002580)=[{&(0x7f0000002440)=""/31, 0x1f}, {&(0x7f0000002480)=""/41, 0x29}, {&(0x7f00000024c0)=""/22, 0x16}, {&(0x7f0000002500)=""/127, 0x7f}], 0x4, 0x0, 0x0, 0x2}, 0xed6e}], 0x5, 0x140, &(0x7f0000002700)) lstat(&(0x7f0000002740)='./file0\x00', &(0x7f0000002780)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_xfrm(r1, &(0x7f0000003c00)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000003bc0)={&(0x7f0000002800)=@polexpire={0x1398, 0x1b, 0x200, 0x70bd2a, 0x25dfdbff, {{{@in=@loopback=0x7f000001, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e23, 0x597c045f, 0x4e20, 0xfffffffffffffffc, 0xa, 0x20, 0x6f691f7bed0b9e92, 0x84, r2, r3}, {0x100, 0x400, 0x2, 0x8, 0x4, 0x2, 0x84, 0x3}, {0x10001, 0x5, 0x5b83}, 0xfff, 0x0, 0x2, 0x1, 0x1, 0x1}, 0xfffffffffffff347}, [@etimer_thresh={0x8, 0xc, 0x3}, @algo_crypt={0x144, 0x2, {{'lrw-twofish-3way\x00'}, 0x7d0, "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"}}, @algo_auth={0x1048, 0x1, {{'wp256\x00'}, 0x8000, "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"}}, @algo_crypt={0x144, 0x2, {{'ecb-aes-aesni\x00'}, 0x7d0, "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"}}]}, 0x1398}, 0x1, 0x0, 0x0, 0xc000}, 0x800) 00:18:14 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d415400499", 0x7e, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:14 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 746.261843] netlink: 'syz-executor0': attribute type 21 has an invalid length. [ 746.322239] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 746.336909] netlink: 'syz-executor0': attribute type 21 has an invalid length. 00:18:14 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={r1, 0xd8, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xff, @mcast1={0xff, 0x1, [], 0x1}, 0x800}, @in6={0xa, 0x4e22, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x3f}, @in6={0xa, 0x4e23, 0x800, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, @in6={0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in6={0xa, 0x4e22, 0xfffffffffffffff7, @ipv4={[], [0xff, 0xff]}, 0x8}, @in6={0xa, 0x4e20, 0x7ff, @loopback={0x0, 0x1}, 0x4}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}]}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000380)={r1, 0xa0, &(0x7f00000002c0)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x7fffffff, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, @in6={0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x1e}, 0x1f}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e20, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0xdf7}, @in6={0xa, 0x4e20, 0x80000001, @empty, 0x1}]}, &(0x7f00000003c0)=0x10) r2 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x7, 0x20000) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r2, 0x40045532, &(0x7f0000000280)=0x80000004) 00:18:14 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:14 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb5, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:14 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x3, 0x1, 0x7, &(0x7f0000000040)=[0x0, 0x0], 0x2}, 0x20) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@remote, @in6=@remote}}, {{}, 0x0, @in6=@loopback}}, &(0x7f0000000100)=0xe8) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:14 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:14 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x8060000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:14 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e31", 0x80, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:14 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:14 executing program 0: r0 = socket$inet6(0xa, 0x805, 0x7) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_access\x00') ioctl(r0, 0x3, &(0x7f0000000180)="2b1f16f477b74232cc00e23ccb4d207c2ae52147f26a78da5483d0c94902ccad648f3138e4c2c61b50ad8e6ac3564a2a42260d06b59a0000000000000000") r1 = socket$alg(0x26, 0x5, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x800, 0x0) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x7fffffff, 0x80000) getpeername$netrom(r2, &(0x7f0000000100), &(0x7f0000000140)=0x10) bind$alg(r1, &(0x7f0000001280)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-camellia-aesni\x00'}, 0x58) [ 746.592233] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:14 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:14 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffd4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:14 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e31", 0x80, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:14 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f00000001c0)={0x2db1a2aa, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e23, @rand_addr}, 0x0, 0x7f, 0x867, 0xff, 0xcc, &(0x7f0000000080)='veth1_to_bridge\x00', 0x7, 0x4, 0x7}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x800000004, 0x44031, r1, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x20000, 0x0) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000240)={0x3, 0x8}) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:14 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:14 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) [ 746.831570] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:15 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f47767") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:15 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x67, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:15 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'rose0\x00', &(0x7f0000000040)=@ethtool_test={0x1a, 0x9, 0x3, 0x6, [0x8, 0x40, 0x2, 0x98, 0x3, 0x7]}}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:15 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x6, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) openat(r2, &(0x7f0000000040)='./file0\x00', 0x8000, 0x1) 00:18:15 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xcc05]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:15 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:15 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e31", 0x80, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:15 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 747.015493] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:15 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) connect$l2tp(r2, &(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x2, 0x1, 0x0, 0x2}}, 0x26) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x3}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000140)={r3, 0x8d, 0xffff, 0x0, 0x1000, 0x400000000000}, 0x14) 00:18:15 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f47767") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:15 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x1c, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fchmod(r0, 0x143) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:15 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:15 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b", 0x81, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:15 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f47767") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 747.224630] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:15 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b", 0x81, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:15 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x74, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:15 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f47767") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:15 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) ioctl$FICLONERANGE(r1, 0x4020940d, &(0x7f0000000000)={r1, 0x0, 0x3, 0x40, 0x100}) 00:18:15 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f47767") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:15 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x5cc]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:15 executing program 5: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x100000001, 0x400) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x1, &(0x7f0000000100)=0x4) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') [ 747.433259] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:15 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f47767") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:15 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f4776710") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:15 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:15 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x3c, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:15 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x6) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:15 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b", 0x81, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:15 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x3, 0x877, 0x1ff, 0x2, 0x0, 0xffffffffffffffff, 0x1}, 0x2c) pread64(r0, &(0x7f00000001c0)=""/162, 0xa2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = gettid() syz_open_procfs(r2, &(0x7f0000000300)='net/sockstat\x00') rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000080)=0x89e6df60cef43dd8) getsockopt$sock_buf(r1, 0x1, 0x3f, &(0x7f0000000280)=""/74, &(0x7f0000000100)=0x4a) timer_create(0x6, &(0x7f0000000340)={0x0, 0xd, 0x2, @tid=r2}, &(0x7f0000000380)) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') [ 747.597550] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:15 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f4776710") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:15 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x62, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:15 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f4776710") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:15 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x200000020000000) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") gettid() r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(serpent)\x00'}, 0x26) 00:18:16 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:16 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:16 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x65, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:16 executing program 5: munmap(&(0x7f00005f0000/0x3000)=nil, 0x3000) r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000700)='/dev/rfkill\x00', 0x500, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000003c0)) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000840)=0x14) r3 = semget$private(0x0, 0x6, 0xaed50c204c413138) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000006c0)={r1, 0x50, &(0x7f0000000640)}, 0x10) semctl$IPC_STAT(r3, 0x0, 0x2, &(0x7f00000001c0)=""/168) recvfrom$packet(r1, &(0x7f0000000740)=""/142, 0x8e, 0x10120, &(0x7f0000000880)={0x11, 0x0, r2, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x14) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000300)=0x9, 0x4) r4 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') getsockopt$IP_VS_SO_GET_SERVICE(r4, 0x0, 0x483, &(0x7f0000000040), &(0x7f0000000100)=0x68) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000600)={r1, &(0x7f0000000400)="fef69daabd0b2f137597065ea8323b3a2ce02503f6ed6f6e09fd82ddc19abd0e59ca8b850ab4a0625c1c7f8dcb3e6d6a5a049be877ff25c5bb21d40fee373fb29cc53cceddd525f0b0356fd7facd6aa935b0ef14fad700b6f98403041bb9ceaf1da5fd40661384bc39ed3ba944ebde8a50e75414477a8f9b8a5b66795d582621aaa696b96c91c246afc2c52c519c3a2c1fb2ebe22a3417fe0ad876c1123bca56469ac624640014e70016930d50e79c4fc8012c6debf3f487354a5b9f2e0d102d9f25c6966949c2e868c813517703f3be24a9454c8324478d6a7b316fa2f20eb9aaba8f7fc83ab804fb763da8a442326cbad24cdc7bb3c70e"}, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') munmap(&(0x7f0000000000/0x600000)=nil, 0x600000) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x75, &(0x7f0000000100), 0x0) epoll_pwait(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000100), 0x8) madvise(&(0x7f00002cc000/0x1000)=nil, 0x1000, 0x12) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4004}, 0xc, &(0x7f0000000340)={&(0x7f0000000500)=ANY=[@ANYBLOB="5a35806c7919ed713b040588d38cf394c7ef34c10e1ef6512aadd8", @ANYRES16=r5, @ANYBLOB="000485e127bd7000fe0000080003f8649d4e7a570dd1e608000000080002000200000008f0033a7a0c403508a0cf69400dba7447109cf2f5be5f4fe8359d1b50b26f790f45ca97dd82aca4fc97881d06a328127c87f2f93a508b0f20d930550293a58b0ba8bf11c6e18483b6318fd9779517d0e6741caf4a3ba3dfb3e8f222ab6479ea93caa9f70dbee3dff5865d267aa2e32e8dd214e091b0dad9d1d6ffb042ca610000ed8ee25f240b324ac20c6691de05506fd2724edbeeaead6566fa946ab7c92ec00000000000000000000000000000000000000000000000000000000000"], 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x20004084) 00:18:16 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f4776710") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x18]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:16 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f4776710") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 747.923896] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:16 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0xa}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x3ff, 0x3f}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f00000001c0)={&(0x7f0000000100)=[0x0], 0x1}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:16 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:16 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x2d, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:16 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f4776710") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) socket$alg(0x26, 0x5, 0x0) 00:18:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x4000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:16 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:16 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 748.169671] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:16 executing program 0: memfd_create(&(0x7f0000000140)='aead\x00', 0x3) r0 = socket$inet6(0xa, 0x1, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x7, 0x10000) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000100)=0x81, 0x4) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000040)=0x40) 00:18:16 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:16 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:16 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffbd, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:16 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:16 executing program 5: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/uinput\x00', 0x2000, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000300)={0x100000001, 0x800, 0x8, 0x5e55, 0x1, 0x463, 0x3f, 0x8, 0x9fe, 0x3, 0x6}, 0xb) getpeername$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000003c0)=0xfffffffffffffe9b) ioctl$int_in(r0, 0x5452, &(0x7f0000000100)=0x4) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000380)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) r3 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0xfff, 0x4000) ioctl$ASHMEM_GET_NAME(r3, 0x81007702, &(0x7f0000000200)=""/163) openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) write$binfmt_script(r0, &(0x7f0000000480)={'#! ', './file0', [{0x20, '/dev/uinput\x00'}, {0x20, '/dev/uinput\x00'}, {0x20}, {0x20, '/dev/dmmidi#\x00'}, {0x20, 'eth0(!'}, {0x20, 'eth0\\'}, {0x20, '/dev/uinput\x00'}, {0x20, 'ns\x00'}, {0x20, '/dev/ppp\x00'}], 0xa, "2b9fd4379ee1965764a3ad964e3dfc3f3329da04c69fd65a7e3bfdd1c16c859e5cdadc9ff07d54bde5c9ace7e2c93e5c2da9072d732f38893bb6288f8768c97eda0af5ca3e41b9d51fa35291b0305a0928e383bd3beec9590bdaf71b95e0111f124dc7aad9afee8a00ac3ba5fe0a2ac84c01d8a1a319b5c8b88ac5d90e28b6d69bfef946fe409c14"}, 0xe4) r4 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') ioctl$BLKDISCARD(r4, 0x1277, &(0x7f0000000040)=0x9) 00:18:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') [ 748.368943] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:16 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000240)={0x0, 0x55, "def503a8e94117aa5c504348672d3852a54f8feaf5d73976acc3b5deb4b54ac922951233d04fdf96b93beb7908605d5311b151407de672b7959556a39978164d457fb215d98f32a0ad190d0527de20e9a96c711aef"}, &(0x7f00000002c0)=0x5d) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000300)={r3, 0x8, 0x13, "acf4d78ab9e7d7ef2bdaf95f9fdd16c70af24a"}, 0x1b) write$eventfd(r2, &(0x7f0000000200)=0x8, 0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000380)=@sack_info={r3, 0x7ff, 0x8}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000000180)) 00:18:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x65580000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:16 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:16 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffcd, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:16 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:16 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:16 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(0xffffffffffffffff, 0x1) 00:18:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') ioctl$sock_ifreq(r0, 0x8943, &(0x7f0000000040)={'syzkaller1\x00', @ifru_mtu=0x1}) [ 748.602964] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:16 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:16 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x47, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x40000, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x4, 0x10, 0x1, 0xfffffffffffffff7}, &(0x7f0000000080)=0x18) rt_sigpending(&(0x7f0000000240), 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000100)={r2, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1d}}}, [0x2, 0x0, 0x8, 0x6, 0x5687, 0x1000, 0x9e7, 0xffff, 0x101, 0x4, 0x4, 0x3, 0x0, 0x9, 0x8]}, &(0x7f0000000200)=0x100) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:16 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x0) 00:18:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x40000, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000000180)=r2) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x200000) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r3 = getpgid(0xffffffffffffffff) syz_open_procfs(r3, &(0x7f0000000100)='loginuid\x00') 00:18:16 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:16 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:16 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:17 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x8864]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffa7, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:17 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008910, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) syz_read_part_table(0x81, 0x5, &(0x7f0000000540)=[{&(0x7f00000001c0)="63935632716b3250cca39683934b8068f5675eee6851f40ef286d8586c4ae935c822d2b8cf1245564e5a1b66348d36e966feb5ec43103f64685055ca8b60a976b5e6e2304c01a4c1e96e0263808beac92cd2244a19a5f8e409ab5484d50a9f745d270408e5afe281d08ca306ca2e97eb8397c8b7bc3dc637f51d70f0a85e78844ac8c8157c62aedfca3e98023387024712613f8e922bbf156cb837fab8a670b70deda9698f58be9bc9baa77bf55e5e9ce56d246d9473c00b1db47888f991f1eef2e7932565e3dbbabce904a1af95f87cba9cac83c064f8d90f2f4446d0f53ae404b92b00817b9d624edd07736e89c0eacac86b73c0a6", 0xf6, 0xdf6}, {&(0x7f00000002c0)="aae8eedc75be2378807dcf618733244f3781ce4a1a8c202d1e511f0848a59ca475834d0e247b21ac4b300b9fcd554d253959c27177c0df4d5db2004738ae602d683e1859a6e2e8d360311505587ce58c462783f9b52374453b3b1cca03f63619d94449cf4508a2d198b8404a361b2c6e4322f376410525e20b5bd55342dc25acd2e85559353d5a9aa114950dee446644413131aa9154d88f57e7f8b2c83abcc3b870a1e9a7571106", 0xa8, 0x7}, {&(0x7f0000000380)="8dc6140a9e9ddac39880a21f87f596444e6a38930002057eb4850ed3c88d287684919e2998e59e4f2e30dd925e8d1e57784e824294aad53a9700f7d3562d84e3e58e1d5a54a66f5f55c00956aabe45d59da37f8239854675a0a5f859b7519e7f1a9b38c99cf80512e7ed81319506db2f162490a631e3482a6bf43798bdee9f6969970b24475f4468d115bfa74e9bf56bf67134f6388f0df843a34f85f9a00162683438e3ac17fbd99bb6335c61dd2e5903dbf0d9", 0xb4, 0x2}, {&(0x7f0000000440)="11ded2a05e4e779f0e40a3373897fcb1c31e9099b68004623665f5ac45534a7c3166773b87d0130e12d09e419c457cbe03f16960984feeddf9271361f793f99a79c5e95b32532586ef8b94eb034c50f50f755ebbcd835302233b0ea78389a61a502fc38dc0c4db3aedcf5cb8bf4345ec7b2b44b83686ef08dc67f1ae6200fd0dfa1b2b60c0a65abf60e381223d00faac6caf0b50e52b549d9c0a04bd35c71ef18ac3fe25b3a4343989eda7a61ab936abc3add1404b3071088e1f5cc15de9eea1aa6b3637b6", 0xc5, 0x9}, {&(0x7f0000000040)="b5a4ad23440366dc04bf94a34e9bc44f47e0bf0534639caec1097e2be03bfc61ab4fb4bb6d46d43a0de6a50b121c27c021d61e521c3302bee81052a83a5dbe2498428b4f741631e71a45faf2ed225b4ec7b35a", 0x53, 0xfffffffffffffffc}]) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:17 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x410000, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f00000003c0)) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) r2 = eventfd2(0x10000, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x60000, 0x0) r5 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000140)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10, 0x80000) ioctl$sock_ipx_SIOCGIFADDR(r5, 0x8915, &(0x7f0000000480)={'teql0\x00', {0x4, 0x0, 0xbe4, "7f2307fe9b14"}}) r6 = open$dir(&(0x7f0000000180)='./file0\x00', 0x101000, 0x40) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x900, 0x0) socketpair$inet6(0xa, 0xd, 0x8, &(0x7f0000000440)={0xffffffffffffffff}) r9 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) r10 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f0000000280)={0x3, 0x3, 0x9, 0x0, 0x0, [{r2, 0x0, 0x1}, {r3, 0x0, 0x88b}, {r4, 0x0, 0x1}, {r5, 0x0, 0x7f}, {r6}, {r7, 0x0, 0x7}, {r8, 0x0, 0x3}, {r9, 0x0, 0x80000000}, {r10, 0x0, 0x81}]}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000400)) r11 = socket$inet6(0xa, 0x1, 0x0) ioctl(r11, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") ioctl$sock_SIOCBRADDBR(r11, 0x89a0, &(0x7f0000000000)='nr0\x00') ioctl$sock_SIOCGSKNS(r11, 0x894c, &(0x7f0000000040)=0x5c) r12 = socket$alg(0x26, 0x5, 0x0) bind$alg(r12, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) [ 748.874725] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:17 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:17 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:17 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x0) 00:18:17 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:17 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) 00:18:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffc7, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x4]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:17 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={r0, 0x0, 0x1, 0x20, &(0x7f0000000100)=[0x0, 0x0, 0x0], 0x3}, 0x20) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000240)={0xeee}) fcntl$setflags(r0, 0x2, 0x1) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000040)=0x0) syz_open_procfs(r3, &(0x7f0000000080)='net/fib_trie\x00') [ 749.206104] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xf, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:17 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000140)={0x2, [0x0, 0x0]}, &(0x7f0000000180)=0xc) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x4800, 0x0) ioctl$SG_SCSI_RESET(r1, 0x2284, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in6}, {@in=@loopback=0x7f000001, 0x0, 0x6c}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0x0, 0x0, 0x2, 0x4}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x138}, 0x1}, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) gettid() getpeername$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000040)=[{0x3, 0x5}, {0xb, 0x1630}, {0x6, 0xfffffffffffffffd}], 0x3) bind$alg(r4, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:17 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x0) 00:18:17 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:17 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:17 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:17 executing program 5: r0 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x6, 0x40c00) setsockopt$ax25_int(r0, 0x101, 0xf, &(0x7f0000000280), 0x4) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000200), &(0x7f0000000240)=0x4) r1 = socket$inet6(0xa, 0x1, 0x0) syz_emit_ethernet(0x36, &(0x7f00000001c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1d}, [], {@generic={0x887f, "add1c9b488a857eebf2a6d354d0b8bc49cb861e256af6cbaa5488ee49a289fd13f66c866a936552c"}}}, &(0x7f0000000040)={0x1, 0x3, [0x803, 0x5d8, 0x94c, 0xcf9]}) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = syz_open_dev$random(&(0x7f0000000080)='/dev/random\x00', 0x0, 0x701000) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x300000c, 0x800000000044031, r2, 0x2) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0x25, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:17 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 749.408858] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:17 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}, 0x0, 0x90}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) r1 = memfd_create(&(0x7f0000000100)='ns\x00', 0x2) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0xc) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f00000001c0)) getdents64(r2, &(0x7f0000000040)=""/113, 0x71) 00:18:17 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:17 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) shutdown(r0, 0x1) 00:18:17 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x608]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x2, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:17 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:17 executing program 5: creat(&(0x7f0000000040)='./file0\x00', 0xa0) r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:17 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="095f000000000090") r1 = socket$alg(0x26, 0x5, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x10000, 0x0) getsockname$unix(r2, &(0x7f0000000440)=@abs, &(0x7f00000004c0)=0x6e) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) fcntl$setsig(r0, 0xa, 0x19) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f0000000040)=""/98) [ 749.658294] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x400000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:18 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r2 = dup(r0) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000000)=@req3={0xba3, 0x5, 0x80000000, 0x400, 0x800, 0x3, 0x20000000000}, 0x1c) 00:18:18 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) shutdown(r0, 0x1) 00:18:18 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:18 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:18 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:18 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xe00000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x4000000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x4c000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 749.929407] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:18 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r2 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)="9aca9acd13e9b3121a0a9efa61efbeac006b5acf51c63bdf58a6672acbc47a45f479e01b59a53acd8aa0c417de33f0b9d692b00a57ef0a8bec465186f654fee62233a86e13b48429988579728224f87d48f1afd64f54f708d8625f518b476179dbd4267d80770e06ec245817485cd3ccc4b123a3ea2b193f90f045477f6fa6a04215f13742296ea20e3971", 0x8b, 0xfffffffffffffffa) keyctl$update(0x2, r2, 0x0, 0x0) 00:18:18 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2}, 0x10) shutdown(r0, 0x1) 00:18:18 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:18 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) shutdown(r0, 0x1) 00:18:18 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008914, &(0x7f00000006c0)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f0000000100)='./file1\x00', 0x2, 0x7, &(0x7f0000000580)=[{&(0x7f0000000240)="d45e3d500f1cb80cd3ca56689731a61d97fe9e03c96ffb7ced81f886c83fe0379188c047f2e042562a2a829ee5272401d085b15562f1ad2d06b3117a5655a0b17deda42cacc0daf002c9a69992af554fd558507e7380ce44fe6f4680457ec47270063dcc3158f471dbe0e2027eadac4069518bea762fcd80e4105705a55dcd8acd9d243ad3e3fb830eeb41da10274df111575437bce91a0657589ca672f41ffa586e2fca5fc6a6874548e67ec42e11b234f9381fbf48f2e20e564646", 0xbc, 0x7}, {&(0x7f0000000300)="8e89e52fe4efce65a597d3776dac", 0xe, 0x2}, {&(0x7f0000000340)="d7609d", 0x3, 0x8}, {&(0x7f0000000380)="7a1aa60e9ce8f464ca9494154e431893a6b6c479f0bea98489cfc0a2b46ccdf5261467759f8e6577d6933f57ffdffed38dfb3b26a4fa4672e41eab18263144dc789dfa", 0x43, 0xfffffffffffffff7}, {&(0x7f0000000400)="1f959dd265473991f473efeef11e73f24853041e2cb1998e6778a95734c2fdc8f777f5cbeefc76dbde53", 0x2a, 0xffff}, {&(0x7f0000000440)="d3f3c1f20f87087e624ec52f898f4fe611c2102e9ffd614b942758af4ad06b920a7566dcd342aa14", 0x28, 0x3}, {&(0x7f0000000480)="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", 0xfc}], 0x80000, &(0x7f0000000640)={'nouuid,', {[{@sysvgroups='sysvgroups', 0x2c}]}}) r1 = open(&(0x7f0000000040)='./file0\x00', 0x143000, 0x4) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f00000001c0)={0x8, [0x0, 0x800, 0x7, 0x1000, 0x3, 0x1, 0x8, 0x0]}) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') epoll_create(0x6) 00:18:18 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:18 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(0xffffffffffffffff, 0x1) 00:18:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x4000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:18 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 750.138744] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:18 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x7) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0x4f, "abe736c668a50862c9de7c98291204f13647d5592c7f8369f61ab455fbe26e208f8cdb7aa74e0381efba570afa6ce39db26695eacdc6476af37a5b04b457d25364469448b996877459aedaa1a6a6ae"}, &(0x7f0000000080)=0x57) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0xffff, 0x200, 0x1a, 0x9, r1}, 0x10) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:18 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:18 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:18 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000006, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f00000001c0), 0x8, &(0x7f0000000100)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0xfffffffffffffffc) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x100) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f0000000200)={0x5, 0x0, [{0x1f, 0x0, 0x0, 0x0, @irqchip={0x401, 0x6846f84d}}, {0x6, 0x4, 0x0, 0x0, @sint={0x0, 0x5}}, {0x9, 0x5, 0x0, 0x0, @sint={0x7fffffff, 0x5}}, {0x7, 0x4, 0x0, 0x0, @msi={0xffffffff, 0x9, 0x6000000}}, {0x12, 0x0, 0x0, 0x0, @sint={0x5, 0x5}}]}) 00:18:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x8100]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:18 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:18 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x0) 00:18:18 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000240)='/dev/dsp#\x00', 0x4, 0x80) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000280)) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl(r1, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'sha1_mb\x00'}, 0x58) bind(r0, &(0x7f00000001c0)=@generic={0x2, "11f6f0717fe94123c3026a7e7993c105cb1464932864442173234d020a5455ad6a78cbd821b6c20af87d637d1f052677e95095cb8d39af68f9020a79a9119f6058a8cce6248bb60c567e7e60c44570afbfef4166173eab678feaffcc7d5fa33fc6ef3b46cfe3853b7d012e3af3caca79c7434fbcfa9491c8207ebb29ad94"}, 0x12f5426cec5db980) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@broadcast}}, &(0x7f0000000140)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000440)={{{@in=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}}}, &(0x7f0000000180)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000540)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e24, 0x0, 0x4e22, 0xa4, 0xa, 0x80, 0x80, 0x7, r3, r4}, {0x7ff, 0x2, 0x4, 0x7, 0x7, 0xd10, 0x7, 0x9}, {0x1000, 0x80000001, 0x81, 0x6}, 0x7fffffff, 0x6e6bbf, 0x0, 0x0, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d4, 0x3c}, 0x2, @in=@dev={0xac, 0x14, 0x14, 0x1f}, 0x3502, 0x0, 0x3, 0x13489959, 0x3, 0x1ff, 0x1}}, 0xe8) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x4000, 0x0) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f00000003c0)) listen(r5, 0x10000) 00:18:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x60000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:18 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) shutdown(r0, 0x1) 00:18:18 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 750.462789] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:18 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:18 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x0) 00:18:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x74000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:18 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) listxattr(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)=""/181, 0xb5) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x40, 0x0) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000000300)={&(0x7f0000952000/0x3000)=nil, 0x75b048c5, 0x3, 0x4, &(0x7f0000ffb000/0x3000)=nil, 0xd2}) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) r2 = open(&(0x7f0000000040)='./file0\x00', 0x220001, 0xa0) socket$packet(0x11, 0x3, 0x300) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}}, [0x1, 0xffffffff, 0x8000, 0xdf, 0x2, 0x9, 0x1, 0x0, 0x3, 0x3, 0x4, 0x200, 0x8, 0x20, 0x80000001]}, &(0x7f0000000080)=0x100) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={r3}, 0x8) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:18 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(0xffffffffffffffff, 0x1) 00:18:18 executing program 0: r0 = socket$inet6(0xa, 0x80000000000003, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3, 0x2000) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000040)={0xff, 0x0, 0xf64, 0x0, 0x6, 0x1, 0x1, 0x81, 0xffff, 0x8, 0x10000, 0x27a, 0x0, 0x200, 0xfffffffffffffff8, 0x1, 0x10001, 0x80000000}) [ 750.620607] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:18 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:19 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x0) 00:18:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x48000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:19 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:19 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:19 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x400000, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f00000001c0)={'security\x00', 0x2, [{}, {}]}, 0x48) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:19 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x0) 00:18:19 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x8]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:19 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000000)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}, &(0x7f0000000040)=0x10) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r2 = memfd_create(&(0x7f0000000080)='vmnet1]\x00', 0x1) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={0x0}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000280)={0x5, 0x4, 0x8000, 0x1, 0x400, 0x10000, 0x9, 0xde2c, r3}, 0x20) r4 = accept4$inet6(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x1c, 0x800) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f00000002c0), 0x4) r5 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000180)=""/47, &(0x7f00000001c0)=0x2f) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) [ 750.899238] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:19 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16") syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x100000000, 0x4, &(0x7f0000000440)=[{&(0x7f0000000200)="d90adfdd33c914122224209473df7c66fabc521c2d2641d69ff4c9d9e2113fcdbf694f9b42b8663cfa9fd60274b12efcaec02b958f687848a2eeea3cfaa2464cda26fdef3373749dd2ccb2ea9976937a9928aa36c7ca0e3273e69d5ce9ae1ecbf0eaa6d353f0d1f1a14df7e683561633e70bdaff8ba9f2cdb846e2b36cad7817ef57394cf8404869ed685a5ab279c2322e19bce01e9051e976b419af7db13b758b58123487536f058ce5e2eb0a31cf1f6c12613fb93acb1145ed17b30cef1109c64a8b9db1a0", 0xc6, 0x9}, {&(0x7f0000000300)="1db5315158890f2e368b608fa7d803514877bf325e73c708543bc14b83b4b887c4fec2dec0836fbe1dcc02c8bb312a16a42ba8f8c439f531869a2affd78c9ac9193ffee0e77210ae09e53d300e45b437e9cb11e0038a1b488146d7335902c6edec90d5770fd2174440fea4e59ffc27ba342fc6b0bd11aaa299ec35773c73203bcf8005ae130ff9f47566d055bfc15e423dbefb46f3423aab4d308540ad84752ac18a1ffe9b9c081ced", 0xa9, 0x8001}, {&(0x7f00000000c0)="37c3fa263554898be2677c03bf34615c94f11749409aad95197801473847cd62f4fb738bb5b4ea23be23000bf85f707a8b327759aa956688479d80f7173be23a", 0x40, 0x20}, {&(0x7f00000003c0)="9f6a302f243ad898cc3b4c0c4b7022f0351730aba8ee73258493db7b0d505ac62346fa5d17333aeec63b544dd8bc79debcb2dae23070231fc161cd3f80bd70eaad4a1c1544a14f70baf4", 0x4a, 0x6}], 0x4400, &(0x7f00000004c0)={'nouuid,', {[{@noattr2='noattr2', 0x2c}, {@attr2='attr2', 0x2c}, {@noquota='noquota', 0x2c}]}}) 00:18:19 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x0) 00:18:19 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x7a00000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:19 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x2, 0x0) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000000240)=0x7) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:19 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:19 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x10000, 0x2, 0x1, 0xb, 0x8, 0x800, 0x3ad5298d}, 0x20) r1 = socket$alg(0x26, 0x5, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x40, 0x0) getpeername$netrom(r2, &(0x7f0000000080), &(0x7f0000000100)=0x10) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) [ 751.120726] XFS (loop4): Invalid superblock magic number [ 751.160768] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:19 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet6(0xa, 0x1, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x7400000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:19 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x0) 00:18:19 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") mmap(&(0x7f0000565000/0x3000)=nil, 0x3000, 0x1000002, 0x30, r0, 0x0) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:19 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/autofs\x00', 0x800, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000080)={0x100000000}, 0x4) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000280)={0x6}, 0x1) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{}, {0x0, 0x2710}}) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:19 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="295ee1311f16f477671070") syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x100000000, 0x4, &(0x7f0000000440)=[{&(0x7f0000000200)="d90adfdd33c914122224209473df7c66fabc521c2d2641d69ff4c9d9e2113fcdbf694f9b42b8663cfa9fd60274b12efcaec02b958f687848a2eeea3cfaa2464cda26fdef3373749dd2ccb2ea9976937a9928aa36c7ca0e3273e69d5ce9ae1ecbf0eaa6d353f0d1f1a14df7e683561633e70bdaff8ba9f2cdb846e2b36cad7817ef57394cf8404869ed685a5ab279c2322e19bce01e9051e976b419af7db13b758b58123487536f058ce5e2eb0a31cf1f6c12613fb93acb1145ed17b30cef1109c64a8b9db1a0", 0xc6, 0x9}, {&(0x7f0000000300)="1db5315158890f2e368b608fa7d803514877bf325e73c708543bc14b83b4b887c4fec2dec0836fbe1dcc02c8bb312a16a42ba8f8c439f531869a2affd78c9ac9193ffee0e77210ae09e53d300e45b437e9cb11e0038a1b488146d7335902c6edec90d5770fd2174440fea4e59ffc27ba342fc6b0bd11aaa299ec35773c73203bcf8005ae130ff9f47566d055bfc15e423dbefb46f3423aab4d308540ad84752ac18a1ffe9b9c081ced", 0xa9, 0x8001}, {&(0x7f00000000c0)="37c3fa263554898be2677c03bf34615c94f11749409aad95197801473847cd62f4fb738bb5b4ea23be23000bf85f707a8b327759aa956688479d80f7173be23a", 0x40, 0x20}, {&(0x7f00000003c0)="9f6a302f243ad898cc3b4c0c4b7022f0351730aba8ee73258493db7b0d505ac62346fa5d17333aeec63b544dd8bc79debcb2dae23070231fc161cd3f80bd70eaad4a1c1544a14f70baf4", 0x4a, 0x6}], 0x4400, &(0x7f00000004c0)={'nouuid,', {[{@noattr2='noattr2', 0x2c}, {@attr2='attr2', 0x2c}, {@noquota='noquota', 0x2c}]}}) 00:18:19 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xffffa888]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:19 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) [ 751.351809] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:19 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet6(0xa, 0x1, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x200000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:19 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x2, 0x0) listen$netrom(r0, 0x1f) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2, 0x400040) getsockopt$ax25_int(r3, 0x101, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:19 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:19 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r1, 0xffffffff, 0x200}, &(0x7f00000001c0)=0xc) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:19 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="295ee1311f16f477671070") syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x100000000, 0x4, &(0x7f0000000440)=[{&(0x7f0000000200)="d90adfdd33c914122224209473df7c66fabc521c2d2641d69ff4c9d9e2113fcdbf694f9b42b8663cfa9fd60274b12efcaec02b958f687848a2eeea3cfaa2464cda26fdef3373749dd2ccb2ea9976937a9928aa36c7ca0e3273e69d5ce9ae1ecbf0eaa6d353f0d1f1a14df7e683561633e70bdaff8ba9f2cdb846e2b36cad7817ef57394cf8404869ed685a5ab279c2322e19bce01e9051e976b419af7db13b758b58123487536f058ce5e2eb0a31cf1f6c12613fb93acb1145ed17b30cef1109c64a8b9db1a0", 0xc6, 0x9}, {&(0x7f0000000300)="1db5315158890f2e368b608fa7d803514877bf325e73c708543bc14b83b4b887c4fec2dec0836fbe1dcc02c8bb312a16a42ba8f8c439f531869a2affd78c9ac9193ffee0e77210ae09e53d300e45b437e9cb11e0038a1b488146d7335902c6edec90d5770fd2174440fea4e59ffc27ba342fc6b0bd11aaa299ec35773c73203bcf8005ae130ff9f47566d055bfc15e423dbefb46f3423aab4d308540ad84752ac18a1ffe9b9c081ced", 0xa9, 0x8001}, {&(0x7f00000000c0)="37c3fa263554898be2677c03bf34615c94f11749409aad95197801473847cd62f4fb738bb5b4ea23be23000bf85f707a8b327759aa956688479d80f7173be23a", 0x40, 0x20}, {&(0x7f00000003c0)="9f6a302f243ad898cc3b4c0c4b7022f0351730aba8ee73258493db7b0d505ac62346fa5d17333aeec63b544dd8bc79debcb2dae23070231fc161cd3f80bd70eaad4a1c1544a14f70baf4", 0x4a, 0x6}], 0x4400, &(0x7f00000004c0)={'nouuid,', {[{@noattr2='noattr2', 0x2c}, {@attr2='attr2', 0x2c}, {@noquota='noquota', 0x2c}]}}) [ 751.439469] XFS (loop4): Invalid superblock magic number [ 751.512748] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:19 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) r3 = openat$cgroup_ro(r2, &(0x7f0000000180)='rdma.current\x00', 0x0, 0x0) signalfd(r0, &(0x7f0000000100)={0x7ff}, 0x8) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128\x00'}, 0x58) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.swap.current\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x81, 0x3}, &(0x7f0000000200)=0x8) getsockopt$sock_buf(r1, 0x1, 0x37, &(0x7f00000002c0)=""/193, &(0x7f00000003c0)=0xc1) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000240)={r5, 0x2, "9ffe"}, &(0x7f0000000280)=0xa) syz_mount_image$cifs(&(0x7f0000000400)='cifs\x00', &(0x7f0000000440)='./file0\x00', 0x7, 0x3, &(0x7f0000000640)=[{&(0x7f0000000480)="9d58ed760ec0fcc54ded4d09b505715c46dd7138a416eeefbf6c73561c9a9ed508058ddb02c8af680fe4d24f8004f5e13cd33a3fa126c2628637046975bab25c6fa5", 0x42, 0x80}, {&(0x7f0000000500)="894a6f15d51bc1b6fd7cbdefdcca7be7bd0ac587c5f1852c9ba09f4959d7ace572f82bfc43bb14c196f5f6b197b8af55c1d2e598d2693a41cd79ae31c274822ef03734fd8bc2de0701c034fc249e935b8c73b176d5880ccdf027aba9e1037009df48f93aca93c32aae7081f88114c5318c6eed4c77050cf93a2840e5a87f10cfa7f3feb630520b6f321b1f881a7db4e26d6e4051d220282c97b15e746c9e3947f4cec899d1be25286835b58bacc429aa92", 0xb1, 0x9}, {&(0x7f00000005c0)="615c57a1c49c51058d689074e90aa2ca037ee55d26566cc8c1e731bc753ede5b42eca9fe77ae4c4d386aecd6ceb88ef8c0979cbd1cec40957357f4aaea4e6de4913d8e7d7b950241325ab3eab281bdc19fdbcc6de4d49447d147bb5963be", 0x5e, 0xc7}], 0x2c080, &(0x7f00000006c0)='ð1\x00') utimensat(r4, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{}, {0x0, 0x2710}}, 0x100) 00:18:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x7a000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:19 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)) syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x100000000, 0x4, &(0x7f0000000440)=[{&(0x7f0000000200)="d90adfdd33c914122224209473df7c66fabc521c2d2641d69ff4c9d9e2113fcdbf694f9b42b8663cfa9fd60274b12efcaec02b958f687848a2eeea3cfaa2464cda26fdef3373749dd2ccb2ea9976937a9928aa36c7ca0e3273e69d5ce9ae1ecbf0eaa6d353f0d1f1a14df7e683561633e70bdaff8ba9f2cdb846e2b36cad7817ef57394cf8404869ed685a5ab279c2322e19bce01e9051e976b419af7db13b758b58123487536f058ce5e2eb0a31cf1f6c12613fb93acb1145ed17b30cef1109c64a8b9db1a0", 0xc6, 0x9}, {&(0x7f0000000300)="1db5315158890f2e368b608fa7d803514877bf325e73c708543bc14b83b4b887c4fec2dec0836fbe1dcc02c8bb312a16a42ba8f8c439f531869a2affd78c9ac9193ffee0e77210ae09e53d300e45b437e9cb11e0038a1b488146d7335902c6edec90d5770fd2174440fea4e59ffc27ba342fc6b0bd11aaa299ec35773c73203bcf8005ae130ff9f47566d055bfc15e423dbefb46f3423aab4d308540ad84752ac18a1ffe9b9c081ced", 0xa9, 0x8001}, {&(0x7f00000000c0)="37c3fa263554898be2677c03bf34615c94f11749409aad95197801473847cd62f4fb738bb5b4ea23be23000bf85f707a8b327759aa956688479d80f7173be23a", 0x40, 0x20}, {&(0x7f00000003c0)="9f6a302f243ad898cc3b4c0c4b7022f0351730aba8ee73258493db7b0d505ac62346fa5d17333aeec63b544dd8bc79debcb2dae23070231fc161cd3f80bd70eaad4a1c1544a14f70baf4", 0x4a, 0x6}], 0x4400, &(0x7f00000004c0)={'nouuid,', {[{@noattr2='noattr2', 0x2c}, {@attr2='attr2', 0x2c}, {@noquota='noquota', 0x2c}]}}) [ 751.705821] XFS (loop7): Invalid superblock magic number [ 751.792634] XFS (loop4): Invalid superblock magic number 00:18:20 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x88480000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:20 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet6(0xa, 0x1, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:20 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x20, &(0x7f0000000000)={0x4024b4, {0x1ff}, 0x0, 0x2}, &(0x7f0000000100), 0xff74, &(0x7f0000000080)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:20 executing program 7 (fault-call:7 fault-nth:0): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x6800, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:20 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x840, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000100)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x8, @empty, 0x5}], 0x4c) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000600)=ANY=[@ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00r\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000004f00000000000002700000000000000", @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000100000000005200000000000000", @ANYPTR=&(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000400100000000007900000000000000", @ANYPTR=&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000100000000000002500000000000000", @ANYPTR=&(0x7f0000000380)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000004200000000000002500000000000000", @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000001d00000000000000300000000000000", @ANYPTR=&(0x7f0000000400)=ANY=[@ANYBLOB='\x00\x00\x00'], @ANYBLOB="000000000000000001000000000000008a00000000000000", @ANYPTR=&(0x7f0000000440)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], @ANYBLOB="00000000000000000030000000000000e400000000000000", @ANYPTR=&(0x7f0000000500)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/packet\x00') openat$cgroup_type(r2, &(0x7f0000000040)='cgroup.type\x00', 0x2, 0x0) openat(r1, &(0x7f0000000180)='./file0\x00', 0x280, 0x31) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:20 executing program 4 (fault-call:6 fault-nth:0): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 751.911258] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 751.926954] FAULT_INJECTION: forcing a failure. [ 751.926954] name failslab, interval 1, probability 0, space 0, times 0 [ 751.928695] QAT: Invalid ioctl [ 751.938627] CPU: 0 PID: 18131 Comm: syz-executor7 Not tainted 4.17.0+ #91 [ 751.938649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 751.938659] Call Trace: [ 751.958873] FAULT_INJECTION: forcing a failure. [ 751.958873] name failslab, interval 1, probability 0, space 0, times 0 [ 751.960706] dump_stack+0x1b9/0x294 [ 751.960728] ? dump_stack_print_info.cold.2+0x52/0x52 [ 751.960760] should_fail.cold.4+0xa/0x1a [ 751.984786] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 751.989895] ? graph_lock+0x170/0x170 [ 751.993690] ? __fdget_pos+0x1a9/0x1e0 [ 751.997579] ? graph_lock+0x170/0x170 [ 752.001375] ? find_held_lock+0x36/0x1c0 [ 752.005447] ? __lock_is_held+0xb5/0x140 [ 752.009513] ? check_same_owner+0x320/0x320 [ 752.013829] ? rcu_note_context_switch+0x710/0x710 [ 752.018758] __should_failslab+0x124/0x180 [ 752.022986] should_failslab+0x9/0x14 [ 752.026784] kmem_cache_alloc_node+0x272/0x780 [ 752.031363] __alloc_skb+0x111/0x780 [ 752.035071] ? skb_scrub_packet+0x580/0x580 [ 752.039387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 752.044923] ? inet_sk_state_store+0x108/0x590 [ 752.049507] ? inet_bind+0x160/0x160 [ 752.053224] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 752.058755] ? proc_fail_nth_write+0x96/0x1f0 [ 752.063244] ? print_usage_bug+0xc0/0xc0 [ 752.067295] ? find_held_lock+0x36/0x1c0 [ 752.071355] tcp_send_fin+0x28e/0xda0 [ 752.075162] ? sk_forced_mem_schedule+0x170/0x170 [ 752.079996] ? tcp_md5_hash_skb_data+0xbc0/0xbc0 [ 752.084745] ? mark_held_locks+0xc9/0x160 [ 752.088887] ? __local_bh_enable_ip+0x161/0x230 [ 752.093636] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 752.098646] ? lock_sock_nested+0x9f/0x120 [ 752.102871] ? trace_hardirqs_on+0xd/0x10 [ 752.107010] ? __local_bh_enable_ip+0x161/0x230 [ 752.111674] ? tcp_set_state+0x9b0/0x9b0 [ 752.115727] tcp_shutdown+0x107/0x130 [ 752.119518] inet_shutdown+0x1b9/0x3d0 [ 752.123401] __sys_shutdown+0x154/0x2b0 [ 752.127368] ? __ia32_sys_getsockopt+0x150/0x150 [ 752.132121] ? __ia32_sys_read+0xb0/0xb0 [ 752.136175] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 752.141706] ? do_syscall_64+0x92/0x800 [ 752.145673] __x64_sys_shutdown+0x54/0x80 [ 752.149814] do_syscall_64+0x1b1/0x800 [ 752.153700] ? finish_task_switch+0x1ca/0x840 [ 752.158191] ? syscall_return_slowpath+0x5c0/0x5c0 [ 752.163115] ? syscall_return_slowpath+0x30f/0x5c0 [ 752.168041] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 752.173399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 752.178241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 752.183421] RIP: 0033:0x4559f9 [ 752.186684] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 752.206005] RSP: 002b:00007fde93f7bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 752.213709] RAX: ffffffffffffffda RBX: 00007fde93f7c6d4 RCX: 00000000004559f9 [ 752.220967] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000013 [ 752.228227] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 752.235499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 752.242756] R13: 00000000004c1795 R14: 00000000004d2230 R15: 0000000000000000 [ 752.250037] CPU: 1 PID: 18142 Comm: syz-executor4 Not tainted 4.17.0+ #91 [ 752.256968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 752.266341] Call Trace: [ 752.268941] dump_stack+0x1b9/0x294 [ 752.272588] ? dump_stack_print_info.cold.2+0x52/0x52 [ 752.277794] should_fail.cold.4+0xa/0x1a [ 752.281867] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 752.286984] ? graph_lock+0x170/0x170 [ 752.290794] ? __fdget_pos+0x1a9/0x1e0 [ 752.294689] ? graph_lock+0x170/0x170 [ 752.298502] ? find_held_lock+0x36/0x1c0 [ 752.302570] ? __lock_is_held+0xb5/0x140 [ 752.306653] ? check_same_owner+0x320/0x320 [ 752.311074] ? rcu_note_context_switch+0x710/0x710 [ 752.316012] __should_failslab+0x124/0x180 [ 752.320253] should_failslab+0x9/0x14 [ 752.324057] kmem_cache_alloc_node+0x272/0x780 [ 752.328655] __alloc_skb+0x111/0x780 [ 752.332372] ? skb_scrub_packet+0x580/0x580 [ 752.336696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 752.342239] ? inet_sk_state_store+0x108/0x590 [ 752.346827] ? inet_bind+0x160/0x160 [ 752.350548] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 752.356089] ? proc_fail_nth_write+0x96/0x1f0 [ 752.358287] QAT: Invalid ioctl [ 752.360589] ? print_usage_bug+0xc0/0xc0 [ 752.360605] ? find_held_lock+0x36/0x1c0 [ 752.360631] tcp_send_fin+0x28e/0xda0 [ 752.360651] ? sk_forced_mem_schedule+0x170/0x170 [ 752.360670] ? tcp_md5_hash_skb_data+0xbc0/0xbc0 [ 752.385377] ? mark_held_locks+0xc9/0x160 [ 752.389539] ? __local_bh_enable_ip+0x161/0x230 [ 752.394225] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 752.399252] ? lock_sock_nested+0x9f/0x120 [ 752.403502] ? trace_hardirqs_on+0xd/0x10 [ 752.407664] ? __local_bh_enable_ip+0x161/0x230 [ 752.411337] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 752.412339] ? tcp_set_state+0x9b0/0x9b0 [ 752.412355] tcp_shutdown+0x107/0x130 [ 752.412373] inet_shutdown+0x1b9/0x3d0 [ 752.412392] __sys_shutdown+0x154/0x2b0 [ 752.412407] ? __ia32_sys_getsockopt+0x150/0x150 [ 752.412427] ? __ia32_sys_read+0xb0/0xb0 [ 752.442591] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 752.447448] ? do_syscall_64+0x92/0x800 [ 752.451433] __x64_sys_shutdown+0x54/0x80 [ 752.455593] do_syscall_64+0x1b1/0x800 [ 752.460277] ? finish_task_switch+0x1ca/0x840 [ 752.464786] ? syscall_return_slowpath+0x5c0/0x5c0 [ 752.469726] ? syscall_return_slowpath+0x30f/0x5c0 [ 752.474666] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 752.480045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 752.484900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 752.490095] RIP: 0033:0x4559f9 [ 752.493277] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00:18:20 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:20 executing program 7 (fault-call:7 fault-nth:1): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:20 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:20 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:20 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 752.512895] RSP: 002b:00007f8de554fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 752.520615] RAX: ffffffffffffffda RBX: 00007f8de55506d4 RCX: 00000000004559f9 [ 752.527888] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000013 [ 752.535250] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 752.542528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 752.549805] R13: 00000000004c1795 R14: 00000000004d2230 R15: 0000000000000000 [ 752.549907] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xffffff7f]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x74, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:20 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000362000/0x4000)=nil, 0x4000, 0x4, 0x4010, r0, 0x4) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x60800, 0x0) getsockopt$inet_dccp_buf(r1, 0x21, 0x82, &(0x7f00000001c0)=""/157, &(0x7f0000000080)=0x9d) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000280)=0xc) syz_open_procfs(r2, &(0x7f00000002c0)='ns\x00') 00:18:20 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x10000, 0x82001) ioctl$KDDISABIO(r2, 0x4b37) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:20 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1300) 00:18:20 executing program 4 (fault-call:6 fault-nth:1): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:20 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:21 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:21 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000040)) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x100000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:21 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') ioctl$int_out(r1, 0x5462, &(0x7f0000000040)) 00:18:21 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:21 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x2) 00:18:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x100000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:21 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 752.959331] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:21 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x6, 0x100) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000040)=0x4) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:21 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(0xffffffffffffffff, 0x1) 00:18:21 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") mkdir(&(0x7f0000000040)='./file0\x00', 0x34) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80080, 0x0) futimesat(r1, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)={{}, {0x0, 0x2710}}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:21 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x2) 00:18:21 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x5) recvfrom$ax25(r2, &(0x7f0000000180)=""/16, 0x10, 0x0, &(0x7f00000001c0)={0x3, {"6ce368281e278d"}, 0x7}, 0x10) recvfrom$ax25(r2, &(0x7f0000000040)=""/34, 0x22, 0x2022, &(0x7f0000000140)={0x3, {"ab55ee36454eda"}, 0x9}, 0x10) 00:18:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x68, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:21 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:21 executing program 0: r0 = socket$inet6(0xa, 0x102000006, 0x400000000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000000180)=0x84) ioctl(r0, 0x4, &(0x7f0000000280)="295e36311f345d63437ff477eff8954f11671023") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:21 executing program 3: r0 = socket$inet(0x2, 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:21 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x4, 0x20}, &(0x7f00000001c0)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000200)={0x3, 0x2, 0x1, 0x8f, r2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000140)=0x1, 0x4) gettid() setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000000)=0xbb) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000040)={r3, 0x20, 0x2}, 0x8) 00:18:21 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1300) [ 753.179147] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:21 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@broadcast, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f00000002c0)={@dev={0xfe, 0x80, [], 0xa}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast1={0xff, 0x1, [], 0x1}, 0x7d2, 0x1, 0x8, 0x400, 0x2, 0x1, r1}) fcntl$setflags(r0, 0x2, 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000340)=0xc) r2 = getpgid(0x0) syz_open_procfs(r2, &(0x7f0000000400)="0691ab8a85250d9b0f611de4781af74068350c59a4a67da4051af437beb6d346e98fe96134959afccfa422eae238331cd3763612f20a9ffd630e8c2e1853") 00:18:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x6c, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x88a8ffff00000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:21 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x5e0, 0x80) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, &(0x7f0000000100)=""/208) 00:18:21 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x1000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:21 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ustat(0x4, &(0x7f0000000040)) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r2 = openat(r1, &(0x7f0000000140)='./file0\x00', 0x0, 0x20) ioctl$EVIOCSFF(r2, 0x40304580, &(0x7f0000000180)={0x57, 0xffffffffffffffff, 0x6, {0x1ff, 0x81}, {0x10001, 0x5}, @cond=[{0x81, 0x9, 0x7, 0x8000, 0x3, 0x8}, {0xfffffffffffffc01, 0x80000001, 0x9, 0x7, 0x800, 0x40}]}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='htcp\x00', 0x5) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000000)={0x303, 0x33}, 0x4) shutdown(r0, 0x1) 00:18:21 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:21 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:21 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)) r1 = getpid() syz_open_procfs(r1, &(0x7f00000001c0)='net/ip6_tables_targets\x00') [ 753.468301] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:21 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) arch_prctl(0x1001, &(0x7f0000000000)="c18288dd8ef3a7f326356b2c3997876b18e970febf2293957210e2d771e36ac69772ffa81b47dcdc7dbf0dbf57e26e45f2b0e34a64e4292c81157048d31ad9cc7dcc133c8cdf0e41634e57cbe3290035f9571110") 00:18:21 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") msync(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @rand_addr=0x2}, 0x10) r2 = dup3(r1, r0, 0x80000) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f00000000c0)="dc91ef1009786556a40533b972362a7f4e4e66804284bc3bc868cffde90630411d14981a689f57d630423ec93a97c11d9b2d0a82a86c704202ddd74a4c7c2b05add69158444fded2bed3fca353cb34c2a58ab44f2da51112ad73bee2427a9c54eac02aa76d3d6e9701dd31e307acd9849eec6f84f0de707ef34dc320a06b75dcd86294baa2e0c7c9bf5b8a7a584bd644150bd97aa789a7e436bf672c7b6dc407236b20d73de33f1170c88473449f551dee9fd1e9fa0a441821fe8de28e83b310390c2f8d479cf07d1d74375ebaf829f45f1a121a7466600dd9", 0xd9) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) shutdown(r0, 0x1) fstat(r0, &(0x7f00000001c0)) 00:18:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x600, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:21 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:21 executing program 5: r0 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x1, 0x2) write$cgroup_int(r0, &(0x7f0000000200)={[0x2f, 0x3b]}, 0x2) r1 = socket$inet6(0xa, 0x100000004, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x68400, 0x40) setsockopt$inet_udp_int(r2, 0x11, 0xb, &(0x7f0000000100)=0x1ff, 0x4) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000000040)=0x1, 0x4) 00:18:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x8906000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:21 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) getsockname$inet(r0, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), 0x4) ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, &(0x7f0000000180)={0x100000000, 0x8, 0x7f, 0x4, 0x7}) shutdown(r0, 0x1) 00:18:21 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 753.735358] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x10000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:22 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='highspeed\x00', 0xa) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f0000000180)={[0x4001, 0x105000, 0xf001, 0x117004], 0x20, 0x20, 0xeb96}) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f0000000140)={r3, 0x2}) 00:18:22 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") write(r0, &(0x7f0000000080)="1772e65af857788326914ba773dc094d46e440cc94c73485475fa7ccb621", 0x1e) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x20000, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r2, 0x4040aea4, &(0x7f0000000040)={0x9707, 0x4, 0x9, 0x4, 0x2}) 00:18:22 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:22 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:22 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:22 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') [ 753.918668] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:22 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) fcntl$dupfd(r0, 0x406, r0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:22 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000240)="6963f3ceb5e9b21d8d5290cee10d892c660186ac1b18d07e2e3948834dc198a2b9683e7bed50ead5681a4bc0c0c5f0c9efc88e646626efc13f4ff5cb31c6438626c9094d2cd1c266dc5207dc094ffe420f8b378fb5d04df87893fb4c5e8809e4541e7215ecd7fa7822941c5acc34082a646d317194f7cee6912c7ac6a7b8177967a5", 0x82, 0x0, &(0x7f0000000300)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0xa040, 0x0) getsockopt$packet_buf(r2, 0x107, 0x0, &(0x7f0000000140)=""/244, &(0x7f0000000040)=0xfffffffffffffeff) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x2000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:22 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:22 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:22 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000200)='/dev/urandom\x00', 0x0, 0x0) ioctl$KVM_GET_XCRS(r1, 0x8188aea6, &(0x7f0000000280)={0x1, 0x8, [{0x6, 0x0, 0x140}]}) connect$bt_rfcomm(r1, &(0x7f0000000240)={0x1f, {0x1, 0x333ccfbe, 0x2, 0x2, 0xffffffff, 0x80}, 0xeef}, 0xa) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') ioctl$KVM_ASSIGN_PCI_DEVICE(r2, 0x8040ae69, &(0x7f00000002c0)={0xb3, 0x620, 0x3, 0x2, 0x27}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000080)={0x9, 0x200, 0x2, 0xffff, 0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f00000001c0)={r4, 0x1}, 0x8) 00:18:22 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1351f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000300)="6272806467c59e0000fa8000") setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) r2 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0xb8df, 0x200000) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r2, 0x800455d1, &(0x7f0000000180)) r3 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14, 0x800) accept4$packet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x800) connect$packet(r3, &(0x7f0000000280)={0x11, 0xf5, r4, 0x1, 0x20e4, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x14) r5 = socket$inet(0x2, 0x806, 0x4) getsockopt$IPT_SO_GET_REVISION_MATCH(r5, 0x0, 0x42, &(0x7f00000001c0)={'TPROXY\x00'}, &(0x7f00000002c0)=0x1e) 00:18:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xff030000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:22 executing program 0: r0 = open(&(0x7f0000000040)='./file0\x00', 0x80, 0x8) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r0, 0x40045730, &(0x7f0000000080)=0x6) r1 = socket$inet6(0xa, 0x203, 0xfffffffffffff800) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x10000, 0x0) ioctl(r1, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") sysinfo(&(0x7f0000000000)=""/17) fcntl$setflags(r0, 0x2, 0x1) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000001280)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0xfffffffffffffe23) [ 754.190821] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:22 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:22 executing program 0: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$invalidate(0x15, r0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$inet6_int(r1, 0x29, 0x7, &(0x7f0000000080)=0xfffffffffffff001, 0x4) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x68000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:22 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000040)={0xb678, 0x8, 0x2, 0x3, 0x4}) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:22 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = dup3(r0, r0, 0x80000) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f0000000000)={0x3}) ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f00000001c0)=""/115) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e27, @broadcast=0xffffffff}, 0x25d) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r1, 0x0) getsockopt$netlink(r2, 0x10e, 0x4, &(0x7f0000000240)=""/4096, &(0x7f0000000140)=0x1000) 00:18:22 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:22 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f0000000140)={0x6, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1a}}}, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x108) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 754.396132] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:22 executing program 7: r0 = socket$inet(0x2, 0x4000000000000000, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0xfffffffffffffe23) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)="646374637000580b6e75182ccf6ef8bc2120969be2b250ff4c733db72741ad6db09ebdab7fe8189afec57b9046b2b96780a3394ab4004489f1ba836dc638536562c695fdf6387cd7dee9519e2e", 0x4d) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) accept$packet(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000280)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff]}, 0x25, r2}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000000)={0x7f, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @loopback=0x7f000001}, 0x1, 0x9, 0x9, 0x40, 0x5, 0x0, 0x80000000, 0x3, 0x4}) 00:18:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x7a00, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:22 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) getdents64(r0, &(0x7f0000000280)=""/76, 0x4c) r1 = socket$inet6(0xa, 0x1, 0x0) readv(r1, &(0x7f0000000640)=[{&(0x7f0000000200)=""/18, 0x12}, {&(0x7f0000000300)=""/117, 0x75}, {&(0x7f0000000380)=""/193, 0xc1}, {&(0x7f0000000480)=""/38, 0x26}, {&(0x7f00000004c0)=""/145, 0x91}, {&(0x7f0000000580)=""/150, 0x96}], 0x6) ioctl(r1, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x54, &(0x7f0000000100)=[@in6={0xa, 0x4e21, 0x643b, @remote={0xfe, 0x80, [], 0xbb}, 0x8001}, @in6={0xa, 0x4e22, 0x443, @dev={0xfe, 0x80, [], 0x11}, 0x2}, @in6={0xa, 0x4e23, 0x3bfd, @loopback={0x0, 0x1}, 0x100000000}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000001c0)={r2, 0x4}, &(0x7f0000000240)=0x1) mq_open(&(0x7f0000000000)='aead\x00', 0x80, 0x80, &(0x7f0000000040)={0x2d, 0x51, 0x8, 0xffffffffffffff81, 0x7, 0xffffffffffff361c, 0x2, 0x101}) socket$alg(0x26, 0x5, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:22 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:22 executing program 4: r0 = socket$inet(0x2, 0x7, 0xfffefffffffff0c4) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400000, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f0000000040)=0x7fffffff) 00:18:22 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x5c4]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:22 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) memfd_create(&(0x7f0000000040)='ns\x00', 0x3) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x6c000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 754.601786] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:22 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0xffffffffffffff56, &(0x7f0000000240)="285a5631c27102851fa41936") r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xffffffff, 0x44000) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000080)) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000000100)=""/35) rt_sigaction(0x7, &(0x7f0000000000)={0x1000004024b2, {0x9}, 0x0, 0x100000000}, &(0x7f0000000140), 0x0, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:22 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:22 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:22 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@ipv4={[], [], @multicast2}, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast1}}, &(0x7f0000000240)=0xe8) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000280)={r2, @multicast1=0xe0000001, @multicast1=0xe0000001}, 0xc) getsockopt$sock_int(r1, 0x1, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0xba8, 0x200000) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:22 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000000)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}, &(0x7f0000000040)=0x10) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="6b796de8a9d383d68b29acd2d3062c175ed62cf3233de9222561757a4726647d18632b22825d25a7eb10cbdd4d1da0627e41", 0x32) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x401) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x6000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:22 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='cubic\x00', 0x725d89cadd15fa11) shutdown(r0, 0x1) 00:18:23 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) signalfd4(r0, &(0x7f0000000040)={0x1}, 0x8, 0x80000) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') [ 754.806141] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:23 executing program 0: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x301000, 0x0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000040)={0x2, 0x18d, [{0x28, 0x0, 0x5}, {0x6, 0x0, 0xffff}]}) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) write$fuse(r0, &(0x7f0000000080)={0x2d, 0x0, 0x3, @random="e39c591bdc0a2f34e20b7cda83379a099e6615581aafd180d635cef136"}, 0x26) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:23 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:23 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:23 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) r2 = memfd_create(&(0x7f0000000000)='\x00', 0x2) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000040)=0x101, 0x1) 00:18:23 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x4000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:23 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x400000000000a, &(0x7f0000000180)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-cast5-avx\x00'}, 0x58) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80801, 0x0) ioctl$TIOCMBIS(r2, 0x5416, &(0x7f0000000040)=0x7) open_by_handle_at(r2, &(0x7f0000000280)={0xfb, 0x2, "29a29a77ea3d17efda2d19b5aa426791d0e361733ca4f4be051fd656f0a4d192b57b78f811dbb139f87e3e3de7387c5112fa712b7f34c2a359b50597f92c2d20ecbf15ab5ff95070f7c7cb543eb6245236126dd1f6eaa715db7e9e2a4b21b7f770c8c256350f528a8c59a3b6198b87c168215327cdac2e60ca8391f2a8d497ad1d9b839bc29b039e64fe2dd1b86d4616cf5e6e1543061072861580552a746a9e87bb27254a0aeb62726f0bc3b6320caf536c211f81fb163d3f4eb3f636e3bcd657f283196c1a1f15f8f26adeb301b883f6ee03a94d64b69918c429602865142dad5270f0f5e9ec4deac10102e3bff9882e3dfa"}, 0x101000) getpeername(r0, &(0x7f0000000200)=@ethernet={0x0, @local}, &(0x7f0000000100)=0x80) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000080)={0x9, 0x6, 0x0, 0x4fa}, 0x8) fcntl$notify(r1, 0x402, 0x80000000) 00:18:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xffffca88]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:23 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x210000, 0x0) ioctl$sock_bt(r1, 0xdd1f, &(0x7f0000000280)="ceb5727cf8176b8a25c463bfa2a72d5817952c10ffe5318c88d29c14559310883b595e45236fcdbcd98481e5433f52cf5d0589f99faad4e969356863444d1181a1b0a653aaa8ea3d1a3560b018115383f3976604b5077384ceff0ca1f2601d2862a3e11528ea6978e366cd5785b1c5013beaee2b55d35c5bde431f74b2abce9f5992c2a274fc119b05ed4993cc35ccd1eec2261263ed3e8589b6a9ff97a63b0bd922134605cb31b20ab6288d1c7d90ae4a3dfd28") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') open_by_handle_at(r0, &(0x7f00000001c0)={0xbc, 0xfffffffffffff800, "aba0f882af04150c93dec115ff0d3009cb45a45c5c20215b2bda2dc01f501eba07e9b6434cc701d3dccb5567d2295bde2ae11063efaaa4b11b7890a369a690814259e2ca3fbaa09072c580489dedb74a6f78b592b0c4e41e27ccb9c4b26f616235247fcdb69f46a97b28fb404981d12bba3e8802de9889d9291d377aeda0e58d36b88a3161fa1669c68e792ed0e11860701ee36404c9e3c6159dd3a6e194492d16768b028d63acbaaa5f51ea6a0b4d035807c39d"}, 0x420001) [ 755.073249] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:23 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x54, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x8001, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, @in6={0xa, 0x4e21, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x35}, @in6={0xa, 0x4e24, 0x44, @mcast2={0xff, 0x2, [], 0x1}, 0x6}]}, &(0x7f0000000180)=0x10) r3 = dup(r0) ioctl$TCXONC(r3, 0x540a, 0xd957) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r2, 0x7}, 0x8) socket$inet(0x2, 0x2, 0x3ff) 00:18:23 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:23 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0xffffffff00000001, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:23 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:23 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) fcntl$setlease(r1, 0x400, 0x0) 00:18:23 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000001c0)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000240)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000200)='net/ip6_tables_targets\x00') io_setup(0x8, &(0x7f0000000040)=0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x4000) syz_mount_image$minix(&(0x7f0000000180)='minix\x00', &(0x7f0000000280)='./file0\x00', 0x1ff, 0x4, &(0x7f00000004c0)=[{&(0x7f00000002c0)="5f046ea2b173d14426726e59f90d8a3be5bcebbe698d16031d2248b166ce9eb701bd5f31e2e5e1d04202fa22c0e0e46c064e1f45fecade44d991d23a3f57f1865d22caa4ec90a56fe4536eb0318ea8599b50a50f8e422a2e4024272a187d8a0a3b72775d187eff38ce9f4b343042d249649e27b66ffa84940d39f7cb15ab2d7da36f9f5681361110a835f614d9709129f10f1d52ed90ad5dd5a871b1e94ee988d3dbf5ef125b", 0xa6, 0x7c43}, {&(0x7f0000000380)="59eeef18a1345ef8a137d74365dc2d75b29a4ca52a169525f3055749a9325f44d299abd35044411785d9ea2921a844e53b88b57ade5b28d7feae6a499096ad0efda58fb97c989f48f316a13d31d658106ca595cd3ef88e474b6693f12a99901d7042ca843f851ab2d86fa084d08510189f9276961dbb78810f6a26a1b82a6c", 0x7f, 0x7ff}, {&(0x7f0000000400)="873b33520d2fddfd47adfad5d5181ffae83f8fbc10e1bc0cbf3bd09ec2bc571aca33481211585fe7c0eec760a5f5bfcfb301dd387dbe2905c56399b89acde63bd9bc4f858f7483122f4eee98c66044e4edca759d3c18262ccf2d49c24afe6b742c4609e60e262cf485c15814d3", 0x6d, 0x80000001}, {&(0x7f0000000480), 0x0, 0x9}], 0x20, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) dup2(r5, r4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000480)={0x0, 0x9}, &(0x7f0000000540)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000580)=ANY=[@ANYRES32=r6, @ANYBLOB="230000007775034e06f9ac0ec08fcacbcd2fd982d05db41e084ecebb46100d328e273c86c72045"], &(0x7f00000005c0)=0x2b) io_destroy(r3) 00:18:23 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 755.280919] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:23 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) sendfile(r0, r1, &(0x7f0000000000)=0x2, 0x20) 00:18:23 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0xc1) r3 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x3, 0x2000) renameat(r2, &(0x7f0000000140)='./file0\x00', r3, &(0x7f00000001c0)='./file0\x00') socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r4, 0x40086432, &(0x7f0000000040)=0x5) shutdown(r0, 0x1) 00:18:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x6c00000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:23 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:23 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:23 executing program 0: r0 = socket$inet6(0xa, 0x800, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x102, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000080)=0x8) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f0000000100)) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'fpu(pcbc(aes))\x00'}, 0x58) 00:18:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x4788]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:23 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x4, 0x200080) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f0000000280)={0x1000, 0x800, 0xfffffffffffffffd, "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"}) ioctl$SG_SET_RESERVED_SIZE(r1, 0x2275, &(0x7f0000000100)=0x400) mmap(&(0x7f00003bc000/0x4000)=nil, 0x4000, 0x1000000, 0x11, r0, 0x2c) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x301000, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000001c0)=""/151) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') [ 755.486086] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:23 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x6c, @multicast1=0xe0000001, 0x4e24, 0x2, 'lblcr\x00', 0x2, 0xaeb}, 0x2c) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:23 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f0000000040)={0x10000, 0x0, [0x6, 0x4, 0x2, 0x0, 0x0, 0x80000000, 0xdb2, 0x80000001]}) 00:18:23 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x3604000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:23 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:23 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 755.672586] IPVS: set_ctl: invalid protocol: 108 224.0.0.1:20004 00:18:23 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000180)=r2) ptrace$peek(0x1, r2, &(0x7f0000000140)) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0xd9) shutdown(r0, 0x1) 00:18:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x600000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:23 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000040)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') [ 755.714176] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 755.728340] IPVS: set_ctl: invalid protocol: 108 224.0.0.1:20004 00:18:23 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:23 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) [ 755.873766] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:24 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$ipx(r0, &(0x7f0000000140)="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", 0x1000, 0x20040000, &(0x7f0000000000)={0x4, 0xf535, 0x0, "f40be64dc792", 0x1000}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) ioctl$TIOCCBRK(r1, 0x5428) 00:18:24 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:24 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) 00:18:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x7400, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:24 executing program 5: r0 = signalfd4(0xffffffffffffff9c, &(0x7f0000000040)={0x5}, 0x8, 0x80800) flock(r0, 0x6) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:24 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x8040, 0x0) recvfrom$unix(r2, &(0x7f0000000140)=""/178, 0xb2, 0x1, &(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:24 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:24 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x4305000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:24 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:24 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x521180, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e23, 0x6bf3, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x9}}, 0xfff, 0x9, 0x5, 0x5, 0x22}, &(0x7f0000000040)=0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={r1, @in6={{0xa, 0x4e23, 0x1, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xfffffffffffffffa}}, 0x6, 0x9, 0x401, 0x6, 0x5}, 0x98) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) r3 = socket$inet6(0xa, 0x1, 0x0) syz_open_dev$amidi(&(0x7f0000000480)='/dev/amidi#\x00', 0x6, 0x400000) ioctl(r3, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r2, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r3, 0x1) setsockopt$inet_buf(r2, 0x0, 0x11, &(0x7f0000000440)="1d47f4b2a320", 0x6) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xec, "1e43cfecff3161dbd1601c3e2e14f7afac789b86f5a39c9ef1ad216b731e84f1cb895498bb7bbf815b68a694c1b10abcbf738b6f96625ad64757989f1a7d93e5614965164e8104239e0e91aa3d4563216c6f1a7c3d89d9daded596be03527b5e7547d7ccea9be526a74e07cc2f64acc2890e109a08c48364fe3ba0c8c76c793f6d6f65a8397b530937c2ca8d61e977d901ffdc9419bb51b3170495b2c65178386d13c7b523d25d83420151135daf6b3d67df91feb5227965581f2261dea4948ea1c2e513fef70ba26d65ce9d1d18209e22183f814aaa06ba8501f1bad69b53da2ea155c3b0dc5fc498b824f1"}, &(0x7f00000000c0)=0xf4) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f00000003c0), &(0x7f0000000400)=0xc) 00:18:24 executing program 0: socket$inet6(0xa, 0x1, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x503000) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) bind$bt_rfcomm(r1, &(0x7f0000000180)={0x1f, {0x0, 0x9, 0x3, 0x0, 0x100000000, 0x4}, 0x7}, 0xa) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x6, 0x230081) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000040)) [ 756.078849] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:24 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000140)={0x4, {{0xa, 0x4e22, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x7}}}, 0x88) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) r2 = syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x9, 0xc000) ioctl$SG_SET_COMMAND_Q(r2, 0x2271, &(0x7f00000002c0)=0x1) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x6) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) r3 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0xb8d, 0x82000) ioctl$VHOST_GET_VRING_ENDIAN(r3, 0x4008af14, &(0x7f0000000240)={0x2, 0xd221}) 00:18:24 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x7a, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:24 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0xc00000000000007, &(0x7f0000000000)={0xc755, {0x3f7c6bbd}, 0xfffffffffffffffe}, &(0x7f0000000080), 0x8, &(0x7f00000000c0)) r1 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x3, 0x200000) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000240)) mmap(&(0x7f0000627000/0x1000)=nil, 0x1000, 0x8800000404, 0x80000002405f, r0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000040)={0x0, 0xd06}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={r3, 0x100000001, 0x2}, &(0x7f00000001c0)=0x8) socket$inet6(0xa, 0x7, 0x74) preadv(r2, &(0x7f00000003c0)=[{&(0x7f0000000280)=""/146, 0x92}, {&(0x7f0000000340)=""/123, 0x7b}], 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000400), &(0x7f0000000440)=0x40) 00:18:24 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f47767") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:24 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:24 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x80350000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:24 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000)=0x1, 0x4) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x486) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x4, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 756.345756] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:24 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f47767") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:24 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x9, 0x321000) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000012c0)={'vcan0\x00', 0x0}) sendto$packet(r1, &(0x7f00000002c0)="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", 0x1000, 0x40008d1, &(0x7f0000001300)={0x11, 0x3, r2, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}}, 0x14) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0xfffffffffffffeff, 0x200000) ioctl$EVIOCGKEYCODE_V2(r3, 0x80284504, &(0x7f00000001c0)=""/206) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000080)={'ip6_vti0\x00', {0x2, 0x4e23, @rand_addr=0x5}}) 00:18:24 executing program 4: r0 = socket$inet(0x2, 0x4000000000000011, 0x80) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x28) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x80080, 0x1) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000140)={0x100, @time, 0x8, {0x9, 0xfff}, 0x13, 0x1, 0x80000000}) shutdown(r1, 0x0) 00:18:24 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:24 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r2, 0xc4c85513, &(0x7f0000000140)={{0x0, 0x0, 0x100, 0xfffffffffffffd05, 'syz1\x00', 0x8}, 0x1, [0x1, 0x7, 0x0, 0x8, 0x7, 0x0, 0xd2, 0x4db45c0000000000, 0x8, 0x2, 0xd960, 0xffffffffffffffff, 0x7fffffff, 0x6, 0x2, 0x3, 0x100000000, 0x5, 0x1, 0x3, 0x190, 0x5, 0x7fff, 0x1f, 0x399, 0x9, 0x9, 0x3ff, 0x1, 0x1, 0x0, 0x2, 0x100000001, 0x2, 0x1f580000000, 0x2f6, 0x1, 0x2, 0x9, 0x1ff, 0x8, 0x9, 0x3b, 0x86af, 0x8, 0x0, 0x4, 0x7fff, 0x80, 0x0, 0x6d, 0x2, 0x100, 0x74ac17f7, 0xac3, 0x8, 0xf31, 0x1, 0x81, 0x2, 0x81, 0x8, 0x6, 0x8ff, 0x4, 0x6, 0x1ff, 0x4a, 0x7, 0x80000001, 0x3a3f, 0x0, 0x0, 0x4, 0xc4, 0x4, 0x71, 0x1ff, 0x1e8000, 0x2, 0x0, 0x3, 0x5, 0xe7, 0x400, 0x8, 0x1, 0x0, 0x101, 0x1, 0x8001, 0x5, 0x8, 0x7f, 0x3e8, 0x20, 0x100000001, 0x1, 0x1, 0x9, 0x19b, 0x7ff, 0x4, 0x4, 0x7, 0x3ff, 0xc2a, 0x83b, 0x4, 0x200, 0x0, 0x20, 0x6, 0x8000, 0x8001, 0x7994, 0x101, 0xb41, 0x50b14748, 0x0, 0x6, 0x0, 0x1, 0x9, 0x57b, 0xcc8, 0x1, 0x400], {0x0, 0x989680}}) shutdown(r0, 0x1) 00:18:24 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x40000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000140)={{0x1, 0x20}, 0x1, 0x8000, 0x2000000000000000, {0x0, 0x7fff}, 0x7, 0x7}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r2, 0x50, &(0x7f0000000040)}, 0x10) [ 756.488700] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x3000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:24 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x410903, 0x0) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f0000000080)={0x75e4, 0xffffffffffffd5ca, 0x3f00, 0x2000000028}, 0x10) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:24 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000)={0x20, 0x10001, 0x2, 0xfffffffffffffe01}, 0x8) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:24 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) socketpair(0x1f, 0x1, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) syz_read_part_table(0x3, 0x8, &(0x7f0000000640)=[{&(0x7f0000000140)="c66dda2e5a38fa7dcd6d217c0d38a20f26bd0edca7cd9e4f3f67449fdbaf04600835eca65ae9dcf754688284e1f08d9af65a410c1742cd64e51665cbab40d557150b50872277f08a41580b99dcdbe57f521e1fee1ae1e5bc44cc2abf79e41b99a66b3831ebb1e014bf67045d51296b223ae8e4a4279e0b4a8f1850ef2ebdfa391f096a4756ef773fca0df4baa95979dae7eedca5e330a14799da328345c6e84b21f328c15cbd3cadb2ca485c439a45ad3dd7804fbaf013d1b4e5b65ab4c9810d3b415f9a04888edd3fd646d51e0c", 0xce, 0x8}, {&(0x7f0000000240)="30b4f5bf5c1fc01c8390ec22d423a4653d2a5eb71e30584e83f1f689a64f527903e3eb13f810d7af6b18b5319b5ad4dd335ad3c9b850d7470c381efc53c85f9504f68cd4ac6ec3e42ce99867a7dfe1ff1b7820ce117580e6d157515f93203608368dfe6ec9fcca958bc4a31e1c13b1fe7429e2e61d8dcdb11ec947f29f0abef4a8598e57325d2c983bedb13fd42eedfeeda18b6b1b68b270485f4dde6887243a2b756980d21b7df28233cea3f258c378", 0xb0, 0x1ff}, {&(0x7f0000000300), 0x0, 0x6}, {&(0x7f0000000340)="fecd40318457b0dcf52d038abaead86a969f06aea9e41cc0989adf5d11ebddbe1d2898b4bd3026a185106d8f8ed6f943e3a1c7201de2bc8ec6f34fca497ce7d85a09ad22e52cb77c4317751e15c4a26b5e67d618d8881a1379eb1fa80a9143c950fdf528531befe1", 0x68}, {&(0x7f00000003c0)="692e42d613952a6164a98b25dd6e1c33c6a8fc73f43897a933f95528a0b5a597f05032c1128be598cd12ce8173cb7ab9baf9be5cf2952f719660425064f6a4808fab45755fbae44c606668ec3e1bf398235b29f3b19ebe1b7ee34e5ac960970e607938192ca2d65bc553d939d0ddfcd7fce20a95cb8cf0cbd25f078d1f4dc05514542e7f24086cbee854a05fe20fcdc4fe34", 0x92, 0xb7}, {&(0x7f0000000480)="3a70a0380216b1beef204431bcc6afbc75d109e80a0d08f859b081eb6aedb0467f117efbf7b75715f008d978c97c972bfed63ad9b2c9bfdee80b40d26aadfb0c7ef4b04a046985", 0x47, 0xff}, {&(0x7f0000000500)="ac37ec70eef8fdb37e104198775f71624d97beb208f42c846b8badba31d606e5383eafca567b6f69ea7efdc62766df471b043fee5e7c58742643", 0x3a, 0x80000000}, {&(0x7f0000000540)="73344b1129157a016276074a41b78e2e52125fee4edc5e5ffc87514d4ea1efaec6425b7f4bd0e12449584bcedc5d3815d404f44c8ef2f7395d4e8468766b562a5b92e75debd6bf0f3d10b87782ca883806236844a4b7dee2260eec5b01405346d9e470ac53764a5c640d237636bab2ea2b24862de9d7af32d8049e6d22d8c2f85839e72ba12070b39879d389ee23db54b1bfba27df3bf6f647520d57865663b7c870ccda5f3f7c501b7e43f99b98151d800a087ca4218257a2aaa6b04c1cbf6be19fb1f072d1831f61e37d7b128c2f", 0xcf, 0xda2d}]) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f0000000040)=""/5, &(0x7f00000000c0)=0x5) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:24 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:24 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:24 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f47767") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:24 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x86ddffff]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x500, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 756.755297] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:25 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400, 0x0) sendmsg$kcm(r2, &(0x7f0000002740)={0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000000140)="5381bb7efb55854eeada8be336f842ae93c8cfe37ce6e6177c28c5da67aa361289fb35eacd96ca1d68c2950c0eceb88d1eff06e90a38689a52fa14f562afeab9861b76d5f39218d36aa1b703fc8b9b75fd3679646a69d70c1992f4476eea9cee2eb395e16aa392e8fa6a99a1786ac58bba2e158d685fea0773d995dba8361d41bad9bc0c61c1b6622cc043d836c4bd8548751f998ebd6fccb0d5f06e54594331a46b5e406fd84ef245e4e25623f2dd57f2580bba29688f0140ff8ba16acf35f8000c3127", 0xc4}, {&(0x7f0000000240)="f5e35cf87a9177349c7240bfecc7e5c4738256bfc9ee5c871bd35ff455bd395e5787249162375ffb5c9eb148b778df54e3a5060017c015bbce96f304e09a00052a1d6e538c08d6ed47a42f500d293a0de926aa0e9e811616fe8acd2f4242b6942ccda5b78db5a7ba32229a39d49a91bfd5ba0119bf819dea87f53a9a1559e1aedec8ecdbf7d61600cd0ae468b79cf5", 0x8f}, {&(0x7f0000000300)="251b2cd3ccf7f90ae0db16f427de6ba4ec49ff7fae6f309b2fb08f9a2dfa41988414459ac71ed6b8d0d4f61c0ae59a7e2756925a967a10eaeaf190f53f71ebd23df1fbd3934e8964777cbfc10c342ebc69fe87b36046ff5b1b5e255e12c85faecb541bbc9ca6c33cc58caf8f258cb435447e8bc9c277a8a0d4d5c9fe26f0ca194487a04fb9538def2972409c58f7c7a7f25463e06f59638e24cc92ad47cb330f2d2b69", 0xa3}, {&(0x7f0000000040)="f0eeb8e339f356c24af9", 0xa}, {&(0x7f00000003c0)="bc46193ae3a3762092d645fcf2ca442e1983771d05b739862ba143b2f259dff8711076241460e1235e992a1176550162f3197c5ca8c1496532470539d47ee0d1d6e244016ac9529fdee3f019c478a420f0e33e3902d6c4218b9fe6b3f27b878effa70f09c53aa79ea9abf9710ec48221140ed9e659a542242be67967c4c55e0047a952a895d764d6d0dbdf26424d34d0216b87bd4564c971066766e9d289bf3ddfa9ffcf1eeaff62aef6242c760c3ad6fcf2ce224be3ed8acff306c8b55b48a935edbc35066c4ff7f3a23cf88477bba81d136771f995e95aae91d660e8a62d4605ca78857e1012389e91da2a1667", 0xee}, {&(0x7f00000004c0)="c744d134c99c95328f2bd21d1f1a2654120ec015fdcd45ab3b45ae7f2bdafb04ed48e78409199b762cc3fed08be7aea0269314ee52a22a7a451868297766dc36b83bffd3ab30334117b456636fcddc25f35550dc58045f", 0x57}, {&(0x7f0000000540)="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", 0x1000}], 0x7, &(0x7f00000015c0)=[{0x80, 0x0, 0x6, "7f1868301ef971e9ed4f9197677ce94c7d8eee9f2871acca7ff0fb5e12a7ca33a4d9ab3c26a9b7925b044c5226f92916380c39c479e8b1e5fc036badb511cfcd1a48accea44cf3381c3b9df2a60a5b5181258636e344bd839b349fce9be0b05bd83e914fc9d5940a6d"}, {0x1010, 0x105, 0x9, "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"}, {0xb0, 0x88, 0x5, "957868304528186f582322bcc586ef52bfd2009c57558e0b49b1e9b130f8b5085c4df8d8954c495d0b61b5d005c041388924f194e7be31db14500a8c2a5e49c53cb3c2c694685045e375cf8dfa0fab77c245d08b972f4e205f4ae539dd656f428f0454b41a04c47243c20c20e5999b1ca65f45dd8a0d36d2461ce0c0d79a09b3cf9f019f943d19bb8b225bf6e4f5d656ebd5f90c4a3b36e0d76f97fecaa904"}, {0x28, 0x105, 0xd4, "bbfba6458c436e12cb50a77ca9560077a02cc6"}], 0x1168, 0x40080}, 0x8000) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:25 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f4776710") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:25 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000040)=0xc) shutdown(r0, 0x1) 00:18:25 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:25 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl$FICLONE(r0, 0x40049409, r0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x8000, 0x0) ioctl(r1, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:25 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000740)='/dev/sequencer2\x00', 0x2, 0x0) getpeername$netlink(r0, &(0x7f0000000780), &(0x7f00000007c0)=0xc) r1 = socket$inet6(0xa, 0x4000001, 0x0) ioctl(r1, 0x4000008912, &(0x7f00000001c0)="10707f0e88e0e1e596590e1eec7a83a48d6c3589bc124e464b250096a49097a739a5853f595069fb41f13a36fe075ad164d95977e393535a2e6100fbe4e2f6367480f7b7d2741a232927755362a6195d69068b4d4859") rt_sigaction(0x400000000000007, &(0x7f0000000040)={0x4024b2, {0x3f7c6bbd}, 0xffffffffffffffff}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000000)={0x4c, 0x1, 0x1, 0x2, 0x7fffffff}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') [ 756.924275] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:25 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f4776710") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:25 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:25 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x4, [0x2, 0x4, 0xfffffffffffffe01, 0x5]}, 0xc) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x6000000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:25 executing program 5: syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$inet_tcp(0x2, 0x1, 0x0) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:25 executing program 0: r0 = socket$inet6(0xa, 0x10007, 0xf0f0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8, 0x40) ioctl$KDGKBENT(r2, 0x4b46, &(0x7f0000000040)={0x81, 0x1f, 0x4}) 00:18:25 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f4776710") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x4000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:25 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) recvmmsg(r1, &(0x7f0000005480)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/117, 0x75}], 0x1, &(0x7f00000001c0)=""/233, 0xe9, 0x2}, 0x100000000}, {{&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000002940)=[{&(0x7f0000000340)=""/191, 0xbf}, {&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000000400)=""/122, 0x7a}, {&(0x7f0000000480)=""/104, 0x68}, {&(0x7f0000000500)=""/171, 0xab}, {&(0x7f00000005c0)=""/174, 0xae}, {&(0x7f0000001940)=""/4096, 0x1000}], 0x7, &(0x7f0000000680)=""/23, 0x17, 0x5}}, {{&(0x7f00000029c0)=@generic, 0x80, &(0x7f0000003c40)=[{&(0x7f0000002a40)=""/11, 0xb}, {&(0x7f0000002a80)=""/236, 0xec}, {&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000003b80)=""/114, 0x72}, {&(0x7f0000003c00)=""/37, 0x25}], 0x5, &(0x7f0000003cc0)=""/254, 0xfe, 0x9}, 0x100000000}, {{&(0x7f0000003dc0)=@ipx, 0x80, &(0x7f0000003f00)=[{&(0x7f0000003e40)=""/178, 0xb2}], 0x1, &(0x7f0000003f40)=""/29, 0x1d}, 0x5}, {{&(0x7f0000003f80)=@in={0x0, 0x0, @multicast2}, 0x80, &(0x7f0000004200)=[{&(0x7f0000004000)=""/175, 0xaf}, {&(0x7f00000040c0)=""/22, 0x16}, {&(0x7f0000004100)=""/204, 0xcc}], 0x3, &(0x7f0000004240)=""/149, 0x95, 0x7}, 0x3}, {{&(0x7f0000004300)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000004380)=""/174, 0xae}, {&(0x7f0000004440)=""/68, 0x44}], 0x2, &(0x7f0000004500)=""/43, 0x2b, 0x80000001}, 0x4}, {{&(0x7f0000004540)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f0000004bc0)=[{&(0x7f00000045c0)=""/99, 0x63}, {&(0x7f0000004640)=""/134, 0x86}, {&(0x7f0000004700)=""/193, 0xc1}, {&(0x7f0000004800)=""/43, 0x2b}, {&(0x7f0000004840)=""/94, 0x5e}, {&(0x7f00000048c0)=""/177, 0xb1}, {&(0x7f0000004980)=""/210, 0xd2}, {&(0x7f0000004a80)=""/104, 0x68}, {&(0x7f0000004b00)=""/175, 0xaf}], 0x9, 0x0, 0x0, 0x9}, 0x7}, {{&(0x7f0000004c80), 0x80, &(0x7f0000004d00), 0x0, &(0x7f0000004d40)=""/180, 0xb4, 0x7}, 0x3}, {{&(0x7f0000004e00)=@pptp={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000004f80)=[{&(0x7f0000004e80)=""/112, 0x70}, {&(0x7f0000004f00)=""/121, 0x79}], 0x2, &(0x7f0000004fc0)=""/76, 0x4c, 0x100000000}, 0x32e}, {{&(0x7f0000005040)=@nfc_llcp, 0x80, &(0x7f0000005380)=[{&(0x7f00000050c0)=""/61, 0x3d}, {&(0x7f0000005100)=""/115, 0x73}, {&(0x7f0000005180)=""/212, 0xd4}, {&(0x7f0000005280)=""/196, 0xc4}], 0x4, &(0x7f00000053c0)=""/162, 0xa2, 0x5}, 0x8}], 0xa, 0x40000000, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000006c0)={'veth0_to_bridge\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000700)={{{@in6=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f0000000800)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000840)={{{@in6=@dev={0xfe, 0x80, [], 0x12}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e24, 0x2, 0x2, 0x80, 0x80, 0xbd, r2, r3}, {0xfffffffffffffff8, 0x40, 0x1, 0xfffffffffffffffb, 0x1ff, 0x1, 0x5, 0x20}, {0x800, 0x100, 0x394, 0x5}, 0x8, 0x6e6bbd, 0x2, 0x1, 0x1, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d2, 0x7e}, 0x0, @in6, 0x3502, 0x1, 0x1, 0x8, 0x6, 0x80000000, 0x3f}}, 0xe8) r4 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x80000000, 0x40000) openat$cgroup_ro(r4, &(0x7f0000000040)='io.stat\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x5) 00:18:25 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") getpeername(r0, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f00000000c0)=0x80) getpeername$ipx(r2, &(0x7f0000000200), &(0x7f0000000240)=0x10) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x6) sendmmsg$nfc_llcp(r2, &(0x7f0000001d80)=[{&(0x7f0000000500)={0x27, 0x0, 0x1, 0x7, 0x200, 0xfffffffffffffffa, "3d55b5588605c057b65d8fc8077434f77ff7b61d87d6375d454160424b6554d818dc7972c823fc310ad59e01f11b35995232ee7338fbcd44b4346e0c91291b", 0x2b}, 0x60, &(0x7f00000007c0)=[{&(0x7f0000000580)="30d7f3b45d9b2e862045968ea67261914fc28bd6ddd4320cd9c3e578579d19de7028941c75342194265edf06e950fb2e10ee65574acda085a89e806dfda11e8ba233318aa88d0dc2986fafb150381130fc69476048d4c2acf2fb575a61df0e15f696c3dc3668b197b988bf724260bf890aa07b42c72d2a6fd1eb6e8114b42492d1acccbf", 0x84}, {&(0x7f0000000640)="221dec4d4bc40267c21aa4b5366de1713a8a3fc6d64925092be7552c163b643a2f86c9dbeb4dc99f30771e170389c461cd8f7fd1f0023faf88ff1e8a", 0x3c}, {&(0x7f0000000680)="129c65e533b50d34fb98ee3106768902071a20e4ef8b", 0x16}, {&(0x7f00000006c0)="34c8473ca8f224723a2b89ecda39b0414ad33d2a7c3b22c72393d250b5426c04edc74c25f34e3f94d3ca7085eca37669ff53d8855c235c411d9886ffe461e25a2215d9cc62b2ded41a5904a13092266754e7229ca45589e5ab22895bbb4f228c21fc0273e5d570aa0f6e251df3726b3cd5b0078df2a628d872ebc53f74ccf8e9f75321cd971e857e48f33aaed16305481960cac72f988fc4b156d44740ca4a5ed7aae49fa93a9fbde0b792594501e69bd6cba893298eb2e93c5162aff6eb39de449a44100d40d6dd2333b52692dc84faace5", 0xd2}], 0x4, &(0x7f0000000800)={0xb0, 0x1, 0x2, "1473e1bd255b1f143447e1ed71b09d169cc4b842bd69b0316efe68a60d0cdd47c68ca52a939c2c32c2ef91fe15bc63df1124cbad46a4903a05d27024a5cfef391dd66cb2e07b36472c34232aa279c6ce6c5c9d7fd8cc9122a5642516b5112025de73a937c0b6b0684d639890399c8f3c1c6b371ab86856390fae1733ad33357e14f9b622985ebcc19d9671bf7efe5477cef44befd0d531707f76ff8b76855323"}, 0xb0, 0x20008001}, {&(0x7f00000008c0)={0x27, 0x0, 0x1, 0x2, 0x4, 0x2, "323f3befc3b504f9d2eafaa620d033aed2d8f48d0e91ea8a803c3af8c56ee43df5564bc75a195a764a14fa1fa59c891656cb417954a11fb1e6dfa722e936e5"}, 0x60, &(0x7f0000001c40)=[{&(0x7f0000000940)="53d37929d4e5241de4e529b5af89a91b9b1f6f010a46cdf7e1fc81de3abe78e33029c9941250a79155b6d1e8f85d73704f47a2a5e76df1b6728be5661c0dd45fd455b8150924355111f2545f2fbee88b700946a05c5edd2f60ccafad937a37b31bf654dbeca7a4cfafe8b7ded6669fab59817fc8063e6ce2ffa4fe2b3320525e361f10b7c53b01f5d58939fdc05d9453514e0aba3bf939b71dfb24bebe0bd256e60b40c63cd69aee835a905cc128781efaa0564767657db4342547226df710bc571d30a5981e304407cfe49179a96127832ea64ac8acf22fb145bdcafdb9a159b09e30ac64024394458249f1ef338b463c8988c6178f93dd", 0xf8}, {&(0x7f0000000a40)="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", 0x1000}, {&(0x7f0000001a40)="599eab7b3c74f23662f046388df8684847700f9ebe49e9f2cc455f8d9807628ce79c68b8798ece19f16af11ba0603e9117e6dfc70e5b4e4c450639e9eba4c9bd17a775edc912ac6a3655b2e93c1b91312aa18451fe446a37dd2d07c933fcc4bbd30beb6dbf2856dbcfffedf60227f77831fd003cc7d8036657973e16afffbef5d853ccfb903bbf6d2bd42c49239df7b47b18fb5a1b5f4ac417215db42607e40d5d3cdf5b69e9697426d628124c10d2d1ee983a60223d479daed69cdda38dc338b4a847be3daa21b5aa5c99c92b41f02958770025de964610d10c715bbfbce476584d20dcb4c2f32d61f296989f5e", 0xee}, {&(0x7f0000001b40)="1f571e4d2d59136b25d6b3ff5d4fdd32e06a62eeb7e8908a133d5ca2d75860f21bcff6eb6be565b567ee630c947f5bf1a20146649a50a0bec0bb3f6eda752044770a975426e2f4a4565418cdeadd205826d7e46e944e8bbaee434d239d897dd6ff16cad4f7598a0a0447e33590cc4774d5e75e680034eb6ed6f022241bc02a7a6042b57af03e691fca20bfb8c90fa67d3556760895d79b22ef75c06fd859a4673acd446d787df7a6044fdd4130969cb760968cab99a80bc6b53cafce5c96c50e563ca06b8cacea4498a069e647bea498ccf8d3747ca7276a313bcd01ae0cdc202369a89ed25760051e32034c9b84e506bd2c1df160330f5df8", 0xf9}], 0x4, &(0x7f0000001c80)={0xc8, 0x115, 0x1, "c8021075942599b1eb636fc4d03f6d3f732baab62d07e39c04bca3e3f8c31b7f4a098c9148983bafdcea47e5199afa53aec8c9e44cdb364d1689bc5c222e32b54ac9d310c5db31a077c52f39999797d6b60b1bba5c4572f1081acbc51dc889dba6343ff1f522d09c61620a78d774ab910648ea90ecfa4a7f702ef9158fe5e5861db2ea27b8b3357ebb2c7e4c1117c9fb2f08be575b89bb3c5f1907a0be64141d8463e323e028285fab14a117bc0eb0bb0d7f"}, 0xc8, 0x815}], 0x2, 0x4) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) ptrace$setregset(0x4205, r3, 0x0, &(0x7f0000000400)={&(0x7f0000000300)="f1fa0870bedf3303aaafa40f07a6ceefd6246a84d7f2844d693aead15d409dc4946e666ad0621c49447c2f6f24b86282db908583c5e460518fad553a2729c4ac1a13b277b6c58245b723587d6ec9cdbc68b2666f6704f4a7e8433832b134883a4503e8bb67221c37e8aa65ec25700af0bffeebb819a2f801d5206b96a810c19f656783e01f30fe419eef642fd62ffa2d55b6f46e96bd051c7d41258cd9feec928098dd4ef39b20a7b65143ec079dbd2463bf04a92979297967d685718ea906d1d79180e3bc28caeae7eb3c48", 0xcc}) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000440)={'broute\x00'}, &(0x7f00000004c0)=0x78) shutdown(r0, 0x1) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0xc43, @dev={0xfe, 0x80, [], 0x19}, 0x7}, @in={0x2, 0x4e24}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x17}}], 0x98) [ 757.192399] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:25 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x40000, 0x0) ioctl$KVM_S390_VCPU_FAULT(r1, 0x4008ae52, &(0x7f0000000080)=0xe17) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:25 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x6000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:25 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:25 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000000)={'ipvs\x00'}, &(0x7f0000000040)=0x1e) r2 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ashmem\x00', 0x40000, 0x0) fchdir(r2) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:25 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r2 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x400000080, 0x400) bind$rds(r2, &(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000002780)='/dev/cuse\x00', 0x200, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000002800)={0x0, @dev, @dev}, &(0x7f0000002840)=0xc) bind$bt_hci(r3, &(0x7f0000002880)={0x1f, r4, 0x2}, 0xc) 00:18:25 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2a, 0x280000) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000040)={0x30dc27f1, 0x2, 0xd69b, 0x6}) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000240)={0x3ff, 0x10001, 0x9}, 0xc) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r1, 0x0, 0x92, 0x2b, &(0x7f0000000140)="38611fb9873950abf8277e559066e27bb5240763e41bb26c849b6b4dabfefb3540b36879ce62b073486404a4c03f9180dc98a10bd9bdf42a413ba53204db1eda703e919b2032440fdab5584d910cd26d32b56f4e0e6a0cbd0171b872ca40d5d22858f1b5e5030f1e87df32f9724f57f7fea5882b78928ec4c905327f7273b9c2fd93a76b97fcebae9ff8db5e5713f089eab7", &(0x7f00000000c0)=""/43, 0x1}, 0x28) [ 757.403902] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:25 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x5, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000040)={'\x00', 0xff00000000000000}) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f00000001c0)="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") 00:18:25 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x60, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:25 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:25 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000140)="295ee1311f16f477671070b79889f4b02f3c582cf80265683beb6af2d3f5a5f4c5b2c7a76d1587dc450eeb34ed85672a3ece2eba455b6ec097d1528203a0caf716753716ea335cfba962fce7c1804a5e66f72d0fff787587dd7dcfd84cfe423d5715e22d017d6f5d69f1bd9b") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xffffffff, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:25 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) r2 = dup2(r0, r1) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000300)=0x0) ptrace$getregset(0x4204, r3, 0x203, &(0x7f0000000440)={&(0x7f0000000340)=""/240, 0xf0}) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4) getsockname$netlink(r2, &(0x7f0000000280), &(0x7f00000002c0)=0xc) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20}, 0x10) ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f0000000100)=""/186) setsockopt$XDP_UMEM_REG(r2, 0x11b, 0x4, &(0x7f0000000080)={&(0x7f00000001c0)=""/145, 0x100000, 0x0, 0x54e1}, 0x18) fcntl$setsig(r2, 0xa, 0x32) 00:18:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x3580]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:25 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_int(r1, 0x11, 0xa, &(0x7f0000000000)=0x10001, 0x4) r2 = socket$inet6(0xa, 0x803, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x58) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0xfffffffffffffe46) r3 = memfd_create(&(0x7f00000000c0)='nat\x00', 0x2) bind$llc(r3, &(0x7f0000000100)={0x1a, 0x118, 0x9, 0x4, 0x3, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) sendto$inet(r0, &(0x7f0000000040)="a369be3f19223dc97eff", 0xa, 0x81, &(0x7f0000000140)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:25 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 757.629968] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0xff00000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:25 executing program 7: r0 = socket$inet(0x2, 0x4000000000002001, 0x2) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040), &(0x7f0000000140)=0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={0x0, 0x85e6}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000200)={r2, 0x10000}, 0x8) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:25 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x20000298, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:25 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)="6463020000", 0x1) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x4000000000800, &(0x7f0000000040)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x15}}, 0x16fdfe07) shutdown(r0, 0x1) 00:18:25 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2, 0x2000) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000040)=0x7) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:25 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000340)={0xfffffffffffffffa, 0x30}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e23, 0x2, @loopback={0x0, 0x1}, 0x7}}, 0x176, 0xe9, 0x7, 0x6, 0x1}, &(0x7f0000000040)=0x98) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000380)=0x0) r4 = getpgrp(0xffffffffffffffff) kcmp(r3, r4, 0x0, r0, r1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={r2, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x3, 0x9, 0x80, 0x7fff, 0x9}, &(0x7f00000003c0)=0x98) r5 = getpgid(0xffffffffffffffff) sched_rr_get_interval(r5, &(0x7f0000000100)) 00:18:25 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0xa00, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:26 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0xc0, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x300, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xffffdd86]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:26 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) r2 = syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x10001, 0x6100) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000280)={'bridge0\x00', 0x200}) r3 = getpid() ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f00000002c0)=r3) set_thread_area(&(0x7f0000000300)={0x6, 0x20001800, 0xffffffff, 0x4, 0x8, 0x200, 0x69ed, 0x67, 0x8, 0x7fff}) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0xa00, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r4, 0x8040ae9f, &(0x7f0000000040)) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000140)={{{@in=@remote, @in6=@ipv4={[], [], @local}}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f00000000c0)=0xe8) 00:18:26 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) socketpair(0x3, 0x800, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCGCHAN(r3, 0x80047437, &(0x7f0000000140)) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x5) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000000040)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) r4 = accept4$inet(r0, &(0x7f0000000180)={0x0, 0x0, @remote}, &(0x7f00000001c0)=0x10, 0x800) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0x5, 0x2) shutdown(r0, 0x1) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000003940)={'vlan0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000003a00)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20006}, 0xc, &(0x7f00000039c0)={&(0x7f0000003980)=@deltclass={0x38, 0x29, 0x8, 0x70bd29, 0x25dfdbfe, {0x0, r5, {0xf, 0xfff7}, {0xffff, 0xd}, {0x0, 0x8}}, [@tclass_kind_options=@c_drr={{0x8, 0x1, 'drr\x00'}, {0xc, 0x2, @TCA_DRR_QUANTUM={0x8, 0x1, 0x6}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x0) 00:18:26 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) sendmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)}], 0x1, 0x0, 0x0, 0x8010}, 0x4000000) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0xf48f, 0x7}) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000180)=0x1, 0x4) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000480)="6e730014494e2cedae23addb677e11e9922a77fc220394b72e179b3f17492c4e7ba4b5ab1b2285c223ad17c59b95003c7672fcc8420bc38e5b4c0adb47fda370c04ae5bfd4f3f94f920ff0764d7a054395cd6288e831d5088ffc63408a0a4a697e9f16409b432fd304c585272184cd87") ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f00000001c0)={0x1, 0x405, &(0x7f0000000200)="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", &(0x7f0000000100)="ff4ccdb6a98b656af65ee0d22c31ad05f8b79ebb8d46936f49c8e62e756fb629fd42710249a217a4318a8b25155181ebcf40d4c225f50e86641025bfbee762", 0x167, 0x3f}) 00:18:26 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:26 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r2 = shmget$private(0x0, 0x1000, 0x6c0, &(0x7f0000ffc000/0x1000)=nil) shmctl$SHM_UNLOCK(r2, 0xc) 00:18:26 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x10, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:26 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:26 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) accept4$inet(r0, &(0x7f0000000000)={0x0, 0x0, @multicast2}, &(0x7f0000000040)=0x10, 0x80800) shutdown(r0, 0x1) 00:18:26 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x5, &(0x7f0000000180)="1070000000000000000000") r1 = memfd_create(&(0x7f0000000000)='aead\x00', 0x1) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000040)={0xc03b, 0x70, "e2bc41ff93cb598d1f818202562883a92c708d459c49bfef6e617226051c4826e66fdbeeda20d99dd7938ab7dca46af84c51b5ed8f65fc6177b889227c77ddb4e9c576e492f11039c22fc1f33a58b2c67109f45af7bccb91ff9d526abb3d8610c949aee2c2045dfad92b419fdc4b446e"}) ioctl$KVM_SET_CPUID2(r1, 0x4008ae90, &(0x7f0000000100)={0x2, 0x0, [{0xc000000a, 0x7, 0xb442550ac4472f7f, 0x9, 0x7, 0x3ff, 0x7bc}, {0xd, 0x2, 0x0, 0x4, 0x6, 0x4, 0x3}]}) r2 = socket$alg(0x26, 0x5, 0x0) r3 = fcntl$getown(r1, 0x9) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r3, 0x10, &(0x7f00000000c0)={0xffffffffe8de203a}) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:26 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x17, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x3604, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:26 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) kexec_load(0x9, 0xa, &(0x7f0000000740)=[{&(0x7f0000000180)="34d31704e8b6b3e8bbe51e1d897b5c984ace424932576491e7fc9e720ee3d677c0ce4e4fd588ac362e47a73ac5b4931d5ba7202fb48cdcbeccb1d37a9bbd3571cc39423815e1535ab858a8f0e5dc6201e839b53e0a0645cef84ea7cd8ef45c2b3bd2522576d748cf46cc51b6899125239a37e68ba438d1b6ac39871c9a2289a27ac60abfc4303eedb412908ea02c3f00a6c44930e20a4ede6f76f68b5d9786041180211041a1643f3caabac74b29e92b4e83107caba46f98674aaf0e9b99426246adbf6a80f3ba0ef66ab0432c48d76d4c13cee13b89b6c2", 0xd8, 0x100000000, 0x6}, {&(0x7f0000000280)="9efe83257a160524dc9143bcb271d75e7a91b264538553afde9bd3a54984682a9c351fef0a1369092d0ff0757bfc9320178f4ad5b00057c9db558d1b0112b31d730325973a0baab8ba211afac129a744fcd106bc00c946ccd5af44fc5d7983c6b07fe08624f015c36bd2c542b956393a0c76bfc4aefe7f69908f76842fac5b5740afb15260476445be580f706203867dd18c70a17a1f0b79a5aac105d70931becd0f2c", 0xa3, 0x236, 0x6}, {&(0x7f0000000340)="2ce6ddc285ced520294e329065eccb1881a0cfece42f60b86684590dc1aee5abe1fed55d923a9bc2f8bd94e5b9ad3045e9f915bdb59112dcf2484e55a55e04da209062beb3501d571b02b0cd88c2af7dc159605c6651975f990254bebb130b09aae390cbe35a9faec4", 0x69, 0x10001, 0x2}, {&(0x7f00000003c0)="89d3eeae028a6c838618de75ec9008d58bba5476a944b05ab8cc06f8c9377f8bb65f8500bc7d96bf60b1efe472ce00141f6537aa72cb4fe8b69704de9bf402e7f445ff28", 0x44, 0xffffffffffffffff, 0x3}, {&(0x7f0000000440)="d706becfb4d3aafa16d15b21f0c05e7ba9cd1b08e4ed28c05372f68eafa441984effba722894cfd03fb1525c057ec39ee92159d02e38c71cacf838e54aaacef857238c0af4552dfee508eba44a7f41961a2dbfbafc8b4f1aca1a2bd61ec66fc73a8cfceeacc2b095e013d45b8329ce1c29e3f125531de12e1da039d57ebaafc2f73dadac", 0x84, 0x5, 0x9}, {&(0x7f0000000500)="7d17d144dfbd835a035692d2f292880f38d0d35dddf4f62006663edd234daa0e23cc769d21ead8aed5c853ae9cc9a7c82482caf4976e88f064d11942f098d130fb877286cfe69d4e1790c3289a088fae8b7fbcf39455dfb48c934a5a0350", 0x5e, 0x8, 0xfffffffffffffffe}, {&(0x7f0000000580)="7dc1c014119590ff47873aa3249bfb299d53740cbfd7fa342097410febdea54825f6a9f273b03a960f7c0197f65e72", 0x2f, 0x100000000, 0x13}, {&(0x7f00000005c0)="93438e90f9e7f64f2d0c3ac36830ed2f80723525952fbee8652b30f2e96ce7f7dcb998e7551f42f81a0a44ef9499974f4a72107fc725726b86d019d00f9fd1ba47bc3313986690a5e8f3cb483b355d96cf1422b9374f5e07e5ab5fffd46674cd683127b17aab1949b0e82103e5a664080cb6eb69", 0x74, 0xfffffffffffffffe, 0x7aa}, {&(0x7f0000000640)="2ec8152389044b7f6bb507126019a86c938e7683f485c3bd85d913dcd08ab7d6460a2f1e1d112933eeaed890ddeae84d1ba05373a65b61f00bf2d154522e57347248a65663ae337e327ba4b5c907ec43", 0x50, 0x5, 0xae93}, {&(0x7f00000006c0)="262667ad246b5282ac670209ab529686952355a2dec3b0ea3ce7ba21c5dc8797b2dc09c98a84f674dc60d5509a093162e75e92774790ebd5ea220e22b7ae2f15b3d4424107b8d1992d7aaf08f8a73c9cca", 0x51, 0x8001, 0xf3}], 0x150000) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000000040)=0x4, &(0x7f0000000140)=0x4) 00:18:26 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x7f, 0x41) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f00000001c0)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x48f, &(0x7f0000000040)={0xdc, @dev={0xac, 0x14, 0x14, 0x15}, 0x4e23, 0x4, 'wrr\x00', 0x14, 0x7, 0x61}, 0x2c) 00:18:26 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:26 executing program 5: r0 = socket$inet6(0xa, 0x80806, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') rt_sigprocmask(0x0, &(0x7f0000000080)={0xf5}, &(0x7f0000000100), 0x8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x3, 'bridge_slave_0\x00', 0x4}, 0x18) 00:18:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x700000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:26 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000580)='/dev/snapshot\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) sched_getparam(r2, &(0x7f0000000480)) accept$alg(r0, 0x0, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={0xffffffffffffff9c, 0x1, 0x1, 0xb0, &(0x7f00000004c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) symlink(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00') connect$llc(r4, &(0x7f0000000540)={0x1a, 0x312, 0x3c4, 0x8, 0x20000006, 0x9d, @link_local={0x1, 0x80, 0xc2}}, 0x10) bind$alg(r3, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000640)) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000000680)) openat$ptmx(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/ptmx\x00', 0x800, 0x0) recvmsg(r1, &(0x7f00000003c0)={&(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000100)=""/242, 0xf2}, {&(0x7f0000000200)=""/102, 0x66}, {&(0x7f0000000080)=""/39, 0x27}, {&(0x7f0000000280)=""/18, 0x12}, {&(0x7f00000002c0)=""/99, 0x63}], 0x5, 0x0, 0x0, 0x6}, 0x40000062) 00:18:26 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x2f, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:26 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xe000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:26 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) fcntl$notify(r1, 0x402, 0x80000000) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") socket$inet6(0xa, 0x2, 0x3e1642f3) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x0) 00:18:26 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0xff000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:26 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) r2 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x4, 0x400000) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, &(0x7f0000000280)=""/4096) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r3, 0x111, 0x3, 0x0, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000200)="7665bf3d0099f937b3368a9bb12fb059733f727f7c17c188cf05a29f62b94de8286fa64bc0f2b74e6145eca4ae7245052f6b99c1de50af48494f5e9ab125caa30ebc564aa919c5a0a1b6c20c107c38a86b35c133da3868cab2428af781f0140424b2a7ef758f7b3833d4adb419cb79cb3f", 0x1436b44498ef900b) r4 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7fff, 0x100) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f00000001c0)=0x92, 0x4) getsockopt$bt_l2cap_L2CAP_OPTIONS(r4, 0x6, 0x1, &(0x7f0000000040), &(0x7f0000000140)=0xc) shutdown(r0, 0x1) 00:18:26 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000040)) 00:18:26 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0xfffffdef, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:26 executing program 0: r0 = memfd_create(&(0x7f0000000000)='[\x00', 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000100)={{{@in=@multicast1, @in=@loopback}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000040)=0xe8) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000080)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}, &(0x7f0000000200)=0x10) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0xfffffe12) 00:18:26 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0xfffe) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='cubic\x00', 0x6) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'filter\x00', 0x68, "2437fbbc75a75e1ec54d3ce36f7b85d6f0c8addf9f23e9c1535f9b79894843d1606316e57a73f4f7eb2b188386f9545cf1793624e03c2986b4d25bbd2cae22d256f9a60ccd05005a22414f86c1fdc0b6235687c40daa35a30e594ea8f53fc799fc5c50bc7bafe471"}, &(0x7f0000000540)=0x8c) sendto$inet(r0, &(0x7f00000005c0), 0x0, 0x200007ff, &(0x7f0000000580)={0x2, 0x4e23}, 0x10) pwritev(r0, &(0x7f00000004c0)=[{&(0x7f0000000140)="0abede4bc06c00e91c83f9386c41bc0e14c8c337db1a64c5a9d93c31a2eaef337c57b9ed290a0b8bac19205751ef30c6979a3f8c26dc5bbf66638aa0b0c2c1a3332ece9adfc2bb62784e5c29a1e95d7ef472cfff99b8e3b3485b399bd76c0de0eb02e759e1eb37399d0dbde613ab9279e2942a47d750aa26d38f21030f3f1eb13ce39f388b7e02774728391c4cf4d1c32ced4ae956bb24bf2dd1eadb", 0x9c}, {&(0x7f0000000000)="95d7db2009aab4094059bc707fcfa91f65bf3d60f984b5a3e56ab22b7c18b5e41a403a049b5aef2ec59a38edfb8c539ec6d1627a48892923de91b1a3ad74f428ebf91d9c14d49a65e488f2692e71b2111e8102ae35f784f83cb051b617ea190dbbce7d37d127c81fc981df3043", 0x6d}, {&(0x7f0000000200)="8e6d2c95ba41ad42b03df7cc71c435e82f19cc4e0a3d0bfc86a607589adbd8224aca43fd82d434a8f4214be0e0aa925c92ff891ff964bac917aee44d6ea3304c6287096f89702216afcad4f22951b78c540cc018ed8291bb3dc0124c86fbcc62ba7676e2e8670ea489d878abeeb1432a17de4decd2c2107960c3be96b045b0a9313d787f04dbcece029e7ec4d0da1dc64f1145ced391aa41fbed1da1608ce2c9790f0686876b2c17c853e023d796c97f35c4320d839a4cfa5a61a4a148b66d94e841c68b4eced4f8fb0cdde547eaaebac9bdadb9f780adb8457e", 0xda}, {&(0x7f00000000c0)="5bc8a5a6f12334c7fd39c6360a300661e6c32bc281e7fbf84889f6d344c198c437d396047254d78cacc984023b35b672c819234492ceaaaba0", 0x39}, {&(0x7f0000000300)="ce60aa794bdd759f1400b822069fae789f51f500a71b7e1864d7b2b30d48a671bdc40019e893cedae0f8620afcd821fe308136a8e1bc46308112ff92c74dd5318f1698e658eb61", 0x47}, {&(0x7f0000000380)="48622088dc245eab20026aeb89b89eb652eef3cd9cd69018b0148591cc4602325bde76e72b5fe9edd52029212050f5726ad471a64e9fba91896416cd20fa7b0723cd05b79ed22b6325af3579dbfc644ed659fb086de04c184f01f1eee0bea97512afa6c637ca719da5803534c34bc6adb3997eaa2b865a52fa7253051f6337a38c8dea9b04e1d669dc05ab412337e1133bc8ff55d1a8eecf7664ed77e0b56d4a2741255bf2cc3f9ab8ae74c44150897a1eb28fdc2807b8b2c7d66ea36e556dc10b643125f3290d6badf15c1cf95269c800f9d5be1a7448dd83d9e86ad68c30298258b562433f2b69fa7552d0ff7ee7e79bc6e041cd00ea1efa", 0xf9}, {&(0x7f0000000480)="d8257a21bfef3e954c09fa18e1cd0d65571c2049ed12", 0x16}], 0x7, 0x0) 00:18:26 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:27 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x88841, 0x0) ioctl$sock_bt_hci(r2, 0x400448dd, &(0x7f0000000100)="7f3a1b622f3045e9c2945b031acc98dc97b38a9a847d7561c0ecfd3aa1b852221b714fd7b620753653ff338b3edff2cb141b27010bea1f91c1b7575a2be71966ab0791e2dda53da7255f00536cfacdaa95dff4225bf2dcce") r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.swap.current\x00', 0x0, 0x0) write$fuse(r3, &(0x7f0000000040)={0x28, 0x1, 0x7, @fuse_notify_store_out={0x1000000000000, 0x5, 0x1f}}, 0x28) 00:18:27 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x700, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:27 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') sync_file_range(r0, 0x9, 0x5, 0x1) 00:18:27 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x7ffff000, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:27 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1, 0x80000) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000140)={{{@in=@rand_addr, @in6=@ipv4={[], [], @loopback}}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000000040)=0xe8) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x8847]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:27 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x738) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:27 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2}, 0x10) shutdown(r0, 0x1) [ 758.905186] QAT: Invalid ioctl 00:18:27 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:27 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x101000, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) times(&(0x7f0000000000)) sendmsg$rds(r0, &(0x7f0000001340)={&(0x7f0000000080)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000001300)=[{&(0x7f0000000100)=""/89, 0x59}, {&(0x7f0000000180)}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/170, 0xaa}], 0x4, 0x0, 0x0, 0x200000c0}, 0x40000) [ 758.943603] QAT: Invalid ioctl 00:18:27 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x4c00, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:27 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x325201, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r1, 0x1) 00:18:27 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0xec0, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:27 executing program 5: r0 = socket$inet6(0xa, 0xb, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x2, 0x8, 0xd0d, 0x2]}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) ioctl(r0, 0x6, &(0x7f00000001c0)="09b48db202636c14616f13c1581e6255d26e7fcc8c5a294127815247381e18ea2aabff43b651dc4223589ead34ba037dffc3e661005f6bd94dda5f061ed6ba1fa09be3296aa123b89baec94b9056753b42224e77b8b201ff674cef17251217ac4cc28912b6109f70b88405552a8dc3844b1fb6b51ec05543d0f3e82fe917d14fae015599baf5cf5382bc2db1741552f5") 00:18:27 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(0xffffffffffffffff, 0x1) 00:18:27 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000000)={0x5}, 0x1) 00:18:27 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x0) 00:18:27 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) setsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000000)={0x0, 0x7530}, 0x10) shutdown(r0, 0x1) 00:18:27 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x1000000ffffffff, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:27 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xfffffffffffffdd7) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:27 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x33fe0, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x1100000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:27 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:27 executing program 0: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9, 0x54000) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000040)=0x757) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:27 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x0) 00:18:27 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0xa000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:27 executing program 7: r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @multicast2}}, &(0x7f0000000140)=0x80) accept4$ipx(r0, &(0x7f0000000180), &(0x7f00000001c0)=0x10, 0x80000) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r1, 0x1) 00:18:27 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0xa, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:27 executing program 5: r0 = socket$inet6(0xa, 0x12, 0x3) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}, 0x20000000000004, 0x1}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) getpgid(0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) syz_open_procfs(r1, &(0x7f0000000380)='fdinfo/4\x00') 00:18:27 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000000)=0xffffffffffff0001, &(0x7f0000000040)=0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) fcntl$getown(r0, 0x9) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) write$binfmt_elf32(r1, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0x470, 0x7fff, 0xdf, 0xff, 0x3, 0x6, 0x8, 0x397, 0x38, 0x2f5, 0x4, 0xe3, 0x20, 0x2, 0x100000000000, 0x81, 0x7}, [{0x60000000, 0x200, 0x401, 0x5, 0x6, 0x7f, 0x4, 0x1}], "3154d7b41d49bc67", [[], []]}, 0x260) shutdown(r0, 0x1) 00:18:27 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) syz_open_procfs(r2, &(0x7f0000000080)='net/raw6\x00') 00:18:27 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x0) 00:18:27 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x40000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:27 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x100000001) 00:18:27 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x3e, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:27 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x803, 0x108200000205) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x8180) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000000040)=0x6) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:27 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_tables_matches\x00') 00:18:27 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") socket$inet6(0xa, 0x1, 0x9) r1 = socket$alg(0x26, 0x5, 0x0) listen(r1, 0x5) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000000)={&(0x7f0000ffd000/0x2000)=nil, 0x8000, 0x2, 0x10, &(0x7f0000ffd000/0x1000)=nil, 0x6}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r3 = getpid() rt_tgsigqueueinfo(r2, r3, 0x1, &(0x7f0000000100)={0x16, 0x3, 0xffffffffffffff06, 0xa}) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x88640000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:27 executing program 3 (fault-call:6 fault-nth:0): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 759.789567] FAULT_INJECTION: forcing a failure. [ 759.789567] name failslab, interval 1, probability 0, space 0, times 0 [ 759.801135] CPU: 1 PID: 19224 Comm: syz-executor3 Not tainted 4.17.0+ #91 [ 759.808076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 759.817434] Call Trace: [ 759.820044] dump_stack+0x1b9/0x294 [ 759.823705] ? dump_stack_print_info.cold.2+0x52/0x52 [ 759.828919] should_fail.cold.4+0xa/0x1a [ 759.833005] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 759.838128] ? graph_lock+0x170/0x170 [ 759.841946] ? __fdget_pos+0x1a9/0x1e0 [ 759.845850] ? graph_lock+0x170/0x170 [ 759.849755] ? find_held_lock+0x36/0x1c0 [ 759.853845] ? __lock_is_held+0xb5/0x140 [ 759.857915] ? evergreen_dma_ring_ib_execute+0x7b0/0x1430 [ 759.863480] ? check_same_owner+0x320/0x320 [ 759.867821] ? rcu_note_context_switch+0x710/0x710 [ 759.872760] __should_failslab+0x124/0x180 [ 759.877007] should_failslab+0x9/0x14 [ 759.880822] kmem_cache_alloc_node+0x272/0x780 [ 759.885422] __alloc_skb+0x111/0x780 00:18:27 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) setsockopt$inet6_dccp_int(r1, 0x21, 0x5, &(0x7f0000000000), 0x4) 00:18:28 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x40000000000004) socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000240)="295ee1311ffdf47767107097e672477e89b8d723e3071bffda61d77eafd77a6912ad4d09c0a500b4c1efedd9438ce92aced9679ad463eac9e4e5e25e31a93a7f2dd6c794e9e64ffce047f72ebda93884ce30e1dc") setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20c000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000004}, 0xc, &(0x7f00000001c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c0000008a6d7773a7ee2faacfb6393ed031160c87fd3947c323be1663b96140", @ANYRES16=r2, @ANYBLOB="00012abd7000fedbdf25020000830000000000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x0) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f00000002c0)) ioctl$VT_DISALLOCATE(r1, 0x5608) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:28 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x4800, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:28 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0xf, 0x55, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:28 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x10001e, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:28 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$TIOCSBRK(r2, 0x5427) ioctl$KVM_ASSIGN_DEV_IRQ(r2, 0x4040ae70, &(0x7f0000000180)={0x8, 0x8, 0xff, 0xfdb11626580c1322}) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xffffffff, 0x400180) ioctl$RNDCLEARPOOL(r3, 0x5206, &(0x7f0000000040)=0x2c) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 759.889150] ? skb_scrub_packet+0x580/0x580 [ 759.893479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 759.899026] ? inet_sk_state_store+0x108/0x590 [ 759.903620] ? inet_bind+0x160/0x160 [ 759.907348] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 759.912895] ? proc_fail_nth_write+0x96/0x1f0 [ 759.917395] ? print_usage_bug+0xc0/0xc0 [ 759.921466] ? find_held_lock+0x36/0x1c0 [ 759.925552] tcp_send_fin+0x28e/0xda0 [ 759.929368] ? sk_forced_mem_schedule+0x170/0x170 [ 759.934221] ? tcp_md5_hash_skb_data+0xbc0/0xbc0 [ 759.938990] ? mark_held_locks+0xc9/0x160 [ 759.943149] ? __local_bh_enable_ip+0x161/0x230 [ 759.947834] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 759.952869] ? lock_sock_nested+0x9f/0x120 [ 759.957114] ? trace_hardirqs_on+0xd/0x10 [ 759.961272] ? __local_bh_enable_ip+0x161/0x230 [ 759.965956] ? tcp_set_state+0x9b0/0x9b0 [ 759.970019] tcp_shutdown+0x107/0x130 [ 759.973828] inet_shutdown+0x1b9/0x3d0 [ 759.977727] __sys_shutdown+0x154/0x2b0 [ 759.981708] ? __ia32_sys_getsockopt+0x150/0x150 [ 759.986475] ? __ia32_sys_read+0xb0/0xb0 [ 759.990539] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 759.996085] ? do_syscall_64+0x92/0x800 [ 760.000070] __x64_sys_shutdown+0x54/0x80 [ 760.004225] do_syscall_64+0x1b1/0x800 [ 760.008119] ? finish_task_switch+0x1ca/0x840 [ 760.012612] ? syscall_return_slowpath+0x5c0/0x5c0 [ 760.017531] ? syscall_return_slowpath+0x30f/0x5c0 [ 760.022450] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 760.027807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 760.032638] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 760.037809] RIP: 0033:0x4559f9 [ 760.040976] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 760.060220] RSP: 002b:00007f814084ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 760.067922] RAX: ffffffffffffffda RBX: 00007f814084f6d4 RCX: 00000000004559f9 [ 760.075291] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000013 [ 760.082552] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 00:18:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x8000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:28 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0xf, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) [ 760.090027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 760.097283] R13: 00000000004c1795 R14: 00000000004d2230 R15: 0000000000000000 00:18:28 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x2, 0x1, 0x1, &(0x7f0000000000)=[0x0, 0x0], 0x2}, 0x20) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x1) 00:18:28 executing program 3 (fault-call:6 fault-nth:1): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:28 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1a}}, 0x27b) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='cdg\x00', 0x4) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:28 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x63, 0x3ef, 0x0, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:28 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x40000, 0x0) ioctl$KVM_X86_SET_MCE(r2, 0x4040ae9e, &(0x7f0000000280)={0x80000000000000, 0x4, 0x2, 0x0, 0xf}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={0x0, 0x5, 0x30, 0x1ff, 0x1ff}, &(0x7f0000000180)=0x18) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000001c0)={r3, 0x6e5}, &(0x7f0000000200)=0x8) openat$zero(0xffffffffffffff9c, &(0x7f0000000300)='/dev/zero\x00', 0x2000, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0xfffffffffffffede) shutdown(r0, 0x1) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040), &(0x7f0000000100)=0xb) 00:18:28 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xe]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:28 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x7, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:28 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000100)={0x9, 0x100000000, 0x3, 0xffffffffffff7162, 0x2000000000000000, 0x3, 0x3ff, 0xffffffffffff0001, 0x1, 0x8, 0x401}, 0xb) accept4$ax25(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10, 0x80000) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-intel\x00'}, 0x58) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:28 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x5}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e22, 0x2, @ipv4={[], [0xff, 0xff]}, 0x7b5}}, 0x3, 0x4}, &(0x7f0000000280)=0x90) r2 = socket$inet6(0xa, 0x11, 0x1d) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x5, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:28 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x4) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:28 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x600000000000000, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:28 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x6800000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:28 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='dctcp\x00', 0x2) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x1, 0x80, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) [ 760.691714] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:29 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x3000000, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x689]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:29 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x5f3f}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={r2, 0x4}, 0x8) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:29 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x4, [0xfffffffffffffff9, 0xfffffffffffffffb, 0x6, 0x9]}, &(0x7f0000000040)=0xc) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) r2 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x9, 0x0) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f0000000140)={[0x0, 0xf000, 0x6004], 0x3, 0x33}) 00:18:29 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000140)={0xffffffffffffffff, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}}}, 0x88) 00:18:29 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x2) 00:18:29 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x4f0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") mmap(&(0x7f00007f3000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:29 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x4c00000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:29 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xb0, 0x8000) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r2, 0xc0405519, &(0x7f0000000040)={0x7, 0x2, 0x4c, 0x40, '\x00', 0x2}) shutdown(r0, 0x1) 00:18:29 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8, 0x80000) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000300)={0x4, 0x0, [{0xf006, 0xf2, &(0x7f0000000140)=""/242}, {0x10f000, 0x74, &(0x7f0000000240)=""/116}, {0x6000, 0x36, &(0x7f0000000040)=""/54}, {0x103005, 0x8, &(0x7f00000002c0)=""/8}]}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 760.969884] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:29 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x9) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:29 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x5000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:29 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x4000000, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:29 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000040)={'nat\x00'}, &(0x7f0000000100)=0x78) fcntl$dupfd(r0, 0x0, r0) 00:18:29 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x200008006, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:29 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='dctcp\x00', 0x4d9) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0xffffffffffffffdf) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=0x0, &(0x7f00000001c0)=0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000200)={r2, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x5, 0x7, 0x2, 0x7ff, 0x2}, &(0x7f00000002c0)=0x98) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x400501, 0x0) getsockname$ax25(r3, &(0x7f0000000080), &(0x7f00000000c0)=0x10) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9, 0x82441) shutdown(r0, 0x1) [ 761.167271] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:29 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x6c00, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:29 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x3, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:29 executing program 0: r0 = socket$inet6(0xa, 0x4, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@empty, 0xf41d, 0x2, 0x0, 0x0, 0xbe3, 0xffffffff, 0x1}, &(0x7f0000000040)=0x20) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:29 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') sendmmsg$alg(r1, &(0x7f0000006840)=[{0x0, 0x0, &(0x7f0000002340)=[{&(0x7f00000001c0)="820da03968dbac748cba69a9adac78644297da798d64f03307580411f58706b0fa92297af00bad2736e40c2f0ef7fcbf2d200d5ea1e9ff61a70d57ac6587884db40851bfc3ace81016017cb70847f38032542eef671843658364486d485db2de5b186f1a200c5e569dcee380fe9d556d0167fcdbdff241f917ac129dda41695931d6d14ba3a1b8f2f84ad617d1434222420efaa4768467ffbe3a225fdf42f4cf10c5059d8fa2085e490de0a220175680a48f3399a3e7f12c7d885cae889c6db40fddeec464f57220e23393ecbbece716390c2f153533881bbf898f918db6b13fb1776b71a1195d57669258eb3d23e109", 0xf0}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="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", 0x1000}, {&(0x7f0000000040)="4c3c95de6c01732ee531a206dd32ead86389f67f489822634371d741", 0x1c}, {&(0x7f0000000080)="dd1e7dffcd2aca9dd563b02e2dbefe8732334f1507c2f04fb93941422d1d994e42e8d25d24e9", 0x26}, {&(0x7f00000022c0)="33b11e0e1f03c1bf4354ff8feb6805bf0a4b0ac07f672365ce57cbe7f1effaf1218b5e9cdefff4730fe80eea3718c21693566ff6569761bab51130c59750397a63a89bc815f6fedebbbb54c32899091f52c27b131e5847e978fa9e7ccce09fcae0abb4f6d7794259f03433992127a926f89bd65432177e0737be76", 0x7b}], 0x6, &(0x7f00000023c0)=[@assoc={0x18, 0x117, 0x4, 0x100000000}, @assoc={0x18, 0x117, 0x4, 0x1}, @assoc={0x18, 0x117, 0x4, 0xffffffff7fffffff}, @iv={0xb8, 0x117, 0x2, 0xa4, "9f702c847b679bc075ad7a527b116060cdc085a807786e5333e8f17245e141487d78ea8e532b025311d9040bc5cad8e95c92757693010b7a8f031be6918bb486054892f8e4467b7a8c5257376ffac24ee967a9850a8d0436680705aa9ec5f5286bd186842fb9ba126830dc534454f8e79611db35cc415477626689d0165c85d3439f4b0a50e32de2f76df7b4c973dba0ef3798bf999a76c6a2ef4a0fa73583ed7e59ba3f"}], 0x100, 0x80}, {0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000024c0)="bfe303dbc50ee0a889beea8d80698ac66dc828edde26d9b48bee720e46b060fe1cd12afeb695f490827b4e69bb517e7578eac2decd08641500e4894a92ec3ceedd9d97029cb2e341aa9b1e6750b937d7a319c205e275ea7bbe7cdda0838e2c56d8e4fd9a59fb3608234bd51c536b2b5068abe1071f6cc46ee81e900892cb45f50da2e9076b024c8ae202221a3e4884505d54ca088dd27539419f81ed66d9d6ed81f41cb6e1eef4f6594fdbdae5654be7398c9a", 0xb3}, {&(0x7f0000002580)="c1bedd976915bf97e1a355cedac129ad86a6f2ec07b8ba188c7012f98dfb6bda2c2bb1061852197de955ce67fcfffb8d28da20d235e2b46d23613f061a170ce5b3", 0x41}, {&(0x7f0000002600)="5e75de169944f06c8d20735764b1ac7de1ed72c96c7e266503781c441df22c79f7cca6bdeaa5524b42a07947fcfd299b74ce43729d321865be271c34be36fd18f650d31951ad4079669a75217bab08588810cd9834ca05ff0570f307f9f34a45fc5fac4f2ce809715106c25dcdf76ce85979373263ab2836752ba779ad78547ef1", 0x81}, {&(0x7f00000026c0)="7399204bcb1a495695fef7e607c8d953c3a1b4f2ef1c053ebf5b9e1aca911ac098c3bab12742240519ece4ded8a343451760c249d543ee22aa5b815f207bd5b6769a5a12c53a", 0x46}], 0x4, &(0x7f0000002740)=[@assoc={0x18, 0x117, 0x4, 0x3}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0xca7}, @assoc={0x18, 0x117, 0x4}], 0x60, 0x20000000}, {0x0, 0x0, &(0x7f0000003a00)=[{&(0x7f00000027c0)="be57d35536bea0289a195d930ded71b5f988b38192706c18b67c5e2ef975", 0x1e}, {&(0x7f0000002800)="7515da5bcf1a8b076802e34c024bf6162ce66880cf83320110a62cdcd5af02b947cd152cb40307afc30dfa354d0bdc1c59fcfe1a3f9d74a5c5b27154949f101a879bf8d5ae6d95d78fea49e0f39c8b880dd0f90efa05c297026745fda97dc4e2084cb815d99bd403e7ed2cb8b7ae77397af4a083a7acf7", 0x77}, {&(0x7f0000002880)="877ee3c3a94407a0295d0ea208d6f9400501c41795c4b6dd28249e620de6eb5223e5b0dea3cf8cb308db723fdfc566af811152fb915441042ae78fd75f9c5481e3c8a68c1822ba41897ca6928a826c50f20ae2c6ab7b701bbcbd67b57e6a6216a7754f58c0d636b11b2805beb6e293a35a7003927bc3c9e8c6e4a6ca6f003faa877f3669fb6e66d1b06aa27689cabbf49161c379e0af451105579b19acb1f41d279ac4f0581ad1d85593ef26c26f39bacabfb84ce8a88fb4b3a8425765091f02dc8be48b1c73d81b548a27f5606faa88791f95b5d4a62a319381abb72fcb0ab5a6848ed05f29abfb6534abbb77e6b009cbd4c4240f813dff4c69aa425392a1aaa4d7d20a02f118b3c1f09eac4221c51a3d25b0fc29676c24d5e8930cbaff27cc5a56af0590fc5e2bfea3d0a6bb95f6b9ea58afb5dda8407fba02cebd84dc2512ffaef95c6ce35b0361f7dffbbfb9158cb44674cec28e4e61ba36f5fa107b1eb2c38b2a2e91c6c4c7b1bbb44dbc4643b5d949294247dcdc757176c61f8947fc543b1e2ab5b9bde7ce02b3c984a2134384c1e841803f3e5c887b0beb0197049f716b2bbcd63e1a65e30cf6661e5d3150d7a13a658e84202e8ddac7beeeb743b06b75d8e91dc20667e78708df00f78ea3395f6f99d1fcd16c61cfd61d9761792527e6a7190a6f4b1b3f0bef50c54237340d99f386d9c775569164e5032eed78f75736a7aa7326c8c80b14791ead490356afa4da25dde61f4a15b1dc303b21e7e6788c92b9500c43ee071caa9600a1928f12163a494c9019092e250d9dd66953985efee7022d7abfb08c38d0db6a9288c3123fb765a8d3a65e4fa3e59f8bf396859d0a98091d13ca2f78bfc8d9fed109bc23b488a3c0f247a3edec4f1ec133a898679b8927cc12d390e550e4b5a6e4eff77e658e19bc09fac111b6918a2920f795264d67745aa3fa7fe605219d75840355917b4df26852af3622a173ace488bf47f84cf1932565bbd14ab6df8574d04ae60adc796a64e18bef2ecc2ed24f0136382bb896d9944062a21dcb714ca7611c6db689aa20f9bab55d2196a709fc7736545ca75de3def3984eab25530cc59e2733c116eef4921cb67c7bb356d083b76905323a88654151bf3b9f9fd8d190abcc705f9721488df637758288c761c6cbac483596a50ba8763c156f62d1c814bd1a5d6433c20b12aeb8befdf6e3122ffd333268ea11c2689aeb591f3f4292e1acb9b1c3c2bb9433857fee046052d493fdf9d61679638d34bc5173a290bcf6da572a6183c04b3f047453534be71ea13a820a01f62c5fea86a064fe2309958d4ae23684496cc13637e9f15b391cfa1cadf1a2b6191da67b832f1776e7dd55c1682bcc7521417534da02423043c17dff0ebccd9e2229072e2421c95af2e196b2756245bbf914fa1718d29deb1e28b672e4ac018ed8e246815f141f986918fdc5672ec70df6960cec68ff22262872e342c4084e92a89aff0cb699839e04839257c8115ba265a2d45a6112bd200a75bd703209d0f45706b02bb7d912778172d88da3fe00b9e1281c7ed21eccce795466ffb58db472930bdd3632da77c3d37614915c3353e2d7420fefa988e4000bfc707db4c992313d557c0ba17774870baef75376268c0bed50c3b01e4dc67f99af2e92602def89606ac379bac425e08b1bc38833c3461c41ae9207be2cffb3a208a82181e168d38fe176df490118691a02f6f8eeb7aec66aa1c1676dcbd3046237fc17f411c43410ab694247ad922780277724e4fdb44b04b042c4371fe3db11846cbfd26df86c09618855ba125283f13fc62cf7e701930926d4aed40e4b413addc4e24e2676c05ae829325123d16ddc08f858130fee596f220464ee4288b16b3256e159ff4a875bfc7c689ac4b4dbec7bc264d14f77877d0127aae66c37330e297bd504da535c603e0cfb726a6c77f3cd612b9edcc0768882007052e957f37629479848c639861d5fa7504068c384a0e4cd00288039f2c85f9d0a01d9ecf710d20fbe1f226ec1a1925b6c265b6335e26a77434f7a8b53bd2276d528728323d66f2ef38567f6ae065370fba2aa861ef3e49b8acd3a922b964a76a965c9f01cca6dd78af6e78ec440ce2ff524bf3f75951f2dd66e1f7347f45ceb6db79a01de0f9fc9b2a6eeffab78639bc9659c1d06e5a611b6a209f141d8ca97c03eab6e8ba0eb5c741e999e1ab0b0a158ddeb85321f8f9e2d0d1b9c9701cf1c04349353142e5a080615e0ad108276502885b79d7a9301e5cc449eba439b5613943b38b0d204a3eea610d2dd506ac38387bf0605a04b0befe203cce849f36d2a74fb959195ead7102634ec6f6910888fb709d6885c7609810faaa3699f28f1b90962fe89cdf95d54000af97490f8798b54e413506d69e95fb3bc1fdb4feabe112e8bf329dc8a496a2cd104ec1f5f9a58a9b09f35569aeb008b26d949cdf11542198386ab911b63614f53606bd08113561821d950fbcac1c04db082f27c15037e4e43ea3fd824c4b28e045ea9d3b2b8d5a531dc7b8cfad227fd75ed0a41590b6b5af66450bf0f8ec893970add80234faae1c25615898e96e44b2ccc5f08bc71170f24b0f0e8691ba7933ed14fac436a1263b2c7bad43ca57eec04c92cb2c1c53b88476892aefeffc1b7393c0ac3a523abcda78dbba112cacfe58e1265e7763f7157960a483f7e10ed3d09798c42311da07c97cc026e9ee23023352246de8b15ec7dfa9288f38fcdebda0ef42ac49ba45a54ce17d97649bcc2264f8281f292202371c11b475e96e5be648e0f7b3c8ef7ba8398f76a1daaec750809927a75a1600aab920892ac80e1844852605f662c98668382470a4c76e8648ad08d5234301e1d57f10dd061ceda80df6f1e44940f716fa4a9a62021439b0702088fb266f6288efd17b50052fc28c5ad646b9b1194c9060d047c8343a3aa1896cd2a3673cb9af90faab272dff76520da32bb91a0d6eb673bce6325850897f216b3b11944092ed8c9feb3a5c973055825db0474a4165c8fa024656f775510b663c02b7ee38e3de4e97916195c8d6f3fed7f2c2c169718974f431c3c67cf1c3dfa59a6118e124e21d50febe030c8a6e94504e333c955dc3d7234970c1bf5749a2f79c938c61baf39958c7eeadd193862d3f82cd2ebb515a7e277c6bc936a85c8c23076596ea9b86bb519298d54f5ba12a9f578fb8bfd311814811a6509b602f12eecbbff8858e6a2c8810c1504aacae86e84441e4badbb73016b427b3a4a2e8e3dfe4b6d2f53209ffb97d383aa6badc8d906f5ae12004ed13e9d4d0b9a3dfcb4ec87ae398c27d7e38a94b00e9ea705fa6bf639fbb78721b21ae8fbae3da1b7b2d15d2537a6a35439aa260d3c494aba25f6745c85cbfdded30aa679409f9c9b03cd12e645ceaf81b6850475247f051da44e6e9eaba132391ea6408fa0a7f272ba6bbadf34e888af28bc003304a68376b07ccca95354f924b2d39ccabf1cd64693ed0f3095f48f906485dbc7450b1bb62cd36b838dddeac67ce1234820fda8e91df1e55e13492a276d3eedbf053aa357c3d23bbdb98b8b493503811b972b3725dd47cc3c5787a0eaae12a6090ef4d7a1dc002217809a2cb23b70e05b825ec06cf038f10536b06cd12c341db3a1111f09921c4d7a87fb260da438f202f02d96e0b6d16b806a50730bf9644730fa8c7cc144064de61565258d5b65d19ffc85870b90caf9496e2bd6a479a427b95c7c18229722efa1ba461713f9e351462f7fe551bc2e8527c27bf48bdbeabfa6cb3cc862496839aef7da98b68fbb0287b8c72a1eb37178a411773c2c48c959b36f970d134ded274b7f0bd4efebf71f26b90c3e758c632ee5ed5c83d2edb186429433222e6c6ef283d5ab511e3089ea4a3f9a1cd219edfee9661c1aceb0f6f73da4ae6ce7d79d1d1274ab62c277b05a2927d557e0521c784c4cccdaad1e44ee624c60d2206ae22aff05ad63de5ce3a9b325036971d055ca5bdd9b496648c8efca399b96233fe964c3f1ecc613b3a4fbd9460b97e8cbc393a6e931b492c2bd618057e5e7a989ab4a660b68818b207b7fac39b08e6ef030c24c6e6d4cc756dc71e6a4a64f6f7a140f17951be64aa6e5e6a3f3a7aba65f966d5dd10d67b70e91b6d4f19b2dad2ac323343ac3cac6ca7938cb4109387d4ed016723a1eb27b40236b102660cd2489aaab745c9998ee4631c507f1114ebfe5aa135ef123600e9a11055c6f03c7646b01bfb3b1ea3a56dc942bc6e230ce25fc7e543752842c08a335fe0fca44b7c020888baa8b99553974f18698e597202753917c52fafd5a8b7e77e35ed0ab4b075d1ec6cba145f08c80bb0eae7f23a7650d7913bff4953ec76437abeebf41b995453cd95838c761c6476b100fc7e184b4142547780d1c133352a1640014ea625bba06814c32747be99544d9f9ab8e0bc5f055e7a2edac52309dc6858da111526a6f124742e79b1f87373638f445641340a86b1a46c801ed137ec39887b413b03ec3ac10f558f71a0cef0193a601887be37f96448e85adcfc42a11a93257becb7c849cb72bd860ac0de112c36895ad6c5dee83f4199f333d12926eeb21840933e6e2d44ccda5093759f1eb5835dc55558492f129822fa67616419c3af702ab92178d362c4c12ea3abcc3a5bdb7d7f4626b32982d9d21c7c59e03cda4f52ff2ab6d147adcfc5ecfec45829e9d9d6b0f20d86b8b04b3272417de3e06fea3e1a25113d300fde86b46b36f504e82ea88dc13d38244264074539512bd3fa9b5bd34c95b523237bc246fde8ae4accb8cd56bcab5783353cd180c219a2e84a725597eae75a71b55ed50508aae144679ab910a8323c03a6d25dd3101684f2600718fdc8853290d2f0c328f15a1b7799dde924cfc7b015653f9260d89ddc95181eb8ce831058fc9fc50f60738ef3faabee3e3e52cbbad46e92599242702e952f9670ee51de672fe9a8935867de4f77911dfc92fb0927c50311ddb0cc046eaa7bf49d00a038047b6266345f96c408f79677c003b29e1e8a4a8676ac4657bdf2fb6e317a418ec15de0c8936bab60ccfc8d595067db2901828d9ce20bedd875788fb0da033738cda2b3eb69e617bf47369cde1d3b0c74e912838506d984e57a44f5e4c2e409c335b0eeeb2d9ca8d0a0344d78e4dde5b1cedcf8532b97efa5d02c70b9b37217328d33efef4120999a2553d32264801e3bcefbada4a828e18eee6bf3438ec4ba0c85f9a92a6ec3ff849d36036c85214919d7871853c2846c267421c7ab1c8f5a7b68283a3866ea1f71f22a24a2d7997ad225a776ceafc4937d5b5c4385ff435509ccef588d0c1b8ac5f3922473ecc2126c5528c44628a2299fca78f00c6f2796e733f8d458a15f619b0487e4ec1d24bee82168b44ab1114bd975139acbf3acbb8ad7d9fcf81c717d2468da3974c908402076f09f7acbd74cd497abae95a9f3964946564f67ed75717ce72afbdd762f6b7067e03ad6d5c1478bc90ad60d08c66c75584be744a3aa85412fc6106354091abcfcc88ab107a9f6890d8a7390780f94c7097c9cbe401a6c47dfb9f6576ab58fadfb3d8f225192ae8d7a854e014c89a14b7bceda3469036fd693d68a9bd14001e220c86da06fa8251b6897c16f4fc1b70e3cfb02ea9ac06d1a7130da8501d93aa1fead550bc92903b25a3c9c8a4ab280d553db064bc3b86f84b1c2f6fc96a785811d63c1a6602c320fc863993d71b54754fd2829976f19fc35176456e9312eff470ca93876c979ed3e201ca69dba903507d4c13db3bb24904", 0x1000}, {&(0x7f0000003880)="101c90a5678765f466c568a6ef1abc99860aa531ad6a74060a922d323a58c4c28c99b38a4fcce0e49781d18b989e027632f98de26576febca467f266c8550736f8", 0x41}, {&(0x7f0000003900)="0bb647b0fa2d26df0fa0233441b3451ed9597ec0aed912e2cb30ab3858ad3d3f85328a64987097eca2df2d1b05f6ac06a91ee5d40af18e9087941e5b407635b3c490e9a6e0f53d10dedf8da1b89bb5d8fdb1337a31fb38b4d1878c55fa610b63", 0x60}, {&(0x7f0000003980)="385db255e2e828a764d36e1ea8e07291bb7e5de8ca63c52c329162d6f011a58fe4fd0f18fbe74a5375de0a51685c140a40b8ab68e207a5fb0cf45cbc02e5ebacf1edc158bfc1bdb406056df0f63789baa676f36d19f60d", 0x57}], 0x6, &(0x7f0000003a80)=[@assoc={0x18, 0x117, 0x4, 0x1}, @op={0x18, 0x117, 0x3}, @iv={0x98, 0x117, 0x2, 0x84, "ea1fb9c1797011c5f603555b7d378721524e53dee0c5d6c75772bd014a6c1c4fcb360054c2528c2cf8c30c6d292196c7a448e680c5f4cbd9d0e88d8a01507807245fa741e3b8642cc364c550caaeeef6e1e7b1d7d8ffd5a2dc61eec9a585d056987926f24208dc79e9c6efc88eef6f43baaea0cac2ce0ffc612463d7b75feba5ff51af09"}, @assoc={0x18, 0x117, 0x4}, @iv={0x78, 0x117, 0x2, 0x64, "543f78b832f18a03bfd1f569a8810003dc0cb353391864fd33688b5d1fc8d0277e39e48eec255f73d49554386c706e57500ee38dae03dbe543ebb8abba47a1eab35e8c1d48bdb247b40e7d5c332d4d3e866fdd89f6b1967172b1fe015c90c19df0016bc8"}, @iv={0x30, 0x117, 0x2, 0x1a, "12164114ca34d9904c4329ac8649b462bf4ef0a30b80ac635c59"}, @iv={0x78, 0x117, 0x2, 0x5f, "7c363be93143da891e08d99176e33a4a424ed48d71b7e12b3ca7453f9ac15ebc131cac45c256657c21688da0f595b8359b8749b0eaa09dcf2a4d34a0663c03c20b21a1b75d735dcbb329592c153354dd109d8038e17e31830d5067f85cd3b7"}, @assoc={0x18, 0x117, 0x4, 0x2}, @iv={0xa8, 0x117, 0x2, 0x92, "2c46c9ab874a607b08e1bc25d3c350b0757360e1083faac6b3fa0788a833025178613de09b8b334f18dc66333d48deab4fe8682fd916bed7e3ff7170123a73edbee7846041be6adbc4bc072a5620da3f721d407a60e6e09678ac0a44521bf6af499460279628c33c6baaea764efc8c0b2e90ae5e49773a4065154bacf77cd684563ab9431680d82a132c62ca38bbf6b3a586"}, @iv={0x90, 0x117, 0x2, 0x78, "16a6efd8b9db1739af5f9633ef7dbc7c5741c08dd45a408c518d57e5cad6b441747d89355737ab918f56a38e1c2a699dff5b7e13c3198a9d3cf9df1f22985bfbb9eba347f4910d95a8cd13f4f5d642ed9e3ec0ede1c5e21a276f3954ce0984d6639d55a72c647c61fdb84589f6cb52b16579228341aeb1fe"}], 0x350, 0x4000}, {0x0, 0x0, &(0x7f0000005080)=[{&(0x7f0000003e00)="37d5a8e0272050c83deac78e2a805d00eae259b7b1ea13a2486b60982e15dc268daa4a792a31ff8d3d0b3c1e8187b0d632d55ee615705d2564b31a17edd685d74cef312eae96725dd1ed2530d6a097811832bf", 0x53}, {&(0x7f0000003e80)="95c95c13e598dd103c3002c57bd6a07c6f5d34ed351ff1f5b4b090b23b552a8e7a7d7a48e0600833a31e0ae1c150646716388bd59ecd102f2015f50a8787fa349edc95c15a24680a507a91686fdae35f084a87a1f59bceea8b1218153ab1510680e6eda91d428d58ff1edec8599f6a230d6edd2ca0df50c413f9b2e49f256672edfb56505b85", 0x86}, {&(0x7f0000003f40)="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", 0x1000}, {&(0x7f0000004f40)="545794477bbbcd5ac69c79224404c64a3585e79f5c6219ff5e90944d35f7a954526066d5d4b6090230db861db588813277f82381025e2df5b6f03f4d23638f89d00dbfa2ca72e474", 0x48}, {&(0x7f0000004fc0)="3c5f15c175218fbd500b69156b5bdaf91d30663a40b36946d2bcc7e3c77605ad7f670196723432d5750bd43efca975f75972c6402f8332f27645a7eacfb23c8520a9840d6117f2ee00e51b8580fdd833d3cb5126cf7cc87b4b370dda0f78005170bc544a06c5a4c8503204181343cd1a2b54c4ff675b6886b3cd0f582a7195d3737fd6", 0x83}], 0x5, &(0x7f0000005100)=[@iv={0xf8, 0x117, 0x2, 0xe3, "437a60de67b6ec4c6ff4212631a2a63e110f49fbc5a34ff94b2c68995480dcf79d522e72c5686a40f4fdf82ec6206955b6e90968bb789235817151b4516297cc9c0520a23309133be294064b7899d8ed41494c31e616c7f7979498dd2d183c72dd7e47c843724033163a092e25bcd859d58cf7f0f19f5c37200db9d74d3d6d43f42f0ba9615659e6f0e131a4958047fb434a177472796d5ad83b5e87b5edf6c789a4ac1dccfb6dfab65e1f27fc905d3c9d8a0183505c2d6d1726df940cab0357b39b3bd47fe5adb0b402c410a990d181dd701c12c6944f195a4ce914af871bb0497971"}], 0xf8, 0x20000040}, {0x0, 0x0, &(0x7f0000006740)=[{&(0x7f0000005200)="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", 0x1000}, {&(0x7f0000006200)="1abb8df1262b480162cc5263caf3fd94452cc2b9c0e59b904b859164879e93de765524d2308b425eca60089dbb3bf49acfd61f7a7e52d823b7f9bc8ab840ea2c3f9b5a90fef4f9fc549ab22623ee53a0c61ed67d54590b954646b671b95e2a874bd3a963e209f8c7af9ce0187cdcc61005ab822c80fd6f32719b5744a9f6d724518ddf5c445168418e84bc15cdecf38ce9f1a5dce50fafe1787c003412140ea92cf38b396e821f43b2f5eaa26a616ed3efe285f6c304874675500443cacc75ae24a9602ad263c6700689b4781412ed14fe2edb6016394858cd45d7fddd22ff6dbc0343aa2d415e677689498d88d22a2e", 0xf0}, {&(0x7f0000006300)="295164e59fcc05ea", 0x8}, {&(0x7f0000006340)="a71559b670bc99ff6d4eaea8bd33bd08b4f06222323896f43fc88093029c98b45f21ed21e1", 0x25}, {&(0x7f0000006380)="cb9cd954ae2c19b96406c01e751f563085016457ee2341aad1354a9f183aef167d74de076029fa25c892fb7b2eb5a9855eaa7d4798c4f454b54e360311f99f6140327c14049fbb3d17abc35819cd72a5636600b372c6dd77384740900a53f1b11bb30adf1f55594355fcf34211e535b0b3e121cdf2e16b17a4e7a0621b8ae15b21533e0b707e64c32f5bb8e57c131dc0b0559caa5748bb38fa6c7f712e674eeb386fbac2756c018c48c89a92d643a6b00046672ef27f4e183484f75b", 0xbc}, {&(0x7f0000006440)="85cbab1edca488f1fed817d986df6bcff2ba1717db32b7fc253e41a7a086fd9991e0b9fea61c3c8338446e0fdb4cffe3ada017b141d9e295af17dee0707f26cee9e7b073e53628884bef86a7919bf4463a4c8e9431e1fa7c2342f5f8ff164b81eba23bdbc3cc3253de64f0d2f8b8e52d823005cdb9397398ed0d56607deb96ea439aab89f27ea96516571fa84ccb483ebb592226ce0c608a3020c5b63ea2ce6ff145d6", 0xa3}, {&(0x7f0000006500)="5f7ed2cf7b32733cdb5fe1736c306d8b2e971911e3fc95e62082ad3fc5afa7db1d218c94923a933a41293a615fb07a5fd452b734d57c8e85403150bd81a2ba4e635af429d3b5d7338f76dae97b6c36deed3410c345353ea0bee4642202f552aea8bc773c63e620788345b24961b0bacebe1d05f232eb2ce8300b5e5a2c2999371ee5ace7c8a8a2157375e01e88a3bd85ed918c877b0f3b858a70a944d7727a78b2e06b49272bf0cd84", 0xa9}, {&(0x7f00000065c0)="aa49fde9bc3d046d6048cda9a6fe57f78ae47ad0f2985783c5b0cac7222dae54aa3c07217a8fd21c53040c052cae28a1c6829e537c61f6a756f6c146c39f1ecf8137da7409868045fecbb641966dac90fa87f5fb7a", 0x55}, {&(0x7f0000006640)="7a44952686d4b4c2259f77463b479882bf7ca0b07c1354154ff8f1e00f75eb58913eda76f71115d62b329d702cee74e216e049e071964c3a", 0x38}, {&(0x7f0000006680)="a2912c8f64740ef54c8040e79e0ea3f621e7a36dc02a376b611bf5673ee3678c052e7715fe428d5419422981b1a41915d5e4161fa08a288ee14a8783930e260d6ab5efc63e3c81c8218da4126444281f0b81c5448e67a0e5e135271444dbc4cb56f75e80fb599319d044aacd5bcd165a441ddaa96b322e847dac234c8d2703205568da8e442f02467721538811cd4ab2a1fc5602aa957dc107576a", 0x9b}], 0xa, &(0x7f0000006800)=[@op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}], 0x30, 0x10}], 0x5, 0x0) 00:18:29 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x3, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x101000) accept$ax25(r2, &(0x7f0000000040), &(0x7f0000000140)=0x10) shutdown(r0, 0x1) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000180)) 00:18:29 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1300) 00:18:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xff03000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:29 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r2, 0xfff, 0x401, 0x4, 0x8}, 0x14) setsockopt$inet_group_source_req(r0, 0x0, 0x2c, &(0x7f0000000140)={0x732, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1c}}}, {{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x108) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() chown(&(0x7f0000000280)='./file0\x00', r3, r4) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r1, 0x1) [ 761.406431] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:29 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000000240)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) r2 = dup2(r1, r0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='|\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010027bd7000fedbdf250d000000680002000800070006000000080006000300000014000100fe8000000000000000000000000000aa14000100fe8000000000000000000000000000bb080004000000000014000100ac1414bb00000000000000000000000008000400e13e44ca0800080000000000"], 0x7c}, 0x1, 0x0, 0x0, 0xa24ea0c695ce758d}, 0x10) r4 = socket$inet6(0xa, 0x1, 0x5) sendto$inet(r2, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r4, 0x4000000000001) socket$inet6(0xa, 0xa, 0x3) sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2100000}, 0xc, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="3bb722e83a5eaf01ac0000ed", @ANYRES16=r3, @ANYBLOB="010027bd7000fddbdf2503000000580003001400060000000000000000000000ffff7f000001080003000400000008000100020000001400020062726964676530000000000000000000080007004e2300001400060000000000000000000000000000000000040002000c000200080005000000000014000300080001000300000008000100010000001c0003000800030001000000080007004e2300000800040001010000"], 0xac}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) sendmsg$IPVS_CMD_SET_INFO(r4, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x200, 0x70bd26, 0x25dfdbfe, {0xe}}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) 00:18:29 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x4c, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:29 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x180010, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:29 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x300000000000000, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:29 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file0', [{0x20, 'dctcp\x00'}, {0x20, 'dctcp\x00'}, {0x20, 'dctcp\x00'}, {0x20, 'dctcp\x00'}, {0x20, 'dctcp\x00'}, {0x20, 'dctcp\x00'}, {0x20, '.'}, {0x20, '/#wlan1vboxnet1_'}, {0x20, '\'['}], 0xa, "384ad45462fe839db7ca326f3472bb52cbe4f2042b0a6beefc2e03a3e0cc3d472fce200ab64acdf923e043f56e959c35eb7bb432f196e6a854481e98572261ff7ee95659383fceeefdbe39503cab23976fcc813c6d237711d7a78510e32ba345976963399e05990502a1ece8b7c1f538ee6eea180cbcaf77c7b1ec2a3cc6ac5f0c44cd4ec13fc0c41c7a54efe1cedfa0bf77aab6bf8f0a2df8ad3f82c4bb180bb119a51e8e3540a5188cc70c428edbf3f8554e2cb3a7bddd4e3068d7e4ad12c6b25f025d68fd905017e8ad13b0f969cff5c99413aa2998fe96927471088b71249253e42ffc235259e66ff1"}, 0x136) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:29 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) socketpair(0x1b, 0xa, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f0000000240)=ANY=[@ANYBLOB="0100000000000000030000000000000007000000000000000100000000000000030400000000000001ffb3030000000000000000000000000000001000000000000000000000000000000000000000007f000000000000000200000000000000000000ff00ff0000000000000000000000000000bf0be80796563563821a7761d3133e0000000000000000000000010000000000000000c2883eda405cd9e10000000d000000000000387d00000000000002815101000000000000000000000000000000000000000000000000000000000000000000000000"]) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r3 = socket$alg(0x26, 0x5, 0x0) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f0000000200)=0x2) bind$alg(r3, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r4 = gettid() sched_getattr(r4, &(0x7f0000000100), 0x30, 0x0) bind$nfc_llcp(r2, &(0x7f0000000040)={0x27, 0x1, 0x1, 0x5, 0x2, 0xfffffffffffffffb, "d728052676d9b8798a23f65f1a41959e1a10e0c03d756d3368233a64679d19f02270e636bc92e72632232293df6e52f5d905ebd50140141f65732baeeae196", 0x29}, 0x60) 00:18:29 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x50, r2, 0x610, 0x70bd26, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8001}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xbe2c}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3f}]}, 0x50}, 0x1, 0x0, 0x0, 0x40}, 0x800) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:29 executing program 4: r0 = socket$inet(0x2, 0x5, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x400000890c, &(0x7f0000000100)="295ee1311f16f477671070") setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 761.624488] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:29 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e24, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x7}], 0x1c) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) dup(r1) shutdown(r0, 0x1) 00:18:29 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x500000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:29 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x20, 0x6, @thr={&(0x7f0000000140)="117767b17f2f7849793901faaa58ebfaf820f28366f564d0277b687d8b29cbaf0852f4db373ca435f060760b2c3b609f3e3c62d8d7e139ac3a729f1b5bd316d23e96f2be6a1c6b0f5a3d00f4236f3ef6fd4b63e17721faafe8b970e3ab73333b77282d6b3df32c82db3ae63de1d26595e85c4276a923122d0e1818b40ee7413d1ea2957142c6948b6acfb856fba7568219079f3d2077091715e6eeb4450590797aced107882ea24ebd4f39dd2e193d115be8be9b2c4dbe78952711bef1183df7a42b3286cf3f901bb5374a2d007337aa0ee0ef79273fe076df30bf6e394e064c693f899fda295c", &(0x7f0000000240)="128691c26bc05f272731f8708c6d1a11e09584202030f2edd198d18be52afd27865af04aaab51d21f7d79e5c48405ab6e00d81e8f421fcc1304e5251b0fa611dee3a85d33d0039f6e70be6c864fa2eaee3db5762ff5d1ac4343fa8373eb3c8b25ea7167ab30e162a1cffddf6b5f0c07158c09eabeea2ad2b6f07b5ad5b13fedaf2245ee0da76d71c4465749a0c1337382608df61c2165b047df8786225d8441ea5fec1095606d994400395ef2b1ceec4aa9da654bae0a7bfc52a37ad"}}, &(0x7f0000000340)=0x0) timer_settime(r1, 0x1, &(0x7f00000000c0)={{0x0, 0x1c9c380}, {0x0, 0x989680}}, &(0x7f0000000300)) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x40000, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000380)=""/162) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000440), 0x4) 00:18:30 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x400000000000000, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:30 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000100)={{0xa, 0x0, 0x6, 0x1, 'syz1\x00', 0x2}, 0x1, 0x200, 0x6, r1, 0x4, 0xd5f, 'syz1\x00', &(0x7f0000000080)=['keyring\'\x00', 'aead\x00', 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00', 'aead\x00'], 0x3c, [], [0x101, 0x5, 0xfffffffffffffe01, 0x7]}) r2 = socket$inet6(0xa, 0x80000, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xeffdffff00000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:30 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @rand_addr}, 0x10) shutdown(r0, 0x1) 00:18:30 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e1f, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000000040)={@loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x20c180) setsockopt$inet6_dccp_int(r1, 0x21, 0x17, &(0x7f0000000000)=0x2d53c48f, 0x4) accept(r0, &(0x7f0000005880)=@xdp={0x0, 0x0, 0x0}, &(0x7f0000005900)=0x80) setsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000005940)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, r2}, 0x14) socket$inet(0x2, 0x7, 0x7) shutdown(r0, 0x100000000000001) 00:18:30 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000040)="e64de1b0d16f", 0x6, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000000140)="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", 0x1000, 0x4004, &(0x7f0000000000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000001140)) shutdown(r0, 0x1) 00:18:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0xa00000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:30 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, r0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x9, 0x2) sendmsg$nfc_llcp(r1, &(0x7f0000000100)={&(0x7f00000001c0)={0x27, 0x3, 0x0, 0x7, 0x2, 0x6, "86bde515c419f5705645b013e543b501aac1c5cf299e8290749ab868b78a1ec53f388cd64bb40c1dd94e0ee468b2c0ef194f97cc8366e26f916a9e24a7913f", 0x16}, 0x60, &(0x7f00000016c0)=[{&(0x7f0000000080)="8394702876db3b3375e7", 0xa}, {&(0x7f0000000240)="456aa96ddec400e4c8d821c09bcf449b8570fc9972c2d5d5adb458ab930dc940cdeb25a3b6453f1852b41b67fdafa06e14022d184634823ecc57590ec034f8be0d8601b0534b74dfead0fdcd99da963f663072a0575d9a481b1f513afb3f8fdb3b61dbff9301788151a05331e92bded8c42441899ae96f857d18b943", 0x7c}, {&(0x7f00000002c0)="6a333a5640d773a5dbad762e07582985ab109b631ae9ace6161847b4cbe8a5fd3e552ee848c03d202f91814ff06b3416570e699b390bd20277691217ea757a3827eabcd68697b2f3e6ab229164329054d6eef28f8f20a69bf2abca6eafa2d58e4261361b7890960dccd6c5fd65b66d0e8e70", 0x72}, {&(0x7f0000000340)="f122b8b5b84ddb1bc1d675d52c1244c3d5b76fc7bc8f33f8a17fc2dc883b5d7a91bdb2ba89cc3bbf36a1bcf5635d6bc91acaf53fd9301acb8f0117c53b4dbe790e7231de48606dba8fa9ac2db2e6e63655b62a137e35e0c8ad5bb855b2bac565f150d01a8ba842257e3a84ade4f7007a18c4cce933dc264fff7e98f1e54e0f1293a2e901092fb2fc60fe63f7f7135d366c1e144ed04d0d994096b8d4ce266dc87cddf7a853a489c9380fd215e6cf7d0f0c4fe12d7f9615064e14d02a43ddea69db2b693d39f66fa8b29b040e0fc50e5bc876eb5df99a27db7723666a", 0xdc}, {&(0x7f0000000440)="a5bf95694dc0f2cf773322671e234e898cc7e760e7c6f1c6673d28554fede3b4b2e544c294f4f0ab9a42bd9af89a2d4939c561b9d086263e0bc13085ef6a468357f4d6bafa24c86651f8c8cb1e456dfcd616e34948d1", 0x56}, {&(0x7f00000004c0)="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", 0x1000}, {&(0x7f00000014c0)="76f5e6e8da6d342b19e9dd3936ca2bd1ec9044a46c5b0644a2f55a1c5f3aca4368fc4764378a72cfc907081c320f937b888eec3c0636f1cc966fe906e58a566db71518661fbc1ca2d96b9f8660ef7b9153285521d956935cdce4eaeb138fffae6b73227645f448680c96f5", 0x6b}, {&(0x7f0000001840)="459f6902972c495ae944d272b995efce41e01f60b591439d8d6626a26c0741473b05f4e62e6c8c5ee4102272ff15c611e5481c219da0766672a8fc09216aa50344a3244dca621b038eee8712303a57fb3c13515bcf2059e9612b1c6ca874ec7280964f6ab7f05dace9b446a23daa1ee711c60e0faaab6252467dc7c5260e0bf794dfa3252cc656f27211edcc96b5656f333172527634cb76f817b7023118b7575c6e59df048620268d8a9aed1b3c6d2d312aeb7e43550721310ba89bca3aa2201ece7274226d8dadd43053", 0xcb}, {&(0x7f0000001640)="1a61b4e4b704cf7085acba1440627e49d73f05daef2486c4950a4535e061aa8b3991bc2b167dce86302d1da2293f16d2df80e6fe84b1d2039a80a33a0d7e1b4111be975d8ccecc0296082ba531baab16232362ea7183bb9e9a7f877a158e2ce9e579270c0bd36eae131d1493267155", 0x6f}], 0x9, &(0x7f0000001780)={0x98, 0x10b, 0xadca, "375676754cbfbbfa0f6b253c947d72f59ef6fa3bc20de6d0eee5d559edaaf52162d9bab7d77913ee765a0611b60bc599d8e579caf60c2ee4dd61334f555b8fe91b01fb604c8e4f2a5cc4a6a207623ae44e1a492f54d08572baa60d1c525c173f1b7866ad31bfddd53cc92b7c3391f76438931bc982c9b72f3929516992ee7d606b6c"}, 0x98, 0x80c4}, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') [ 761.947242] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:30 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='dctcp\x00', 0xa2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40, 0x4) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x0, 0x4) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x1, 0x0) ioctl$GIO_UNISCRNMAP(r3, 0x4b69, &(0x7f0000000140)=""/76) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000000)={0x4}, 0x1) 00:18:30 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000000080)=ANY=[@ANYBLOB="3f06040305ff08000080000000000000000000000000000000000000008cc915a9000000000000000000000000000000006540000000ffff"], 0x38) ioctl(r1, 0x4000008912, &(0x7f00000000c0)="295e000000000000000070206da229025f8d9323c10df06fa07788adff15311e3f") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)="646374637000c6954f4b6dcbc6b025277da3fa7c48bb3621360304998c5d972b029e70cf37c07f1e4edde57a3e0a0c1c995548737a2652c5698787c5ec686d2fe0df925aa2b622754008d8a8cd2489", 0x4f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:30 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x1, 0x50, r0, 0x0) r1 = accept(r0, 0x0, &(0x7f0000000040)) accept$ipx(r1, &(0x7f0000000080), &(0x7f0000000100)=0x10) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x100000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:30 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x2, [0x9, 0x20]}, &(0x7f0000000040)=0x8) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:30 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x600, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:30 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) pread64(r1, &(0x7f0000000100)=""/208, 0xd0, 0x0) [ 762.174894] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:30 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x80005, 0xfff) ioctl(r0, 0x4000008912, &(0x7f0000000080)="295ee1311f16f477671070") getpeername$inet6(r1, &(0x7f0000000240)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x1c) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0x1}, 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x2}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000200)={r3, 0xffffffffffff0000, 0xffffffffffffcbc1}, 0x8) 00:18:30 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000140)={0x1000, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x82, 0x6, 0x8, 0x3, 0x4, &(0x7f0000000000)='veth0\x00', 0x1000, 0xc361, 0xbd79}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:30 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x8) r1 = socket$inet6(0xa, 0x1, 0x2) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") setsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000000000)=0x8, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)="590627eec18b", 0xffffffcf) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:30 executing program 0: setitimer(0x0, &(0x7f0000000fe0)={{0x100000000000}, {0x0, 0x2710}}, &(0x7f0000000440)) r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) getpeername(r1, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000080)=0x80) 00:18:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0xa, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xc0ffffff00000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:30 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x700, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:30 executing program 3: creat(&(0x7f0000000000)='./file0\x00', 0x0) rename(&(0x7f0000000100)='./file0/', &(0x7f0000000140)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f00") r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x10000, 0x0) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000040)) r2 = socket$inet6(0xa, 0x0, 0x9) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000680)=@get={0x1, &(0x7f0000000240)=""/184}) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000640)=0x40, 0x4) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000600)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000480)={0x108, r3, 0x1, 0x70bd25, 0x25dfdbff, {0xf}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x40}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x20000000000}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x10000}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x74}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8aec}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8000}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7fff}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}]}, 0x108}, 0x1, 0x0, 0x0, 0x4}, 0x4040890) llistxattr(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)=""/16, 0x10) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x9c6}, &(0x7f0000000140)=0x8) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000200)={'veth1\x00', {0x2, 0x4e20}}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000180)={r4, 0x200, 0x7, 0x4, 0x6, 0x2}, &(0x7f00000001c0)=0x14) ioctl$BLKALIGNOFF(r1, 0x127a, &(0x7f0000000340)) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 762.357605] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:30 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x196) socket$inet(0x2, 0xf, 0x8000) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x91, 0x4) 00:18:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x3, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:30 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-512\x00'}, 0xfffffffffffffde3) 00:18:30 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x24000, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f00000001c0)={0xfffffffffffffffa, 0x73, "782627c2a69650c2f77f55a12b90e4d6cd8ac76705b48833acc3ec531fb2562c3ff4ba89281c463e06753d3ab19490c63fe4d4b3bcd86b4525927ac806e005e4820fec2d425a0fa1e7b11f141b647dfa0f0413bb5d904cdf4223f0052aaf9b0f246aa08dd3fe02144d1687f5f2a287d37b4663"}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) sched_yield() syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:30 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0xba09, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:30 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) socketpair$inet(0x2, 0x8080b, 0x5, &(0x7f0000000280)={0xffffffffffffffff}) setsockopt$inet_mreq(r2, 0x0, 0x27, &(0x7f00000002c0)={@local={0xac, 0x14, 0x14, 0xaa}, @multicast1=0xe0000001}, 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x200000, 0x0) fchmodat(r0, &(0x7f0000000300)='./file0\x00', 0x3) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000200)=""/111) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) accept4$netrom(r1, &(0x7f0000000140)=@full, &(0x7f0000000040)=0x48, 0x80800) 00:18:30 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x40b00, 0x0) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000080)={0x9, 0x8, 0x1, r0}) r2 = socket$alg(0x26, 0x5, 0x0) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5, 0x8000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000180)={0x1ff, 0xffffffff, 0x3}) socket$inet6(0xa, 0x0, 0xe65) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) r3 = getpgrp(0xffffffffffffffff) write(r1, &(0x7f0000000200)="d4541694c827c9b0cb0997bde5c1b470f43c8a76c6afd6392bbf65f8533b78b894d20c457bfd8c80d383006da4a32808ed4416d8cdc52133f007a40fc123ae53887aa0d7f680a4fcf870a820d34912e3a5f79fddb7234a731a81b190625aa8de893d34bfd20f83d77a051443e64a74e54bd160df74dd8fbfec73e4c8917222c282327d21e1f35d1e79d5b5b6511bb1784a408aba585f89a75d37164a763480551be89f7ba85bd21123e3899b7bdeca61a7a959078def62867ccce00ae6bf9cdd854ead2a3cea3825f256cf8330011a73125ccb12c487dcfc5c3d0281e8", 0xdd) capget(&(0x7f0000000100)={0x19980330, r3}, &(0x7f0000000140)={0x7fffffff, 0x200, 0x2, 0xbd, 0x94, 0x1}) [ 762.659372] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:31 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x436, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:31 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xa00]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:31 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) close(r1) fcntl$dupfd(r0, 0x0, r0) shutdown(r0, 0x1) 00:18:31 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f0000000000)={@local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002}, 0x8) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast2}}, &(0x7f0000000240)=0xe8) fstat(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r1, &(0x7f0000000040)='./file0\x00', r2, r3, 0x1000) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:31 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x6, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:31 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024b2, {0x3f7c6bbd}}, &(0x7f0000000140), 0x8, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f0000000380)={0x7b, 0x0, [0xc0010015]}) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') 00:18:31 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) sync_file_range(r0, 0x2, 0x1, 0x1) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:31 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2c, &(0x7f0000000140)={0x9, {{0x2, 0x4e23, @broadcast=0xffffffff}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000000040)={0x8, 0x100000000}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x200001) [ 762.859851] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:31 executing program 5 (fault-call:10 fault-nth:0): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:31 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x5, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:31 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f00000000c0)=0x44) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:31 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x300000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:31 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x1) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x2, 0x0, 0x1}) r3 = openat$cgroup_ro(r1, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f00000000c0)={0x6970, r2, 0x10001, 0x9a}) r4 = socket$inet6(0xa, 0x1, 0x0) ioctl$TIOCNOTTY(r3, 0x5422) ioctl(r4, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:31 executing program 7: r0 = socket$inet(0x2, 0x0, 0x2) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$BLKRESETZONE(r2, 0x40101283, &(0x7f0000000000)={0x0, 0xfffffffffffff001}) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:31 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) [ 763.052824] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 763.106479] FAULT_INJECTION: forcing a failure. [ 763.106479] name failslab, interval 1, probability 0, space 0, times 0 [ 763.118066] CPU: 0 PID: 19651 Comm: syz-executor5 Not tainted 4.17.0+ #91 [ 763.125099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 763.134460] Call Trace: [ 763.137062] dump_stack+0x1b9/0x294 [ 763.140712] ? dump_stack_print_info.cold.2+0x52/0x52 [ 763.145921] should_fail.cold.4+0xa/0x1a [ 763.150001] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 763.155131] ? graph_lock+0x170/0x170 [ 763.158948] ? __fdget_pos+0x1a9/0x1e0 [ 763.162848] ? graph_lock+0x170/0x170 [ 763.166666] ? find_held_lock+0x36/0x1c0 [ 763.170746] ? __lock_is_held+0xb5/0x140 [ 763.174833] ? check_same_owner+0x320/0x320 [ 763.179166] ? rcu_note_context_switch+0x710/0x710 [ 763.184120] __should_failslab+0x124/0x180 [ 763.188372] should_failslab+0x9/0x14 [ 763.192185] kmem_cache_alloc_node+0x272/0x780 [ 763.196958] __alloc_skb+0x111/0x780 [ 763.200689] ? skb_scrub_packet+0x580/0x580 00:18:31 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x48, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:31 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x2) socket$can_bcm(0x1d, 0x2, 0x2) write$sndseq(r2, &(0x7f00000002c0)=[{0x0, 0x9, 0x0, 0x2, @time, {0x3, 0x4}, {0x3, 0x6}, @raw32={[0x81, 0x4, 0x2]}}, {0x4, 0x7, 0x2, 0x7, @time={0x0, 0x989680}, {0xba, 0x9}, {0x5, 0x5d1054c8}, @addr={0xfffffffffffffffd, 0x8}}, {0x1000, 0x0, 0x0, 0x100, @tick=0x6, {0x9, 0x206918ab}, {0x5, 0x48528339}, @control={0x8, 0x8, 0x307}}, {0x8, 0x3, 0x8, 0x6, @tick, {0x8001, 0x2cd0000}, {0x5}, @raw32={[0x1, 0x4, 0x800]}}, {0x6, 0x6, 0x4, 0xae, @time={0x77359400}, {0x100000001, 0x7}, {0xfffffffffffffffb, 0x1}, @control={0xdcfb, 0x400, 0x4}}, {0xfffffffffffffffe, 0x6, 0xff, 0x7f0, @time={0x0, 0x989680}, {0x5, 0xe9}, {0x6, 0x513}, @ext={0x6a, &(0x7f0000000240)="fc9b1aa83f6b72908e2aafae22bacf8baa921b53f47d6a54f71ecc5af62246b9d2fce130930ad737b099a305bfbdedd6a43eb3371da7cbe0f40b0dfac0741e69cdd12453e842ec025be60dc7e3e66370223282d1d6eb4f9ec854ed4ea638206177a62b5db2e220f47f39"}}], 0x120) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) setsockopt(r0, 0x7, 0x3, &(0x7f0000000140)="d19107a2cefcc246513e4bc9c36d64014a94900036f6ad455ea15fe812cbb054fcde32bc521c68f13b4d15d813c7a52741736c5df2aab7e7d5d0c183c25dc9cf4bd7b38ac22963f8861e2861e79b4f300a41f5f6c21b1baee38efd697cb7de33c116c5acd72dc024b37eca882e761f496484b404c3f0d69efaa4999ea5af438fc318a5cb881e9e944f3841d30a07df538ed09062a316c783ae1aed623c72cb7b02452fa43b240dd9d3dd6842c7bd0d1665ce4a212ffd792832a8bc9967084de1af9e2a482ce3b520e191562f371100d4e04c3533b3f273db78a322b6c00f7be19d2da28e6e78d629ff49", 0xea) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000740)={'team0\x00', 0x0}) bind$bt_hci(r2, &(0x7f0000000780)={0x1f, r3, 0x1}, 0xc) getpeername$inet(r0, &(0x7f0000000000)={0x0, 0x0, @loopback}, &(0x7f0000000040)=0x10) [ 763.205023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.210575] ? inet_sk_state_store+0x108/0x590 [ 763.215173] ? inet_bind+0x160/0x160 [ 763.218903] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 763.224453] ? proc_fail_nth_write+0x96/0x1f0 [ 763.228963] ? print_usage_bug+0xc0/0xc0 [ 763.233040] ? find_held_lock+0x36/0x1c0 [ 763.237124] tcp_send_fin+0x28e/0xda0 [ 763.240940] ? sk_forced_mem_schedule+0x170/0x170 [ 763.245796] ? tcp_md5_hash_skb_data+0xbc0/0xbc0 [ 763.250571] ? mark_held_locks+0xc9/0x160 [ 763.254736] ? __local_bh_enable_ip+0x161/0x230 [ 763.259427] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 763.264460] ? lock_sock_nested+0x9f/0x120 [ 763.268825] ? trace_hardirqs_on+0xd/0x10 [ 763.273005] ? __local_bh_enable_ip+0x161/0x230 [ 763.277709] ? tcp_set_state+0x9b0/0x9b0 [ 763.281781] tcp_shutdown+0x107/0x130 [ 763.285594] inet_shutdown+0x1b9/0x3d0 [ 763.289510] __sys_shutdown+0x154/0x2b0 [ 763.293508] ? __ia32_sys_getsockopt+0x150/0x150 [ 763.298282] ? __ia32_sys_read+0xb0/0xb0 [ 763.302464] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 763.308027] ? do_syscall_64+0x92/0x800 [ 763.312038] __x64_sys_shutdown+0x54/0x80 [ 763.316290] do_syscall_64+0x1b1/0x800 [ 763.320458] ? finish_task_switch+0x1ca/0x840 [ 763.324961] ? syscall_return_slowpath+0x5c0/0x5c0 [ 763.329909] ? syscall_return_slowpath+0x30f/0x5c0 [ 763.334855] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 763.340236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 763.345115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 763.350396] RIP: 0033:0x4559f9 [ 763.353585] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 763.372942] RSP: 002b:00007fb079998c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 763.380653] RAX: ffffffffffffffda RBX: 00007fb0799996d4 RCX: 00000000004559f9 [ 763.387931] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000013 [ 763.396632] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 763.403904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 763.411160] R13: 00000000004c1795 R14: 00000000004d2230 R15: 0000000000000000 00:18:31 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x9) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:31 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x8848]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:31 executing program 5 (fault-call:10 fault-nth:1): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:31 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x9ba, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:31 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={'veth1_to_bridge\x00', 0x100}) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:31 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x10, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:31 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = getpid() sched_setaffinity(r2, 0x8, &(0x7f0000000200)=0x80) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x800, 0x0) syz_mount_image$f2fs(&(0x7f00000002c0)='f2fs\x00', &(0x7f0000000300)='./file0\x00', 0x100000001, 0x2, &(0x7f0000000480)=[{&(0x7f0000000340)="28175498170a621dfeab2245b89dc8b2efdd3d00e2493bc2be61a070db6c41fb3bfbf7437171e6f1b7320d155579ea0efec1f74a175962e82ba195b04b4e0cbb3927c544c08ce6439b0c56d45491aa4d1d5c9953914799c4d7c0785c6d825b01d0b8aa012943e9c76fcf5dbf3583b08b12aaa094334c4968a2caf07a953c5136daaa5a64fe6b192f24167e200f3890b9bf6d3af7a9ff3c1cb80eddc3fa9171fec9f746fbaf140d8bd8905b4f902743422af25756e7966df6c8e8ff592b9e4c6ed4c0bfbf574ddf85e8ec56618035019f3a0724ce3899f97d5ffb32efc42e2f5cf7543242344f1b5a86d3fbadcaf4645793c5416aef1f", 0xf6, 0x3}, {&(0x7f0000000440)="7580790bb767ee5136f406", 0xb, 0x3120}], 0x1010, &(0x7f00000004c0)={[{@flush_merge='flush_merge', 0x2c}, {@inline_xattr='inline_xattr', 0x2c}, {@inline_dentry='inline_dentry', 0x2c}, {@jqfmt_vfsold='jqfmt=vfsold', 0x2c}, {@fastboot='fastboot', 0x2c}, {@disable_ext_identify='disable_ext_identify', 0x2c}, {@test_dummy_encryption='test_dummy_encryption', 0x2c}, {@fsync_mode_posix='fsync_mode=posix', 0x2c}, {@background_gc_on='background_gc=on', 0x2c}]}) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000140)={0x9e27, 0x8}) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) rt_sigreturn() shutdown(r0, 0x0) getsockname$inet6(r3, &(0x7f0000000180)={0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x1c) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000240)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r3, 0xc0086423, &(0x7f0000000280)={r4, 0x2}) ioctl$TIOCMBIS(r3, 0x5416, &(0x7f0000000580)=0x20) 00:18:31 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x4, 0x1) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x7) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f0000000040)=0x8, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140)="679659b52a46600e7282d2e4fb", 0xd, 0x200007ff, &(0x7f00000000c0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:31 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x3) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) rt_sigsuspend(&(0x7f0000000000)={0x1}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e20, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, [0x4, 0x8, 0x3, 0x80010000000, 0x5, 0x400, 0x7, 0x5, 0x800000, 0x3, 0x100000001, 0x3, 0x92, 0x8, 0x59965f66]}, &(0x7f0000000040)=0x100) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r2, 0x5, 0x6}, &(0x7f0000000200)=0x8) [ 763.528246] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:31 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0xfffffffffffffe4a) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 763.600455] FAULT_INJECTION: forcing a failure. [ 763.600455] name failslab, interval 1, probability 0, space 0, times 0 [ 763.612024] CPU: 0 PID: 19716 Comm: syz-executor5 Not tainted 4.17.0+ #91 [ 763.618967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 763.628338] Call Trace: [ 763.630949] dump_stack+0x1b9/0x294 [ 763.634599] ? dump_stack_print_info.cold.2+0x52/0x52 [ 763.639808] ? is_bpf_text_address+0xd7/0x170 [ 763.644330] ? kernel_text_address+0x79/0xf0 00:18:31 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x2, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:31 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x1000000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 763.648756] ? __unwind_start+0x166/0x330 [ 763.652932] should_fail.cold.4+0xa/0x1a [ 763.657020] ? __save_stack_trace+0x7e/0xd0 [ 763.661368] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 763.666508] ? graph_lock+0x170/0x170 [ 763.670369] ? save_stack+0x43/0xd0 [ 763.674011] ? kasan_kmalloc+0xc4/0xe0 [ 763.677917] ? kasan_slab_alloc+0x12/0x20 [ 763.682095] ? find_held_lock+0x36/0x1c0 [ 763.686196] ? __lock_is_held+0xb5/0x140 [ 763.690311] ? check_same_owner+0x320/0x320 [ 763.694655] ? rcu_note_context_switch+0x710/0x710 [ 763.699866] __should_failslab+0x124/0x180 [ 763.704120] should_failslab+0x9/0x14 [ 763.708027] kmem_cache_alloc_node_trace+0x26f/0x770 [ 763.713168] __kmalloc_node_track_caller+0x33/0x70 [ 763.718121] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 763.722895] __alloc_skb+0x14d/0x780 [ 763.726630] ? skb_scrub_packet+0x580/0x580 [ 763.730970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.736528] ? inet_sk_state_store+0x108/0x590 [ 763.741143] ? inet_bind+0x160/0x160 [ 763.744880] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 763.750436] ? proc_fail_nth_write+0x96/0x1f0 [ 763.754994] ? print_usage_bug+0xc0/0xc0 [ 763.759164] ? find_held_lock+0x36/0x1c0 [ 763.763251] tcp_send_fin+0x28e/0xda0 [ 763.767398] ? sk_forced_mem_schedule+0x170/0x170 [ 763.772259] ? tcp_md5_hash_skb_data+0xbc0/0xbc0 [ 763.777045] ? mark_held_locks+0xc9/0x160 [ 763.781387] ? __local_bh_enable_ip+0x161/0x230 [ 763.785936] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 763.786165] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 763.786186] ? lock_sock_nested+0x9f/0x120 00:18:32 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0xf00000000000000, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) [ 763.801063] ? trace_hardirqs_on+0xd/0x10 [ 763.805315] ? __local_bh_enable_ip+0x161/0x230 [ 763.810261] ? tcp_set_state+0x9b0/0x9b0 [ 763.814509] tcp_shutdown+0x107/0x130 [ 763.818356] inet_shutdown+0x1b9/0x3d0 [ 763.822260] __sys_shutdown+0x154/0x2b0 [ 763.826261] ? __ia32_sys_getsockopt+0x150/0x150 [ 763.831028] ? __ia32_sys_read+0xb0/0xb0 [ 763.838496] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 763.844102] ? do_syscall_64+0x92/0x800 00:18:32 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x101001, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000040)="000721007b045fd4269561db94d50180eee72ffc3e501fdb8830b1be802562cd", &(0x7f00000000c0)="1f"}, 0x20) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 763.848183] __x64_sys_shutdown+0x54/0x80 [ 763.852360] do_syscall_64+0x1b1/0x800 [ 763.853168] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 763.856263] ? finish_task_switch+0x1ca/0x840 [ 763.856283] ? syscall_return_slowpath+0x5c0/0x5c0 [ 763.856300] ? syscall_return_slowpath+0x30f/0x5c0 [ 763.856321] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 763.856340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 763.856357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 763.856375] RIP: 0033:0x4559f9 00:18:32 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0xf0ffffff00000000, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) [ 763.895204] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 763.914820] RSP: 002b:00007fb079998c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 763.922549] RAX: ffffffffffffffda RBX: 00007fb0799996d4 RCX: 00000000004559f9 [ 763.929830] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000013 [ 763.937123] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 763.944427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 00:18:32 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000000)={'nat\x00'}, &(0x7f0000000140)=0x78) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) r2 = dup(r0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'veth0_to_team\x00', 0x0}) sendmsg$can_raw(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x1d, r3}, 0x10, &(0x7f0000000380)={&(0x7f0000000300)=@canfd={{0x1, 0x4, 0x401, 0x4}, 0x20, 0x2, 0x0, 0x0, "cdb1253db9dc164c1ba8da8c7f8d782a0d1cb2965258f347b4cb1c43428ca4a4210888b28b5dcbe79e65e7025148d0b15adff7d44d8b1f67a56ce4000e904ac5"}, 0x48}, 0x1}, 0x9c0d988395cfaa) shutdown(r0, 0x1) [ 763.952247] R13: 00000000004c1795 R14: 00000000004d2230 R15: 0000000000000001 00:18:32 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x81, &(0x7f00000001c0)="c61e0c72d915a25decf543e2c2dfeef83d33cbeefcae281824c14d76914b71c038a202d676b55063163d1f099e60be3c1d37588a68b94984cd8a6c553300fc983776a2d426ecf2f9db7bf7b46b941fd1bc83cc009d6b44ddfa039f1951d0fec0ed694ae714cf8a3cb57a1b0ab07952abdfeab3cc5a24833f3ac3e988d3c8f395a8bec8aaff020e6da7f5f50cccfe09152ca8f7e282abbb8e58130259c43296d674d6") ioctl(r1, 0x4000028915, &(0x7f0000000280)="295ee1311f16f40ba05adab6365223f86cee7b28effc45423977637daa21a9177b46bdd98051f16668ba3a3ab4508c977f0093aafc4c3991f75d5ddfebf74f42978203cc59f15e586c8ce483c9405cb6181ed47cf69e4b18a62377916f9fad3831878a34bbfb3df680c6e4e9db27f142c17d0f1ac38c1085bce91be116a1a7aef036700ea3849d9d35fbdf00722ac60eab52cd3569d18128f9b0da08a5913ba4a8c52c87b8f4d013eede6e516668ff4752729c354fce65a6d393226a21577d4eed33029b80068ea1d0eac3fe7fe730f8d46cb72cced6c28fc29cab7e56e9d71831f2") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0xffffffffffffff95, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000140)={0xc000000000, {0x2, 0x4e21, @rand_addr=0x7}, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e23, @rand_addr=0x14}, 0x40, 0xffff, 0x2, 0x8, 0x6, &(0x7f0000000000)='ip6tnl0\x00', 0xf88c, 0x400, 0xab0}) 00:18:32 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xc405]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 764.051815] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:32 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={r1, 0x3dff979d}, 0x8) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000180), 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) r3 = creat(&(0x7f0000000140)='./file0\x00', 0x120) ioctl$ASHMEM_SET_SIZE(r3, 0x40087703, 0x100000001) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:32 executing program 5 (fault-call:10 fault-nth:2): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:32 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x60000000, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:32 executing program 7: r0 = socket$inet(0x2, 0x6, 0x10000000000001) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) sendto$inet(r0, &(0x7f0000000140)="851e076ca6db0ca16cca74ca3a95b25f5d2252df8e6eb7d6b3d847bcf09860d6eb5aba76ab41ad9d2080681337c21b2b3f53c6e55a591c432b97bab64cdcd5f2f6b631d50e9a2106c19fbf51bb4ccd54cbd4f54ff6c137d6e053c5916afcf787a811f0e944c88063ebbdf99bd160c5c13097b08b562cb8c5e5ab0d760c8b1eaf2c78c272c84052203624e99e2b5eccfaf83cf17e32db75534bca9be9614865f01bcbe5359035942079ea156ae7274224ef2fa87a8363c4d2df13414a8d4756bcac658146ed9fb50a1a2d6c31d481619259", 0xd1, 0x800, &(0x7f0000000000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) 00:18:32 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="a2f3b05b672bfba6ac99ba") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) 00:18:32 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x4, 0x200000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f0000000040)={0x7, 0xffffffff00000000, 0x6}) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r2, 0x2000000000000001) 00:18:32 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x400000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:32 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0xff00, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 764.794613] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 764.800071] FAULT_INJECTION: forcing a failure. [ 764.800071] name failslab, interval 1, probability 0, space 0, times 0 [ 764.811763] CPU: 1 PID: 19791 Comm: syz-executor5 Not tainted 4.17.0+ #91 [ 764.818887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 764.828422] Call Trace: [ 764.831027] dump_stack+0x1b9/0x294 [ 764.834671] ? dump_stack_print_info.cold.2+0x52/0x52 [ 764.839879] ? tcp_collapse+0xef0/0xef0 [ 764.843881] should_fail.cold.4+0xa/0x1a [ 764.847962] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 764.853087] ? graph_lock+0x170/0x170 [ 764.856907] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 764.862487] ? tcp_mss_to_mtu+0x169/0x480 [ 764.866651] ? trace_hardirqs_off+0xd/0x10 [ 764.870903] ? tcp_make_synack+0x1650/0x1650 [ 764.875325] ? graph_lock+0x170/0x170 [ 764.879151] ? mark_held_locks+0xc9/0x160 [ 764.883327] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 764.888358] ? bbr_set_pacing_rate+0x1d7/0x290 [ 764.892958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 764.898514] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 764.903555] ? tcp_grow_window.isra.47+0x104/0x9e0 [ 764.908528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 764.914077] ? skb_condense+0x220/0x3f0 [ 764.918071] ? skb_shift+0x1d20/0x1d20 [ 764.921991] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 764.927200] __should_failslab+0x124/0x180 [ 764.931447] should_failslab+0x9/0x14 [ 764.935258] kmem_cache_alloc_node+0x56/0x780 [ 764.939777] __alloc_skb+0x111/0x780 [ 764.943527] ? skb_scrub_packet+0x580/0x580 [ 764.947875] ? graph_lock+0x170/0x170 [ 764.951692] ? __lock_acquire+0x7f5/0x5140 [ 764.955954] ? retint_kernel+0x10/0x10 [ 764.959875] ? __lock_is_held+0xb5/0x140 [ 764.960084] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 764.963944] ? bbr_main+0x24a0/0x24a0 [ 764.963967] tcp_send_ack+0x11d/0x690 [ 764.963988] __tcp_ack_snd_check+0x1cd/0x920 [ 764.964005] ? tcp_process_tlp_ack+0x760/0x760 [ 764.964025] ? tcp_xmit_recovery.part.60+0x130/0x130 [ 764.991504] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 764.996715] tcp_rcv_state_process+0x10cc/0x4fff [ 765.001484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.007136] ? tcp_finish_connect+0x400/0x400 [ 765.011642] ? print_usage_bug+0xc0/0xc0 [ 765.015715] ? find_held_lock+0x36/0x1c0 [ 765.019799] ? lock_downgrade+0x8e0/0x8e0 [ 765.023969] ? mark_held_locks+0xc9/0x160 [ 765.028179] ? kasan_check_read+0x11/0x20 [ 765.032332] ? __local_bh_enable_ip+0x161/0x230 [ 765.037185] tcp_v4_do_rcv+0x367/0x850 [ 765.041078] ? tcp_v4_do_rcv+0x367/0x850 [ 765.045149] __release_sock+0x12f/0x3a0 [ 765.049230] release_sock+0xa4/0x2b0 [ 765.052967] ? __release_sock+0x3a0/0x3a0 [ 765.057121] ? __local_bh_enable_ip+0x161/0x230 [ 765.061794] ? tcp_set_state+0x9b0/0x9b0 [ 765.065889] ? tcp_set_state+0x9b0/0x9b0 [ 765.069962] inet_shutdown+0x1f7/0x3d0 [ 765.073903] __sys_shutdown+0x154/0x2b0 [ 765.077969] ? __ia32_sys_getsockopt+0x150/0x150 [ 765.082739] ? __ia32_sys_read+0xb0/0xb0 [ 765.086811] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 765.091669] ? do_syscall_64+0x92/0x800 [ 765.095660] __x64_sys_shutdown+0x54/0x80 [ 765.099812] do_syscall_64+0x1b1/0x800 [ 765.103733] ? finish_task_switch+0x1ca/0x840 [ 765.108348] ? syscall_return_slowpath+0x5c0/0x5c0 [ 765.113369] ? syscall_return_slowpath+0x30f/0x5c0 [ 765.118305] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 765.123682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 765.128536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 765.129958] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 765.133720] RIP: 0033:0x4559f9 [ 765.133724] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 765.161873] RSP: 002b:00007fb079998c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 765.169596] RAX: ffffffffffffffda RBX: 00007fb0799996d4 RCX: 00000000004559f9 [ 765.176877] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000013 [ 765.184156] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 00:18:33 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) fcntl$setpipe(r0, 0x407, 0x1) fcntl$dupfd(r1, 0x0, r0) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x679, 0x200000) write$binfmt_script(r1, &(0x7f0000000080)={'#! ', './file0', [{0x20, 'aead\x00'}, {0x20, '@*}]'}, {0x20, '}'}, {0x20, 'aead\x00'}], 0xa, "0dc4b5d7bfd388b7b9e12b2441f46655b9b303cb0c47026ab39cd5b949dd6e"}, 0x3d) setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000040)=0x10000, 0x2) 00:18:33 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet6(r1, &(0x7f0000000000)="46192c799b40a7fff8ff9bd201cd1f9adb7515414871a23fe1e0116d4209c21b5743865e515ab1f320dd915adeb6d63c613adf62ecf5c203c06f0622cf6bd99fe2cb85dcc321bbeb5fcbe83c8ac109d0db0e2dfac95bb3d1965c260b9df23117", 0x60, 0x4000, &(0x7f00000000c0)={0xa, 0x4e22, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x32d}, 0x1c) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x1, 0x0) 00:18:33 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0xf0ffffff, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:33 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000000)={0x4, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x88) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000100)=0x40, 0x4) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:33 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e26, @rand_addr=0x1ff}, 0xffffffffffffffa0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:33 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9, 0x200000) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:33 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0xffffff9e, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:33 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x85, &(0x7f00000002c0)="295ee1311f16f477671070") syz_extract_tcp_res(&(0x7f00000001c0), 0x3, 0x3f) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x400, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0xffffffffffffff2f) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x200, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x20040, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f0000000080)={0x0, r3}) socket$inet6(0xa, 0x4, 0xdcd1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000100)=0x5, 0x4) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r3, 0x4010640d, &(0x7f0000000180)={0x20, 0x2}) [ 765.191433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 765.198711] R13: 00000000004c1795 R14: 00000000004d2230 R15: 0000000000000002 00:18:33 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x7000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:33 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x6558000000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:33 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000000)={0x0, 0xffffffffffffffff}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x3f, 0x6}, 0x90) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:33 executing program 5 (fault-call:10 fault-nth:3): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:33 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x200000000001) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) mmap(&(0x7f0000fee000/0x12000)=nil, 0x12000, 0x0, 0x1010, r0, 0x0) shutdown(r0, 0x1) 00:18:33 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) fstatfs(r0, &(0x7f0000000040)=""/34) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:33 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0xb74, 0xffff, 0x7, 0x8, 0x5, 0x3, 0x7, 0x6ae, 0x1cf, 0x38, 0x98, 0x0, 0x0, 0x20, 0x1, 0x20, 0x7, 0x6}, [{0x6, 0x5, 0x81, 0x3, 0x80, 0x2, 0x6, 0x5fa}], "a8031056bea533ade1f14c6b50075cea3b95508c4653760365c155336225e81e8761d3cf67f022fd6fb3832f88197da8bb581de24cd7a94fdb7f60caca692e6ab7c087e5713c8c3fee5171d63bf7fc3a7ac7984b8e96e52084e777032c6f6ab3b506eba136054e646d1c0e015148ea2baa53bf83710c028f26953529501b96001050651c957e8669d67a91fe4d47e59720f63158d5c69278dc580f8a454785cbf89239523f39942479ea050eb690d824f9bd49f6099690b2296555f5c153", [[], [], [], [], []]}, 0x616) r1 = socket$inet6(0xa, 0x1, 0x8b3) ioctl(r1, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:33 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0xfffffffffffff000, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) [ 765.375336] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 765.408388] FAULT_INJECTION: forcing a failure. [ 765.408388] name failslab, interval 1, probability 0, space 0, times 0 00:18:33 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) r2 = dup(r1) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000000000)={0x2c0ea354, 0x5, 0x2d18b6d4, 0x6}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net\x00') exit(0x0) getdents64(r0, &(0x7f0000000200)=""/255, 0xffffffffffffff89) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:33 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x2, 0x2, &(0x7f0000000240)=[{&(0x7f0000000140)="951672643f3c5c619883aa9e852662df999f0d1c803ec4891fc1b8797f2a52ac204b42b176e4cdd210b2d8d6b1b27fbc42e1e4986e044b72d628f5e1d3aa6aa91b0d648210b81720f440f9e05ce2d7b15febcac9b30c3c711a6c3749c577d61f1755ec9e48c7fc443a7d0cc4de1fd20a08c31d94161a1ae1c6d726442d7f67cff361db48b36767f07acb32d7d56e65e21ba12ed5dad10a8dbee39dc0a492724ef1dc171e170bbaab4ea54d0e1d8647d0d7ca37a3b51d5222fcb788b8c96bcfb4f4c1a24505faac9cf7492ac0e278ef57584672d5ec9af325e7aa498538d87faa7c879c21336cdb76a5d4781f2372143e", 0xf0, 0x4}, {&(0x7f00000000c0)="92af913b6bfb0a6b5868dfb5ee27d2fe34c463a1838c8e507efbef0130", 0x1d, 0x100000000}], 0x2000000, &(0x7f0000000280)={'nouuid,', {[{@wsync='wsync', 0x2c}, {@bsdgroups='bsdgroups', 0x2c}, {@attr2='attr2', 0x2c}, {@logbsize={'logbsize', 0x3d, [0x39, 0x36, 0xcc2d5358d0d48d99, 0x0, 0x0, 0x30, 0x0, 0x31, 0x70]}, 0x2c}, {@noalign='noalign', 0x2c}, {@qnoenforce='qnoenforce', 0x2c}, {@logdev={'logdev', 0x3d, './file0'}, 0x2c}, {@nolazytime='nolazytime', 0x2c}]}}) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 765.419897] CPU: 1 PID: 19854 Comm: syz-executor5 Not tainted 4.17.0+ #91 [ 765.427235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 765.436817] Call Trace: [ 765.439429] dump_stack+0x1b9/0x294 [ 765.443084] ? dump_stack_print_info.cold.2+0x52/0x52 [ 765.448475] ? is_bpf_text_address+0xd7/0x170 [ 765.453096] ? kernel_text_address+0x79/0xf0 [ 765.457521] ? __unwind_start+0x166/0x330 [ 765.461826] should_fail.cold.4+0xa/0x1a [ 765.465907] ? __save_stack_trace+0x7e/0xd0 [ 765.470273] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 765.475508] ? save_stack+0xa9/0xd0 [ 765.479176] ? save_stack+0x43/0xd0 [ 765.482822] ? kasan_kmalloc+0xc4/0xe0 [ 765.486835] ? kasan_slab_alloc+0x12/0x20 [ 765.490996] ? kmem_cache_alloc_node+0x144/0x780 [ 765.495771] ? __alloc_skb+0x111/0x780 [ 765.499689] ? tcp_send_ack+0x11d/0x690 [ 765.503679] ? __tcp_ack_snd_check+0x1cd/0x920 [ 765.508283] ? tcp_rcv_state_process+0x10cc/0x4fff [ 765.513484] ? tcp_v4_do_rcv+0x367/0x850 [ 765.517556] ? __release_sock+0x12f/0x3a0 [ 765.521731] ? release_sock+0xa4/0x2b0 00:18:33 executing program 7: r0 = open(&(0x7f0000000000)='./file0\x00', 0x4c82, 0x100) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f0000000040)={0xb, "9137413900d625c0f3af37"}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x5, 0x100000001, 0x200, 0x5, 0xd16, 0x3f, 0x8, 0x1, 0x0}, &(0x7f00000001c0)=0x20) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000200)={r4, 0x4}, &(0x7f0000000240)=0x8) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r1, 0x1) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1, 0x2030, r0, 0x0) [ 765.525624] ? inet_shutdown+0x1f7/0x3d0 [ 765.529691] ? __sys_shutdown+0x154/0x2b0 [ 765.533853] ? __x64_sys_shutdown+0x54/0x80 [ 765.538196] ? do_syscall_64+0x1b1/0x800 [ 765.542542] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 765.547949] ? graph_lock+0x170/0x170 [ 765.551776] ? print_usage_bug+0xc0/0xc0 [ 765.555867] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 765.560896] ? graph_lock+0x170/0x170 [ 765.564713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.570285] ? __sanitizer_cov_trace_cmp4+0x16/0x20 00:18:33 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x36040000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 765.575317] ? tcp_grow_window.isra.47+0x104/0x9e0 [ 765.580288] __should_failslab+0x124/0x180 [ 765.584537] should_failslab+0x9/0x14 [ 765.588354] kmem_cache_alloc_node_trace+0x5a/0x770 [ 765.593390] __kmalloc_node_track_caller+0x33/0x70 [ 765.598334] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 765.603105] __alloc_skb+0x14d/0x780 [ 765.606843] ? skb_scrub_packet+0x580/0x580 [ 765.611180] ? graph_lock+0x170/0x170 [ 765.615423] ? __lock_acquire+0x7f5/0x5140 [ 765.619663] ? tcp_rtx_synack+0x6f0/0x6f0 [ 765.623817] ? inet_shutdown+0x1b9/0x3d0 [ 765.627884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.633436] ? __lock_is_held+0xb5/0x140 [ 765.637487] ? bbr_main+0x24a0/0x24a0 [ 765.641390] tcp_send_ack+0x11d/0x690 [ 765.645190] __tcp_ack_snd_check+0x1cd/0x920 [ 765.649589] ? tcp_process_tlp_ack+0x760/0x760 [ 765.654169] ? tcp_xmit_recovery.part.60+0x130/0x130 [ 765.659277] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 765.664465] tcp_rcv_state_process+0x10cc/0x4fff [ 765.669240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.674765] ? tcp_finish_connect+0x400/0x400 [ 765.679256] ? print_usage_bug+0xc0/0xc0 [ 765.683309] ? find_held_lock+0x36/0x1c0 [ 765.687374] ? lock_downgrade+0x8e0/0x8e0 [ 765.691523] ? mark_held_locks+0xc9/0x160 [ 765.695658] ? kasan_check_read+0x11/0x20 [ 765.699884] ? __local_bh_enable_ip+0x161/0x230 [ 765.704542] tcp_v4_do_rcv+0x367/0x850 [ 765.708415] ? tcp_v4_do_rcv+0x367/0x850 [ 765.712465] __release_sock+0x12f/0x3a0 [ 765.716450] release_sock+0xa4/0x2b0 [ 765.720150] ? __release_sock+0x3a0/0x3a0 [ 765.724402] ? __local_bh_enable_ip+0x161/0x230 [ 765.729070] ? tcp_set_state+0x9b0/0x9b0 [ 765.733119] ? tcp_set_state+0x9b0/0x9b0 [ 765.737262] inet_shutdown+0x1f7/0x3d0 [ 765.741140] __sys_shutdown+0x154/0x2b0 [ 765.745104] ? __ia32_sys_getsockopt+0x150/0x150 [ 765.749860] ? __ia32_sys_read+0xb0/0xb0 [ 765.753918] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 765.758756] ? do_syscall_64+0x92/0x800 [ 765.762734] __x64_sys_shutdown+0x54/0x80 [ 765.766872] do_syscall_64+0x1b1/0x800 [ 765.770748] ? finish_task_switch+0x1ca/0x840 [ 765.775243] ? syscall_return_slowpath+0x5c0/0x5c0 [ 765.780170] ? syscall_return_slowpath+0x30f/0x5c0 [ 765.785105] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 765.791680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 765.796523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 765.801791] RIP: 0033:0x4559f9 [ 765.804964] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00:18:34 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xcc050000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 765.824633] RSP: 002b:00007fb079998c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 765.832415] RAX: ffffffffffffffda RBX: 00007fb0799996d4 RCX: 00000000004559f9 [ 765.840037] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000013 [ 765.847366] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 765.854629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 765.861905] R13: 00000000004c1795 R14: 00000000004d2230 R15: 0000000000000003 00:18:34 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4ea3, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfa7e, 0x8000) ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) 00:18:34 executing program 7: r0 = socket$inet(0x2, 0x80003, 0x10001) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:34 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x2000, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:34 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000000)="a5eaf8e44828ae3e2c35489c94411aaa", 0x10) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:34 executing program 5 (fault-call:10 fault-nth:4): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:34 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) shutdown(r0, 0x1) 00:18:34 executing program 0: socket$alg(0x26, 0x5, 0x0) r0 = socket$inet6(0xa, 0x2400000000000006, 0x4) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)="f815f1ac5f7b62e4b513d2dab43b599d84ad7d479a6c439f61e25b46e3e2a9f140eacfd0b1f322d8dfc0e7e460b5e2ae007477446cc1f271567dbc6646954dc5496f383462227a3c98a6e04ae599ddfe28bb40c714342f5334143297bbd8f518c15a41d5d048f70d7be6c37a451f06ff0432bcb3f2bc943d149fb63500eb3de655471fdca472dde5bfdd7ba71cb4032123921f5a43e59339c946f1bbb50190fa", 0xa0) r2 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x0, 0x8000) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x36) 00:18:34 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x6, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:34 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x81000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 766.560790] FAULT_INJECTION: forcing a failure. [ 766.560790] name failslab, interval 1, probability 0, space 0, times 0 [ 766.572100] CPU: 1 PID: 19916 Comm: syz-executor5 Not tainted 4.17.0+ #91 [ 766.579039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 766.588415] Call Trace: [ 766.591045] dump_stack+0x1b9/0x294 [ 766.594743] ? dump_stack_print_info.cold.2+0x52/0x52 [ 766.599952] ? mem_cgroup_sk_free+0x90/0x90 [ 766.604306] should_fail.cold.4+0xa/0x1a 00:18:34 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) ioctl$sock_proto_private(r0, 0x89e9, &(0x7f0000000000)="b8545aba6f12dbbcd0e5b7f5fea9b2ba07a22e4596500640c0") shutdown(r0, 0x1) 00:18:34 executing program 4: r0 = memfd_create(&(0x7f0000000300)='dctcp\x00', 0x3) connect$pptp(r0, &(0x7f0000000340)={0x18, 0x2, {0x3}}, 0x1e) r1 = socket$inet(0x2, 0x4000000000000001, 0x7) getsockname(r1, &(0x7f0000000240)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000040)=0x80) getsockname$netlink(r2, &(0x7f00000000c0), &(0x7f00000002c0)=0xc) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) accept4$packet(r2, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000003c0)=0x14, 0x80000) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000400)={@dev={0xfe, 0x80, [], 0xf}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x400, 0x1, 0x2, 0x500, 0x3, 0x1, r4}) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000140)={{{@in=@broadcast, @in=@remote}}, {{@in6=@ipv4}, 0x0, @in=@remote}}, &(0x7f0000000000)=0xe8) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @broadcast=0xffffffff}, 0xe) shutdown(r3, 0x5) [ 766.608405] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 766.613717] ? sk_busy_loop_end+0x1b0/0x1b0 [ 766.618172] ? lock_downgrade+0x8e0/0x8e0 [ 766.622343] ? kasan_check_read+0x11/0x20 [ 766.626511] ? rcu_is_watching+0x85/0x140 [ 766.630674] ? rcu_report_qs_rnp+0x790/0x790 [ 766.635105] ? rcu_report_qs_rnp+0x790/0x790 [ 766.640858] ? memcpy+0x45/0x50 [ 766.644154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.649709] ? kernel_text_address+0x79/0xf0 [ 766.654128] ? __unwind_start+0x166/0x330 [ 766.658311] ? __kernel_text_address+0xd/0x40 [ 766.662844] ? skb_put+0x17b/0x1e0 [ 766.666424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.671975] ? skb_try_coalesce+0x2e7/0x1c70 [ 766.676503] ? __sk_mem_schedule+0xac/0xe0 [ 766.680760] __should_failslab+0x124/0x180 [ 766.685018] should_failslab+0x9/0x14 [ 766.688969] kmem_cache_alloc_node+0x56/0x780 [ 766.693499] ? skb_splice_bits+0x2e0/0x2e0 [ 766.697755] __alloc_skb+0x111/0x780 [ 766.701834] ? skb_scrub_packet+0x580/0x580 [ 766.706168] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 00:18:34 executing program 7: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000140)={0x4, &(0x7f0000000040)=[{0x9, 0x4, 0x5, 0x6}, {0x1e9adad, 0x5, 0x800, 0x4}, {0x40, 0xffffffff, 0x3ff, 0x2}, {0x3f, 0x1, 0x9be, 0x7fffffff}]}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x4}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000200)={r1, @in6={{0xa, 0x4e20, 0x4aba, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}, 0xffff, 0x7bf}, 0x90) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) r3 = socket$inet6(0xa, 0x4, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r2, &(0x7f00000002c0), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r2, 0x1) [ 766.711725] ? tcp_rack_mark_lost+0xcc/0x320 [ 766.716194] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 766.721767] ? tcp_mss_to_mtu+0x169/0x480 [ 766.725956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.731509] ? refcount_sub_and_test+0x212/0x330 [ 766.736287] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 766.741084] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 766.746136] ? skb_release_data+0x1bc/0x860 [ 766.750496] ? bbr_main+0x24a0/0x24a0 [ 766.754315] tcp_send_ack+0x11d/0x690 [ 766.758126] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 766.763361] tcp_fin+0x146/0xa60 [ 766.766740] ? tcp_validate_incoming+0x16a0/0x16a0 [ 766.771702] ? skb_gro_receive+0x12d0/0x12d0 [ 766.776124] ? sock_rfree+0x121/0x180 [ 766.779957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 766.785517] tcp_data_queue+0x25e3/0x4510 [ 766.789983] ? tcp_send_rcvq+0x540/0x540 [ 766.794160] ? skb_scrub_packet+0x580/0x580 [ 766.798508] ? debug_check_no_locks_freed+0x310/0x310 [ 766.803727] ? __lock_is_held+0xb5/0x140 00:18:35 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0xfffffffffffffffc) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 766.807811] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 766.813192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.818743] ? tcp_parse_options+0x1c1/0xe30 [ 766.823163] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 766.828799] ? tcp_urg+0x10c/0xb80 [ 766.832355] ? tcp_xmit_recovery.part.60+0x130/0x130 [ 766.837472] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 766.842769] tcp_rcv_state_process+0xf8f/0x4fff [ 766.847456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.853008] ? tcp_finish_connect+0x400/0x400 [ 766.857522] ? print_usage_bug+0xc0/0xc0 [ 766.861696] ? find_held_lock+0x36/0x1c0 [ 766.865786] ? lock_downgrade+0x8e0/0x8e0 [ 766.869956] ? __lock_is_held+0xb5/0x140 [ 766.874159] ? mark_held_locks+0xc9/0x160 [ 766.878317] ? kasan_check_read+0x11/0x20 [ 766.882478] ? __local_bh_enable_ip+0x161/0x230 [ 766.887172] tcp_v4_do_rcv+0x367/0x850 [ 766.891075] ? tcp_v4_do_rcv+0x367/0x850 [ 766.895179] __release_sock+0x12f/0x3a0 [ 766.899209] release_sock+0xa4/0x2b0 [ 766.902936] ? __release_sock+0x3a0/0x3a0 [ 766.907707] ? __local_bh_enable_ip+0x161/0x230 [ 766.912406] ? tcp_set_state+0x9b0/0x9b0 [ 766.915990] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 766.916488] ? tcp_set_state+0x9b0/0x9b0 [ 766.916505] inet_shutdown+0x1f7/0x3d0 [ 766.916526] __sys_shutdown+0x154/0x2b0 [ 766.916545] ? __ia32_sys_getsockopt+0x150/0x150 [ 766.938905] ? __ia32_sys_read+0xb0/0xb0 [ 766.942981] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 766.947835] ? do_syscall_64+0x92/0x800 [ 766.951998] __x64_sys_shutdown+0x54/0x80 [ 766.956158] do_syscall_64+0x1b1/0x800 [ 766.960165] ? finish_task_switch+0x1ca/0x840 [ 766.964708] ? syscall_return_slowpath+0x5c0/0x5c0 [ 766.969740] ? syscall_return_slowpath+0x30f/0x5c0 [ 766.974803] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 766.980305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 766.985208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 766.990405] RIP: 0033:0x4559f9 [ 766.993594] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 767.012993] RSP: 002b:00007fb079998c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 767.020728] RAX: ffffffffffffffda RBX: 00007fb0799996d4 RCX: 00000000004559f9 [ 767.028014] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000013 [ 767.035317] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 767.042612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 767.049982] R13: 00000000004c1795 R14: 00000000004d2230 R15: 0000000000000004 00:18:35 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000140)="1f16f68e77107042486aca2518dd9ca3767fca73cfd62c7a8c91b5a9d29209b47893953f758d1fa1b21aabc67b756dc42d758b8af8a7f2a7d7118e2523eb65725ffdf7b2509dab7895d5cc301ad6dff3002d859bcae38e59264d3845f6a14396164297cc30b3e72f99df6b574fdb1287d395d756e777e0ff78ea15155eec966063f646353782d6819ace31dadce05093f545bc4fb10ff476e0") r1 = socket$inet(0x2, 0x80007, 0x40) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r2 = dup(r1) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000040)={0x10000, 0x5, 0x3, 0x4, 0x3f, 0x7}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) pivot_root(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') shutdown(r2, 0x1) 00:18:35 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x9effffff, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:35 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000300)={&(0x7f0000000140)=@deltaction={0x184, 0x31, 0x1, 0x70bd2a, 0x25dfdbfb, {0x0, 0x7f, 0x56e8a9c8}, [@TCA_ACT_TAB={0x44, 0x1, [{0x10, 0xf, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}, {0x10, 0x1e, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0x10, 0x17, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}, {0x10, 0x16, @TCA_ACT_KIND={0x8, 0x1, 'ife\x00'}}]}, @TCA_ACT_TAB={0x14, 0x1, [{0x10, 0xc, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}]}, @TCA_ACT_TAB={0x94, 0x1, [{0x10, 0x1b, @TCA_ACT_INDEX={0x8, 0x3, 0x1f}}, {0x14, 0xc, @TCA_ACT_KIND={0xc, 0x1, 'police\x00'}}, {0x14, 0xf, @TCA_ACT_KIND={0xc, 0x1, 'mirred\x00'}}, {0x14, 0x12, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0x10, 0x1b, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0x14, 0x10, @TCA_ACT_KIND={0xc, 0x1, 'police\x00'}}, {0x10, 0x15, @TCA_ACT_INDEX={0x8, 0x3, 0x8}}, {0x10, 0x6, @TCA_ACT_INDEX={0x8, 0x3}}]}, @TCA_ACT_TAB={0x4c, 0x1, [{0x14, 0x19, @TCA_ACT_KIND={0xc, 0x1, 'mirred\x00'}}, {0x14, 0x10, @TCA_ACT_KIND={0xc, 0x1, 'skbmod\x00'}}, {0x10, 0xc, @TCA_ACT_INDEX={0x8, 0x3, 0x89}}, {0x10, 0x13, @TCA_ACT_INDEX={0x8, 0x3}}]}, @TCA_ACT_TAB={0x38, 0x1, [{0x14, 0x9, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}, {0x10, 0x12, @TCA_ACT_INDEX={0x8, 0x3, 0x104}}, {0x10, 0x1c, @TCA_ACT_INDEX={0x8, 0x3, 0x1}}]}]}, 0x184}, 0x1, 0x0, 0x0, 0x40005}, 0x1) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:35 executing program 5 (fault-call:10 fault-nth:5): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xc8050000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:35 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") fchdir(r0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x0, 0x181000) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x8f, 0x1, 0xd823, 0x71c, 0x8}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000100)={0x7, 0x80, 0x1, 0x6, 0x7, 0xff, 0x7fff, 0x5, r2}, &(0x7f0000000140)=0x20) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:35 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x4800000000000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:35 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) socket$nl_xfrm(0x10, 0x3, 0x6) [ 767.211451] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 767.245345] FAULT_INJECTION: forcing a failure. [ 767.245345] name failslab, interval 1, probability 0, space 0, times 0 [ 767.256806] CPU: 0 PID: 19981 Comm: syz-executor5 Not tainted 4.17.0+ #91 [ 767.263744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 767.273275] Call Trace: [ 767.275880] dump_stack+0x1b9/0x294 [ 767.279539] ? dump_stack_print_info.cold.2+0x52/0x52 [ 767.284746] ? is_bpf_text_address+0xd7/0x170 [ 767.289260] ? kernel_text_address+0x79/0xf0 [ 767.293701] ? __unwind_start+0x166/0x330 [ 767.297870] should_fail.cold.4+0xa/0x1a [ 767.302121] ? __save_stack_trace+0x7e/0xd0 [ 767.306478] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 767.311604] ? save_stack+0xa9/0xd0 [ 767.315245] ? save_stack+0x43/0xd0 [ 767.319008] ? kasan_kmalloc+0xc4/0xe0 [ 767.322917] ? kasan_slab_alloc+0x12/0x20 [ 767.327102] ? kmem_cache_alloc_node+0x144/0x780 [ 767.331901] ? __alloc_skb+0x111/0x780 [ 767.335804] ? tcp_send_ack+0x11d/0x690 [ 767.340488] ? tcp_fin+0x146/0xa60 [ 767.344049] ? tcp_data_queue+0x25e3/0x4510 [ 767.348401] ? tcp_rcv_state_process+0xf8f/0x4fff [ 767.353254] ? tcp_v4_do_rcv+0x367/0x850 [ 767.357342] ? __release_sock+0x12f/0x3a0 [ 767.361500] ? release_sock+0xa4/0x2b0 [ 767.365410] ? inet_shutdown+0x1f7/0x3d0 [ 767.369485] ? __sys_shutdown+0x154/0x2b0 [ 767.373753] ? __x64_sys_shutdown+0x54/0x80 [ 767.378168] ? do_syscall_64+0x1b1/0x800 [ 767.382226] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 767.387603] ? rcu_report_qs_rnp+0x790/0x790 [ 767.393379] ? print_usage_bug+0xc0/0xc0 [ 767.397444] ? graph_lock+0x170/0x170 [ 767.401243] ? memcpy+0x45/0x50 [ 767.404512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 767.410037] ? skb_copy_bits+0x507/0x770 [ 767.414175] ? kernel_text_address+0x79/0xf0 [ 767.418574] ? __unwind_start+0x166/0x330 [ 767.422719] ? __kernel_text_address+0xd/0x40 [ 767.427209] __should_failslab+0x124/0x180 [ 767.431433] should_failslab+0x9/0x14 [ 767.435255] kmem_cache_alloc_node_trace+0x5a/0x770 [ 767.440280] __kmalloc_node_track_caller+0x33/0x70 [ 767.445555] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 767.450297] __alloc_skb+0x14d/0x780 [ 767.454639] ? skb_scrub_packet+0x580/0x580 [ 767.458946] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 767.464468] ? tcp_rack_mark_lost+0xcc/0x320 [ 767.468862] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 767.474385] ? tcp_mss_to_mtu+0x169/0x480 [ 767.478520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 767.484137] ? refcount_sub_and_test+0x212/0x330 [ 767.488880] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 767.493625] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 767.498639] ? skb_release_data+0x1bc/0x860 [ 767.502950] ? bbr_main+0x24a0/0x24a0 [ 767.506739] tcp_send_ack+0x11d/0x690 [ 767.510525] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 767.515721] tcp_fin+0x146/0xa60 [ 767.519084] ? tcp_validate_incoming+0x16a0/0x16a0 [ 767.524002] ? skb_gro_receive+0x12d0/0x12d0 [ 767.528404] ? sock_rfree+0x121/0x180 [ 767.532190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 767.537727] tcp_data_queue+0x25e3/0x4510 [ 767.541874] ? tcp_send_rcvq+0x540/0x540 [ 767.545942] ? debug_check_no_locks_freed+0x310/0x310 [ 767.551128] ? finish_task_switch+0x182/0x840 [ 767.555616] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 767.560187] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 767.565364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 767.570888] ? tcp_parse_options+0x1c1/0xe30 [ 767.575295] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 767.580819] ? tcp_urg+0x10c/0xb80 [ 767.584370] ? tcp_xmit_recovery.part.60+0x130/0x130 [ 767.589461] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 767.594639] tcp_rcv_state_process+0xf8f/0x4fff [ 767.599309] ? tcp_finish_connect+0x400/0x400 [ 767.603791] ? print_usage_bug+0xc0/0xc0 [ 767.607943] ? find_held_lock+0x36/0x1c0 [ 767.611998] ? lock_downgrade+0x8e0/0x8e0 [ 767.616229] ? __lock_is_held+0xb5/0x140 [ 767.620279] ? mark_held_locks+0xc9/0x160 [ 767.624499] ? kasan_check_read+0x11/0x20 [ 767.628634] ? __local_bh_enable_ip+0x161/0x230 [ 767.633288] tcp_v4_do_rcv+0x367/0x850 [ 767.637170] ? tcp_v4_do_rcv+0x367/0x850 [ 767.641228] __release_sock+0x12f/0x3a0 [ 767.645198] release_sock+0xa4/0x2b0 [ 767.648897] ? __release_sock+0x3a0/0x3a0 [ 767.653036] ? __local_bh_enable_ip+0x161/0x230 [ 767.657697] ? tcp_set_state+0x9b0/0x9b0 [ 767.661744] ? tcp_set_state+0x9b0/0x9b0 [ 767.665796] inet_shutdown+0x1f7/0x3d0 [ 767.669690] __sys_shutdown+0x154/0x2b0 [ 767.673743] ? __ia32_sys_getsockopt+0x150/0x150 [ 767.678576] ? __ia32_sys_read+0xb0/0xb0 [ 767.682622] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 767.688151] ? do_syscall_64+0x92/0x800 [ 767.692121] __x64_sys_shutdown+0x54/0x80 [ 767.696255] do_syscall_64+0x1b1/0x800 [ 767.700181] ? finish_task_switch+0x1ca/0x840 [ 767.704696] ? syscall_return_slowpath+0x5c0/0x5c0 [ 767.709615] ? syscall_return_slowpath+0x30f/0x5c0 [ 767.714631] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 767.719993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 767.724828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 767.730350] RIP: 0033:0x4559f9 [ 767.733609] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 767.753107] RSP: 002b:00007fb079998c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 00:18:35 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f0000000000)) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:35 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0xffffffff00000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:35 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008911, &(0x7f0000000040)=')\x00\x00\x00\x00\x00\x00\x00\x000p') bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) mmap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x1000004, 0x40000002871, 0xffffffffffffffff, 0x0) munmap(&(0x7f000053c000/0x1000)=nil, 0x1000) r2 = socket(0xa, 0x200000000001, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000100)={0x5, &(0x7f0000000000)=[{0x4, 0x80000001, 0x3, 0x5}, {0x5, 0x80000001, 0x5, 0x1}, {0x9, 0x20, 0x0, 0xe3d}, {0xfffffffffffffffe, 0x0, 0x1, 0x4}, {0x4, 0xa5, 0x1, 0x1a}]}, 0x10) shutdown(r0, 0x1) 00:18:35 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = dup(r0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r1, 0x400454ce, r2) setsockopt$inet_opts(r1, 0x0, 0x0, &(0x7f0000000100)="53745b2cf86b2509054135e4fa35a883ab2e134630f97fe410184e3a278c18fa85cc87e3da29692d104ea0090eb6d12d65385abb98e7cd4f2570695426cd57a400c174a200f504647ca653ac286404a83eb1af91191c120f7c0ef77a4f6aaf4c6f4b7d3806ca92345c3019050d42928139ef510a1828f9c322ecdf89a2129257e0d47696cf1205b4aec89cc56bbacfacea18c89e1b8769d4fdc3f58aa4bdffc646d48d39f9e35de4ee2edbc3dfa9db8397a819f1a6343566a645d01db453f05af53de1ea0c3c493295e2f3ea78f22fe76225754b785b2f6ff1e2", 0xda) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:36 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000040)="b806e767d7526220e6b3a3871b886eee9b026202", 0x13, 0x200007ff, &(0x7f0000000000)={0x2, 0x4e24}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x4e20, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}, 0x400, 0x3ff, 0xffffffffffffff01, "ffba86e81285d9df463a6ddf1582b8b6046fb0d86d8f5389459072c3d04d3b0715d27449c0a83c90483ebeaa2fe2674ad5b6a1e839878052be3fd9e8d41ca9ec8f4ab4dea05ce6f3878deec66ea5a204"}, 0xd8) shutdown(r0, 0x1) [ 767.760827] RAX: ffffffffffffffda RBX: 00007fb0799996d4 RCX: 00000000004559f9 [ 767.768092] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000013 [ 767.775715] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 767.782969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 767.790222] R13: 00000000004c1795 R14: 00000000004d2230 R15: 0000000000000005 00:18:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x806]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:36 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/rt6_stats\x00') ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000380)) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r3 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1, 0x2) ioctl$KVM_X86_SET_MCE(r3, 0x4040ae9e, &(0x7f0000000340)={0x8000000000000000, 0x4, 0x0, 0x5, 0x13}) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) writev(r0, &(0x7f00000003c0)=[{&(0x7f0000000380)}], 0x1) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000140)={0x0}) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000000300)={0x60, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="01634040000000010000000000000e0000000010000000000000000000000000000000000000001000000000000000863f0dd6138575e5709897146cd716216a0876d1ee0ad77328698ebe80977881cf071aba1779719f62c77a873c5f77bfcee88d05d8eb5fff4e966d98a0ecb6b34d191856ae3a09966e9b3cdc921f3ee6c158f2c91ce8e8734d34ef0652865026c6e622ded01a705af72ef6", @ANYPTR=&(0x7f0000000040)=ANY=[], @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB='x\x00\x00\x00\x00\x00\x00\x008\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="08631040", @ANYRES64=r5, @ANYBLOB="04000000000000000663044004000000"], 0xe3, 0x0, &(0x7f0000000200)="3c21f4a87682fe91f426306edcabe796564d3ec1ae7baac7e8200120da8f9467a072ebd255b2669e068e60f34480e1f48b8aaa3c8fae5bc64b2bd4aa67fe4d617afa19645ec6d9e6520cc20feaeb34d5419b5e00dad1d92aaa072641efbf01fd7c6cde19643c6553c45de891f2b94bf674646ff59aaf2d5693ac703c43b95a95333aaf363b0503a853e47d2059d5bb3352122c147e8022024b566421e57806ac5be56ed40ada65de5f3428038b977f8c2e0b11b2ad6e104d028cb6857dd39405d64c255aad885153d26a5657a7b10de15fed8fb0ad2e78ab5f056bc4ca0955ffc0a3d5"}) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) r6 = getpid() ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000180)=r6) 00:18:36 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000000080)={0x9, &(0x7f0000000040)=[0x9, 0x3, 0x9, 0x0, 0x7, 0x6, 0x80000001, 0x1, 0x4]}) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") socket$inet6_sctp(0xa, 0x1, 0x84) r2 = socket$alg(0x26, 0x5, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) bind$alg(r2, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) fcntl$getflags(r1, 0x4000000000000009) 00:18:36 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x7, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:36 executing program 5 (fault-call:10 fault-nth:6): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:36 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x10000000, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 767.971097] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:36 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x402, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) shutdown(r0, 0x1) [ 768.054274] FAULT_INJECTION: forcing a failure. [ 768.054274] name failslab, interval 1, probability 0, space 0, times 0 [ 768.065643] CPU: 0 PID: 20042 Comm: syz-executor5 Not tainted 4.17.0+ #91 [ 768.072591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 768.081957] Call Trace: [ 768.084565] dump_stack+0x1b9/0x294 [ 768.088331] ? dump_stack_print_info.cold.2+0x52/0x52 [ 768.093540] ? minmax_running_min+0x248/0x670 [ 768.098079] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 768.103660] ? tcp_mss_to_mtu+0x169/0x480 [ 768.107870] should_fail.cold.4+0xa/0x1a [ 768.111974] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 768.117107] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 768.122662] ? bbr_main+0xe7f/0x24a0 [ 768.126405] ? bbr_set_state+0x230/0x230 [ 768.130487] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 768.136054] ? tcp_rate_gen+0x546/0x680 [ 768.140056] ? bbr_set_state+0x230/0x230 [ 768.144176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 768.149837] ? tcp_ack+0xee0/0x5650 [ 768.153984] __should_failslab+0x124/0x180 [ 768.158274] should_failslab+0x9/0x14 [ 768.162267] kmem_cache_alloc+0x47/0x760 [ 768.166441] inet_twsk_alloc+0x1dd/0xb50 [ 768.170518] ? inet_twsk_hashdance+0xa70/0xa70 [ 768.175209] ? __lock_is_held+0xb5/0x140 [ 768.179291] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 768.184501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 768.190051] ? tcp_parse_options+0x1c1/0xe30 [ 768.194492] tcp_time_wait+0x55/0xb00 [ 768.198313] tcp_rcv_state_process+0x3f4a/0x4fff [ 768.203124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 768.208688] ? tcp_finish_connect+0x400/0x400 [ 768.213201] ? print_usage_bug+0xc0/0xc0 [ 768.217281] ? find_held_lock+0x36/0x1c0 [ 768.221465] ? lock_downgrade+0x8e0/0x8e0 [ 768.225628] ? __lock_is_held+0xb5/0x140 [ 768.229707] ? mark_held_locks+0xc9/0x160 [ 768.233867] ? kasan_check_read+0x11/0x20 [ 768.238026] ? __local_bh_enable_ip+0x161/0x230 [ 768.242733] tcp_v4_do_rcv+0x367/0x850 [ 768.246630] ? tcp_v4_do_rcv+0x367/0x850 [ 768.250721] __release_sock+0x12f/0x3a0 [ 768.254710] release_sock+0xa4/0x2b0 [ 768.258446] ? __release_sock+0x3a0/0x3a0 [ 768.262602] ? __local_bh_enable_ip+0x161/0x230 [ 768.267276] ? tcp_set_state+0x9b0/0x9b0 [ 768.271344] ? tcp_set_state+0x9b0/0x9b0 [ 768.275411] inet_shutdown+0x1f7/0x3d0 [ 768.279308] __sys_shutdown+0x154/0x2b0 [ 768.283326] ? __ia32_sys_getsockopt+0x150/0x150 [ 768.288099] ? __ia32_sys_read+0xb0/0xb0 [ 768.292165] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 768.297711] ? do_syscall_64+0x92/0x800 00:18:36 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x5) 00:18:36 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = shmget(0x2, 0x3000, 0x2, &(0x7f0000ffb000/0x3000)=nil) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0xffffffffffffffff]) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@ipv4={[], [], @multicast2}, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000300)=0xe8) lstat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getpgid(0xffffffffffffffff) fcntl$getown(r1, 0x9) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000480)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000004c0)={0x0}, &(0x7f0000000500)=0xc) fcntl$getownex(r1, 0x10, &(0x7f0000000540)) fcntl$getown(r0, 0x9) r9 = getpgrp(r8) r10 = getpgrp(r9) r11 = getpgrp(0x0) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000400)={{0x9, r3, r4, r5, r6, 0x1, 0x800}, 0x8d1, 0x10001, 0x19b1, 0x8, r10, r11, 0x400}) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) r12 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x20880, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r12, 0x2287, &(0x7f0000000040)=0x2affc965) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) rt_tgsigqueueinfo(r7, r10, 0x1e, &(0x7f0000000580)={0x4, 0xffffffffffffffe6, 0x7, 0x6}) 00:18:36 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x100, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x12100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x60, r2, 0x400, 0x70bd28, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80000001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x1c}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x30}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000880}, 0x44011) ioctl(r1, 0x100, &(0x7f0000000200)="295ee1311f16f477671070") r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:36 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, 0x7}, &(0x7f0000000000)=0x90) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000040)={r2, 0x7}, &(0x7f00000000c0)=0x8) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:36 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000040)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) 00:18:36 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={r0, 0x7, 0x1, 0x3, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0x20) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f0000000140)={0x100, 0x4, 0x100}) shutdown(r0, 0x1) 00:18:36 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) shutdown(r0, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0xffffffffffffff34) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:36 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='illinois\x00', 0x9) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dc\a\x00p\x00', 0x6) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) ioctl(r1, 0xfffffffffffffffe, &(0x7f0000000140)="07816e4aabdb96330ffff47efb4aa8bce3fb5873957e00b1bd6f8c4eead79c2de160ee7d21b7d23c9a63fa1649648ae1417a4068e792d63a7ea3b95c66e1d6ac2019c93a392654c019a65b356a9a6cdb806396b42b892026764f822033b0c4e8a084767d70b383865deba1754685936c103c39f3e0832fa3b9f719053791a1d6b6798d123808fb6838338768b57c173dc255588f6d405d8baea1815b620b25fc0ab8ba78b70bcddb83970c6e98a8d8f36b5ccf7534c2ba0f375aa741ae03954d6f29ab54c2ffc55b734e16f06cf6e41bd2") setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='hybla\x00', 0x6) shutdown(r1, 0x1) [ 768.301695] __x64_sys_shutdown+0x54/0x80 [ 768.305855] do_syscall_64+0x1b1/0x800 [ 768.309750] ? finish_task_switch+0x1ca/0x840 [ 768.314277] ? syscall_return_slowpath+0x5c0/0x5c0 [ 768.319234] ? syscall_return_slowpath+0x30f/0x5c0 [ 768.324175] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 768.329554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 768.334430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 768.339631] RIP: 0033:0x4559f9 00:18:36 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x500000000000000, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) [ 768.342933] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 768.362320] RSP: 002b:00007fb079998c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 768.370108] RAX: ffffffffffffffda RBX: 00007fb0799996d4 RCX: 00000000004559f9 [ 768.377476] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000013 [ 768.385016] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 768.392302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 768.399582] R13: 00000000004c1795 R14: 00000000004d2230 R15: 0000000000000006 [ 768.441439] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x40030000000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:36 executing program 5 (fault-call:10 fault-nth:7): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:36 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") writev(r0, &(0x7f0000000380)=[{&(0x7f0000000100)="5a78accbae2c5cf19ba17f02479a43aa503e59d20e414b3f2fcf07aa9d37522a229a14c74e2b6f81eeba29b35258e03d4a59e1e107081a78b7ca9a1581c18e0ae5d935fe18d9c27c10ddbad8ecb62f08de9191109fac9e38e0759f8ba9417d34eccaba2cb48f9a46d228ebd8079bd33ac8116f61ba2d486be76321022127d8f92132f82e5cc2f2f3d8846ffa358912cfaed873268c777b1722b511498597eeca3a720335c026e34eb8d00b5beb725b1fce6dab520a228cca8cd28643447b0b6c39e8d8b16fcd3fe021396c43e38051ef39276eac31db403b", 0xd8}, {&(0x7f0000000000)="2e909a1972de41f0e211e6252ce74895e4fd486342f4a17c1c903797ac9612bfbb4a5850e4a396e4719dac7456418e22e51236cc8ab4a55f80158159572288344a4f03ddc55e76", 0x47}, {&(0x7f0000000080)='T', 0x1}, {&(0x7f0000000200)="4342b0d4746fec7981b94255b35907d9", 0x10}, {&(0x7f0000000240)="1d3f8a80fb51a1cc85e41703545807b94d09b081966a1427083ca5", 0x1b}, {&(0x7f0000000280)="a230ef414326e4d9c0ba6bc16572a1ae664342be0db0d296c230033530413bac2e6b98b9f3b0f9b83a32c44257a41c4f3a7aedfcf7a4adad31d809aa741cbfaaa8d950c89f59d8ef16db8b6639ac98e1e92e878a9d10b2bdabcee65701ed37146e103dea6c673cdaff6d15ea2f6664f77413eb88134d5a70153739bc2893ec124888b1419f61ffdc64c47b17f06767ef42336318199dac795711515f3dc1b6e91cb5032f809476cfc51f1c4812b1c78632117968a63b9a905ad0fecf5d3a763e710d26d9d44370d98148", 0xca}], 0x6) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(twofish-asm),ghash-clmulni)\x00'}, 0x58) 00:18:36 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000300)={0x1, 0x4, 0x40, 0x0, 0x0, [], [], [], 0x800, 0x5e}) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x6, 0x10080) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r2, 0xc1105511, &(0x7f0000000180)={{0x4, 0x0, 0x7ff, 0xffff, '\x00', 0xa494}, 0x6, 0x3, 0x8d63, r3, 0x3, 0x3f, 'syz1\x00', &(0x7f0000000140)=['\\cgroup$\x00', 'trusted/system)\x00', 'dctcp\x00'], 0x1f, [], [0x7fff, 0x100, 0x5, 0x80000001]}) r4 = socket$inet6(0xa, 0x1, 0x0) ioctl(r4, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:36 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x6000000, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:36 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x3, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") fsetxattr(r0, &(0x7f0000000400)=@random={'user.', "2d5b7365637572697479275d76626f786e65743047504c76626f786e65743065746830776c616e30707070312b5c2f6574683062646576657468317a4027ca73656c662d2d2c75736572236c6f706f7369785f61636c5f6163636573732b73656c696e75786e6f646576da2a706f7369785f61636c5f6163636573732e2d28747275737465646e6f64657600"}, &(0x7f0000000000)='bbr\x00', 0x4, 0x0) write$binfmt_elf32(r1, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0xff, 0x20, 0xcb52, 0x0, 0x101, 0x3, 0x3e, 0x934, 0x18c, 0x38, 0x146, 0x8, 0x6, 0x20, 0x2, 0x3, 0x8, 0x7}, [{0x70000004, 0x7, 0x8, 0x7, 0x771, 0x3f, 0x9, 0x7}], "82ab256ea6f4cf1c55a2b3cc6486922c47e760bf893980910cb4cf1abed266bf4ab59352bbb02fad3acd73eb48c480", [[], []]}, 0x287) r2 = dup2(r0, r1) ioctl$LOOP_CLR_FD(r2, 0x4c01) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:36 executing program 3: r0 = socket$inet(0x2, 0x5, 0x6) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = memfd_create(&(0x7f0000000000)='dctcp\x00', 0x1) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000140)=0x5, 0x4) shutdown(r1, 0x20200000000000) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000040)) 00:18:36 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0xff00, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:36 executing program 0 (fault-call:7 fault-nth:0): r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) [ 768.629582] PF_BRIDGE: br_mdb_parse() with unknown ifindex 00:18:36 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000000)={@mcast2, 0x0}, &(0x7f0000000040)=0x14) ioctl$sock_ifreq(r0, 0x8921, &(0x7f00000000c0)={'vcan0\x00', @ifru_addrs=@can={0x1d, r2}}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:36 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x700000000000000, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:36 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)="1b96040d056b4962627200", 0xb) shutdown(r0, 0x1) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20000, 0x0) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000040)) fchmodat(r2, &(0x7f00000000c0)='./file0\x00', 0x0) [ 768.770723] FAULT_INJECTION: forcing a failure. [ 768.770723] name failslab, interval 1, probability 0, space 0, times 0 [ 768.782602] CPU: 0 PID: 20134 Comm: syz-executor0 Not tainted 4.17.0+ #91 [ 768.789554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 768.798919] Call Trace: [ 768.801739] dump_stack+0x1b9/0x294 [ 768.805772] ? dump_stack_print_info.cold.2+0x52/0x52 [ 768.810989] should_fail.cold.4+0xa/0x1a [ 768.815075] ? fault_create_debugfs_attr+0x1f0/0x1f0 00:18:37 executing program 4: syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f0000000180)='./file0\x00', 0x800, 0x6, &(0x7f0000000580)=[{&(0x7f00000001c0)="829d6cd010ae8a3308a5714a7be883279e1f6de7e22068868985304665d0cebd6031d181636157390e6393faf928926e4022a0b77fee4c4cf6b5516e297f4db224353cb108f001b4032e2246161ace2d310119de07c38f814b8d6a4d8fb8c87a9e2a14c58e1c2439357c75388da2a2e599e59b724ea62ea14d4becc5aa78c865dfa8069695af4245dc64b3725c98a1e7d303fec8206779c35f77a50bbc0b890a1cd9ad926a", 0xa5, 0x8}, {&(0x7f0000000280)="5fd96cd881bd90387754e062bf96fc9dd83124d42b6dd805343671f638a7f28672d11abf1553f32471767ab7220a5cfd52624f9f5eb5a119185f0ce19da8e9c9f315f9e5273ba8c5df8dd7515f19cf99b79e81a9812df4f868aa71fa4dbaeda8581ea976f576338e2e8b74a3b0bb47d524285968377685d47f7f2e2c4aba79e50109112f2c46de98e7dfffc993f317c83dd8b61d7e489c90d546dcff3e425799bd85b318d6f3dfd2e7c73e397c6129975509919c9b05ab0696eefe83c8f5e9c4a0412e393f79c497b84cc0aa188384990797ece3d0", 0xd5, 0x10000}, {&(0x7f0000000380)="7f25f66b619f2d7053a6d95a69685382ea01c3fb04f066a9e968a637756038c7c5c4758699b806fac17a86f20a836820e604f12340a55f62e6c54472cb75c917f7301df57a1fb4fa12cfbcf08fdbc9e36ea99b9b8d5b02229dd58ef87f2a9cf6d33595d838b2745f060f79c5b05497e061ceba3a635e83eef6fe7f8d048a18f56e84c060001a4c012bff1f", 0x8b, 0x6}, {&(0x7f0000000440)="75b3f53baf655dab4f0130f241223139d9e769b44eb3620fe0e14a14adad6abeeb8f198bbdfec101b9758b1d6d4baa86ec608d041028c85b07b0ddfa966b63814768357122599a735fafe29551724222d274123d8cb93bba7392e9", 0x5b, 0x6}, {&(0x7f00000004c0)="30297110eb99704b45fb19a3f9b97c167f92302a5b24f3a80d99d04e039740d0931febaf5252", 0x26, 0x9}, {&(0x7f0000000500)="1c57b00d47d915d21e98ab0346adfa05e183542f11053f6133a425d53f150f2ebd9e9c5c3d7ec6e28af84781389218fa171663e4f5c86d428494a2186552a0d220a547221bf8332f42d5269b9eae60f8edfb6d784051e4c1bc9038b3a2e3121e009c6b362e93a63bdf41", 0x6a, 0x6}], 0x0, &(0x7f0000000640)={[{@autodefrag='autodefrag', 0x2c}]}) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000040)=0x10001, 0x4) r1 = socket$inet(0x2, 0x200000000000, 0x401) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f00000000c0)={0x5, 0x3}) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r1, 0x1) [ 768.820223] ? graph_lock+0x170/0x170 [ 768.824061] ? find_held_lock+0x36/0x1c0 [ 768.828144] ? __lock_is_held+0xb5/0x140 [ 768.832318] ? check_same_owner+0x320/0x320 [ 768.836652] ? rcu_note_context_switch+0x710/0x710 [ 768.841600] __should_failslab+0x124/0x180 [ 768.845849] should_failslab+0x9/0x14 [ 768.850037] __kmalloc+0x2c8/0x760 [ 768.853592] ? sock_kmalloc+0x14e/0x1d0 [ 768.857711] sock_kmalloc+0x14e/0x1d0 [ 768.861529] ? __sk_mem_schedule+0xe0/0xe0 [ 768.865791] ? mark_held_locks+0xc9/0x160 [ 768.869958] af_alg_alloc_areq+0x7b/0x270 [ 768.874133] ? alg_accept+0x60/0x60 [ 768.877772] ? trace_hardirqs_on+0xd/0x10 [ 768.882056] ? __local_bh_enable_ip+0x161/0x230 [ 768.886753] ? lock_sock_nested+0xe7/0x120 [ 768.891009] skcipher_recvmsg+0x34c/0x1200 [ 768.895263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 768.900946] ? skcipher_bind+0x30/0x30 [ 768.904846] ? move_addr_to_kernel.part.20+0x100/0x100 [ 768.910140] ? security_socket_recvmsg+0x9b/0xc0 [ 768.914923] ? skcipher_bind+0x30/0x30 00:18:37 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 768.918922] sock_recvmsg+0xd0/0x110 [ 768.922645] ? __sock_recv_ts_and_drops+0x420/0x420 [ 768.927666] ___sys_recvmsg+0x2b6/0x680 [ 768.931677] ? ___sys_sendmsg+0x940/0x940 [ 768.932643] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 768.935910] ? lock_downgrade+0x8e0/0x8e0 [ 768.935957] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 768.935974] ? proc_fail_nth_write+0x96/0x1f0 [ 768.936036] ? __fget_light+0x2ef/0x430 [ 768.960728] ? fget_raw+0x20/0x20 [ 768.964235] ? find_held_lock+0x36/0x1c0 [ 768.968329] ? kasan_check_write+0x14/0x20 [ 768.972601] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 768.977561] ? wait_for_completion+0x870/0x870 [ 768.982161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 768.987796] ? sockfd_lookup_light+0xc5/0x160 [ 768.992314] __sys_recvmsg+0x112/0x260 [ 768.996239] ? __ia32_sys_sendmmsg+0x100/0x100 [ 769.000842] ? __sb_end_write+0xac/0xe0 [ 769.004822] ? fput+0x130/0x1a0 [ 769.008109] ? ksys_write+0x1a6/0x250 [ 769.012006] __x64_sys_recvmsg+0x78/0xb0 [ 769.016066] do_syscall_64+0x1b1/0x800 [ 769.019943] ? finish_task_switch+0x1ca/0x840 [ 769.024427] ? syscall_return_slowpath+0x5c0/0x5c0 [ 769.031018] ? syscall_return_slowpath+0x30f/0x5c0 [ 769.036045] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 769.041414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 769.046271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 769.051454] RIP: 0033:0x4559f9 00:18:37 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x5, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:37 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet6(0xa, 0x1, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl(r1, 0x2000004000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e1d, @broadcast=0xffffffff}, 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 769.054626] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 769.073855] RSP: 002b:00007f9b1ebd4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 769.081565] RAX: ffffffffffffffda RBX: 00007f9b1ebd56d4 RCX: 00000000004559f9 [ 769.089090] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000015 [ 769.096764] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 769.104029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 769.111288] R13: 00000000004c06d2 R14: 00000000004cfe48 R15: 0000000000000000 00:18:37 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x88caffff00000000]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:37 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x3604000000000000, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:37 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0xf0ffff, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:37 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x124f8) 00:18:37 executing program 0 (fault-call:7 fault-nth:1): r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:37 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @loopback=0x7f000001}, 0xfffffffffffffef0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:37 executing program 3: r0 = socket$inet(0x2, 0x80000005, 0xfffffffffffffffd) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:37 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") socket$inet_smc(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) [ 769.376601] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 769.379243] FAULT_INJECTION: forcing a failure. [ 769.379243] name failslab, interval 1, probability 0, space 0, times 0 [ 769.397073] CPU: 0 PID: 20187 Comm: syz-executor0 Not tainted 4.17.0+ #91 [ 769.404015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 769.413390] Call Trace: [ 769.416005] dump_stack+0x1b9/0x294 [ 769.419671] ? dump_stack_print_info.cold.2+0x52/0x52 [ 769.424881] ? rcu_is_watching+0x85/0x140 [ 769.429046] ? get_user_pages_fast+0x223/0x440 [ 769.433682] should_fail.cold.4+0xa/0x1a [ 769.437781] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 769.442899] ? __get_user_pages_fast+0x3e0/0x3e0 [ 769.447693] ? __kernel_text_address+0xd/0x40 [ 769.452283] ? graph_lock+0x170/0x170 [ 769.456091] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 769.461102] ? find_held_lock+0x36/0x1c0 [ 769.465159] ? __lock_is_held+0xb5/0x140 [ 769.469220] ? check_same_owner+0x320/0x320 [ 769.473529] ? find_held_lock+0x36/0x1c0 [ 769.477761] ? rcu_note_context_switch+0x710/0x710 [ 769.482695] ? print_usage_bug+0xc0/0xc0 [ 769.486759] __should_failslab+0x124/0x180 [ 769.490988] should_failslab+0x9/0x14 [ 769.494815] __kmalloc+0x2c8/0x760 [ 769.498348] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 769.503355] ? iov_iter_advance+0x2e4/0x14c0 [ 769.507752] ? sg_init_table+0x28/0x60 [ 769.511641] ? sock_kmalloc+0x14e/0x1d0 [ 769.515665] sock_kmalloc+0x14e/0x1d0 [ 769.519453] ? __sk_mem_schedule+0xe0/0xe0 [ 769.524117] ? rcu_read_lock_sched_held+0x108/0x120 [ 769.529211] af_alg_get_rsgl+0x1ce/0x940 [ 769.533797] ? af_alg_make_sg+0x4d0/0x4d0 [ 769.537950] ? mark_held_locks+0xc9/0x160 [ 769.543130] ? af_alg_alloc_areq+0x1e4/0x270 [ 769.548053] ? alg_accept+0x60/0x60 [ 769.551668] ? __local_bh_enable_ip+0x161/0x230 [ 769.556337] ? lock_sock_nested+0xe7/0x120 [ 769.560559] skcipher_recvmsg+0x396/0x1200 [ 769.564784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 769.570323] ? skcipher_bind+0x30/0x30 [ 769.574198] ? move_addr_to_kernel.part.20+0x100/0x100 [ 769.579466] ? security_socket_recvmsg+0x9b/0xc0 [ 769.584295] ? skcipher_bind+0x30/0x30 [ 769.588265] sock_recvmsg+0xd0/0x110 [ 769.592062] ? __sock_recv_ts_and_drops+0x420/0x420 [ 769.597065] ___sys_recvmsg+0x2b6/0x680 [ 769.601032] ? ___sys_sendmsg+0x940/0x940 [ 769.605175] ? lock_downgrade+0x8e0/0x8e0 [ 769.609322] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 769.614848] ? proc_fail_nth_write+0x96/0x1f0 [ 769.619511] ? __fget_light+0x2ef/0x430 [ 769.623485] ? fget_raw+0x20/0x20 [ 769.626957] ? find_held_lock+0x36/0x1c0 [ 769.631045] ? kasan_check_write+0x14/0x20 [ 769.635268] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 769.640200] ? wait_for_completion+0x870/0x870 [ 769.644776] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 769.650305] ? sockfd_lookup_light+0xc5/0x160 [ 769.654789] __sys_recvmsg+0x112/0x260 [ 769.658667] ? __ia32_sys_sendmmsg+0x100/0x100 [ 769.663235] ? __sb_end_write+0xac/0xe0 [ 769.667200] ? fput+0x130/0x1a0 [ 769.670468] ? ksys_write+0x1a6/0x250 [ 769.674262] __x64_sys_recvmsg+0x78/0xb0 [ 769.678310] do_syscall_64+0x1b1/0x800 [ 769.682184] ? finish_task_switch+0x1ca/0x840 [ 769.686679] ? syscall_return_slowpath+0x5c0/0x5c0 [ 769.691599] ? syscall_return_slowpath+0x30f/0x5c0 [ 769.696610] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 769.703297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 769.708328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 769.713510] RIP: 0033:0x4559f9 [ 769.716681] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 769.736478] RSP: 002b:00007f9b1ebd4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 769.744264] RAX: ffffffffffffffda RBX: 00007f9b1ebd56d4 RCX: 00000000004559f9 [ 769.751517] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000015 [ 769.758779] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 769.766036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 00:18:37 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0xf00, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:37 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) vmsplice(r0, &(0x7f0000001380)=[{&(0x7f0000000140)="55bc536f5a4ff5e325502a9f87dee817cfce028d3b5639022d89f7f69c6ba6c42fc08ef31117e4a03f8632283a3ba03c3277093325fae237ecd1445458494da9a3c0847e5476cf8c46efd98d18d30385453178771f2084e77d814763516ab26d2343b19a34ac7ecdd76d19cf533378a1ad68bd8e8bd5ba4740223664d56baab3914e62623a49ba85963b595056689bb3d8", 0x91}, {&(0x7f0000000000)="73cfbaf4540ba60a1e1fe89ad82c3dcdd3140f98c0b2c0e3ffda0aeabc7d0abfa6ac677b3ee6a15d5a6f38069ec507c3a14149377e42de0f00d71139cf57889620c3307f3b7fb1c07d74e1131e628fdfc83fa247a03762231064fc2db2b3797defa994eed6ac240ec24103965edb37e9549c8d7b643be93980a4195a", 0x7c}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="57ff2eb23656fe01795ba4780cceb83fe5a912935665e24cecac249993f50859ceeee6f94d24ff0cbbcc3acfe05784fb19465acb989974542c04b9bccd0718eeaa0a1aea2eb4678900a6b3ada60ef81210", 0x51}, {&(0x7f0000001280)="944667df51606f27c49095f1de601a8b318a5aa2fc51641ac6f89b57c23aaef7b42be7ac2011a1fe164908d971615e724360ee496bf03f93bbd102d33a88af2f4af0043fbf8208e7837624800259c72163ccbc9d17d00587221152f8fb0931356909b493dc742cc7460d25730c88a8fb4321b7d53f0e06f4ac9b9626ae22e4b37936e0ee75b390b0225a1f891a04c06d7fd6acc60558ae8b35a69d983e1ef93547defb4a9fc62a4045c5f0faaed6fe28019771dd34f55ef5ea9d805025b625d02fed949285882519cb914be823954f76b2a85271cf83a893eaef63f816e0528ba5f5ec6c16e0cf2b83a981e4cec32b", 0xef}], 0x5, 0x4) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 769.773495] R13: 00000000004c06d2 R14: 00000000004cfe48 R15: 0000000000000001 00:18:38 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x10000000000000, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:38 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x800, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000040)=0x2, 0x2) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) 00:18:38 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0xc) 00:18:38 executing program 0 (fault-call:7 fault-nth:2): r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:38 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x81) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x400000, 0x0) ioctl$TIOCLINUX3(r2, 0x541c, &(0x7f0000000040)=0x3) [ 769.849404] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 769.984209] FAULT_INJECTION: forcing a failure. [ 769.984209] name failslab, interval 1, probability 0, space 0, times 0 [ 769.995714] CPU: 0 PID: 20223 Comm: syz-executor0 Not tainted 4.17.0+ #91 [ 770.002657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 770.012107] Call Trace: [ 770.014728] dump_stack+0x1b9/0x294 [ 770.018505] ? dump_stack_print_info.cold.2+0x52/0x52 [ 770.023724] ? get_user_pages_fast+0x223/0x440 [ 770.028523] should_fail.cold.4+0xa/0x1a 00:18:38 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0xf, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) [ 770.032617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 770.038959] ? __get_user_pages_fast+0x3e0/0x3e0 [ 770.043732] ? kasan_kmalloc+0xc4/0xe0 [ 770.047729] ? sock_kmalloc+0x14e/0x1d0 [ 770.051817] ? af_alg_get_rsgl+0x1ce/0x940 [ 770.056065] ? skcipher_recvmsg+0x396/0x1200 [ 770.060521] ? graph_lock+0x170/0x170 [ 770.064365] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 770.069402] ? find_held_lock+0x36/0x1c0 [ 770.073491] ? __lock_is_held+0xb5/0x140 [ 770.077664] ? check_same_owner+0x320/0x320 [ 770.082445] ? rcu_note_context_switch+0x710/0x710 [ 770.087418] __should_failslab+0x124/0x180 [ 770.091674] should_failslab+0x9/0x14 [ 770.095505] __kmalloc+0x2c8/0x760 [ 770.099165] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 770.104194] ? iov_iter_advance+0x2e4/0x14c0 [ 770.107883] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 770.108612] ? sg_init_table+0x28/0x60 [ 770.108629] ? sock_kmalloc+0x14e/0x1d0 [ 770.108648] sock_kmalloc+0x14e/0x1d0 [ 770.125997] ? __sk_mem_schedule+0xe0/0xe0 [ 770.130237] ? rcu_read_lock_sched_held+0x108/0x120 [ 770.135264] af_alg_get_rsgl+0x1ce/0x940 [ 770.140202] ? af_alg_make_sg+0x4d0/0x4d0 [ 770.144346] ? mark_held_locks+0xc9/0x160 [ 770.148521] ? af_alg_alloc_areq+0x1e4/0x270 [ 770.152940] ? alg_accept+0x60/0x60 [ 770.156562] ? __local_bh_enable_ip+0x161/0x230 [ 770.162350] ? lock_sock_nested+0xe7/0x120 [ 770.166696] skcipher_recvmsg+0x396/0x1200 [ 770.170926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 770.176713] ? skcipher_bind+0x30/0x30 [ 770.181282] ? move_addr_to_kernel.part.20+0x100/0x100 [ 770.186723] ? security_socket_recvmsg+0x9b/0xc0 [ 770.191661] ? skcipher_bind+0x30/0x30 [ 770.196242] sock_recvmsg+0xd0/0x110 [ 770.199943] ? __sock_recv_ts_and_drops+0x420/0x420 [ 770.205318] ___sys_recvmsg+0x2b6/0x680 [ 770.209373] ? ___sys_sendmsg+0x940/0x940 [ 770.213656] ? lock_downgrade+0x8e0/0x8e0 [ 770.217793] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 770.223344] ? proc_fail_nth_write+0x96/0x1f0 [ 770.228087] ? __fget_light+0x2ef/0x430 [ 770.232060] ? fget_raw+0x20/0x20 [ 770.235500] ? find_held_lock+0x36/0x1c0 [ 770.239987] ? kasan_check_write+0x14/0x20 [ 770.244299] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 770.249229] ? wait_for_completion+0x870/0x870 [ 770.254076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 770.259600] ? sockfd_lookup_light+0xc5/0x160 [ 770.264083] __sys_recvmsg+0x112/0x260 [ 770.267958] ? __ia32_sys_sendmmsg+0x100/0x100 [ 770.272526] ? __sb_end_write+0xac/0xe0 [ 770.276495] ? fput+0x130/0x1a0 [ 770.279763] ? ksys_write+0x1a6/0x250 [ 770.283563] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 770.288504] __x64_sys_recvmsg+0x78/0xb0 [ 770.292552] do_syscall_64+0x1b1/0x800 [ 770.296436] ? syscall_return_slowpath+0x5c0/0x5c0 [ 770.301351] ? syscall_return_slowpath+0x30f/0x5c0 [ 770.306282] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 770.311646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 770.316505] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 770.322288] RIP: 0033:0x4559f9 [ 770.325462] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 770.344703] RSP: 002b:00007f9b1ebd4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 770.353181] RAX: ffffffffffffffda RBX: 00007f9b1ebd56d4 RCX: 00000000004559f9 [ 770.360808] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000015 [ 770.368171] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 770.375443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 770.382698] R13: 00000000004c06d2 R14: 00000000004cfe48 R15: 0000000000000002 00:18:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={"6772653000000000000400", 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0xc0ffffff]}}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 00:18:38 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto(r0, &(0x7f0000001540)="17", 0x1, 0x0, &(0x7f0000001a40)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0xf) 00:18:38 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)={0x18, 0x55, 0x3ef, 0x200000000000000, 0x0, {0x7}, [@generic="9f"]}, 0x18}, 0x1}, 0x0) 00:18:38 executing program 0 (fault-call:7 fault-nth:3): r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 00:18:38 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x400000000000000, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 00:18:38 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)=0x0) migrate_pages(r2, 0x7, &(0x7f0000000040)=0x1, &(0x7f00000000c0)=0x30354ad7) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:38 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) accept4(r1, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f00000000c0)=0x80, 0x80800) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4041040}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0xd8, r3, 0x100, 0x70bd28, 0x25dfdbff, {0x3}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x6, 0x2}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffffffffffffff43}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bpq0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfffffffffffffff8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1a, 0x4}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x5c}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0xd8}, 0x1, 0x0, 0x0, 0x40000}, 0x4800) 00:18:38 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x5, &(0x7f0000000000)="61bd107000ffffffff0000") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x20, @loopback={0x0, 0x1}, 0x9}}, 0x0, 0x4, 0x81, 0x1ff, 0xfffffffffffffffd}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)={r1, 0x8, 0x1, [0x0]}, &(0x7f0000000200)=0xa) r3 = dup3(r0, r0, 0x80000) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000340)={'raw\x00', 0xd, "863687ed9411db3b84eb1daf05"}, &(0x7f0000000380)=0x31) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r3, 0x54a3) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000240)={r2, @in={{0x2, 0x4e23, @rand_addr=0x165}}, 0x760, 0x9, 0x1, 0x8000, 0x5}, &(0x7f0000000300)=0x98) 00:18:38 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x1000000000000000, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0xe4ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 770.545418] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 770.552113] FAULT_INJECTION: forcing a failure. [ 770.552113] name failslab, interval 1, probability 0, space 0, times 0 [ 770.563523] CPU: 0 PID: 20246 Comm: syz-executor0 Not tainted 4.17.0+ #91 [ 770.570634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 770.580084] Call Trace: [ 770.582704] dump_stack+0x1b9/0x294 [ 770.586354] ? dump_stack_print_info.cold.2+0x52/0x52 [ 770.591561] ? get_user_pages_fast+0x223/0x440 [ 770.596185] should_fail.cold.4+0xa/0x1a [ 770.599671] bpfilter: read fail -512 [ 770.600292] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 770.600310] ? __get_user_pages_fast+0x3e0/0x3e0 [ 770.600327] ? kasan_kmalloc+0xc4/0xe0 [ 770.600345] ? sock_kmalloc+0x14e/0x1d0 [ 770.600366] ? af_alg_get_rsgl+0x1ce/0x940 [ 770.626255] ? skcipher_recvmsg+0x396/0x1200 [ 770.630835] ? graph_lock+0x170/0x170 [ 770.634739] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 770.639749] ? find_held_lock+0x36/0x1c0 [ 770.643802] ? __lock_is_held+0xb5/0x140 [ 770.647867] ? check_same_owner+0x320/0x320 [ 770.652174] ? rcu_note_context_switch+0x710/0x710 [ 770.657099] __should_failslab+0x124/0x180 [ 770.661319] should_failslab+0x9/0x14 [ 770.665366] __kmalloc+0x2c8/0x760 [ 770.668981] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 770.674012] ? iov_iter_advance+0x2e4/0x14c0 [ 770.678413] ? sg_init_table+0x28/0x60 [ 770.682288] ? sock_kmalloc+0x14e/0x1d0 [ 770.686248] sock_kmalloc+0x14e/0x1d0 [ 770.690063] ? __sk_mem_schedule+0xe0/0xe0 [ 770.694290] ? rcu_read_lock_sched_held+0x108/0x120 [ 770.699310] af_alg_get_rsgl+0x1ce/0x940 [ 770.703463] ? af_alg_make_sg+0x4d0/0x4d0 [ 770.707601] ? mark_held_locks+0xc9/0x160 [ 770.711738] ? af_alg_alloc_areq+0x1e4/0x270 [ 770.716133] ? alg_accept+0x60/0x60 [ 770.719755] ? __local_bh_enable_ip+0x161/0x230 [ 770.724419] ? lock_sock_nested+0xe7/0x120 [ 770.729625] skcipher_recvmsg+0x396/0x1200 [ 770.733865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 770.739811] ? skcipher_bind+0x30/0x30 [ 770.743708] ? move_addr_to_kernel.part.20+0x100/0x100 [ 770.748986] ? security_socket_recvmsg+0x9b/0xc0 [ 770.753741] ? skcipher_bind+0x30/0x30 [ 770.757617] sock_recvmsg+0xd0/0x110 [ 770.761318] ? __sock_recv_ts_and_drops+0x420/0x420 [ 770.766321] ___sys_recvmsg+0x2b6/0x680 [ 770.770295] ? ___sys_sendmsg+0x940/0x940 [ 770.774451] ? lock_downgrade+0x8e0/0x8e0 [ 770.778587] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 770.784115] ? proc_fail_nth_write+0x96/0x1f0 [ 770.788600] ? __fget_light+0x2ef/0x430 [ 770.792563] ? fget_raw+0x20/0x20 [ 770.796001] ? find_held_lock+0x36/0x1c0 [ 770.800057] ? kasan_check_write+0x14/0x20 [ 770.804284] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 770.809204] ? wait_for_completion+0x870/0x870 [ 770.813783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 770.819310] ? sockfd_lookup_light+0xc5/0x160 [ 770.823892] __sys_recvmsg+0x112/0x260 [ 770.827765] ? __ia32_sys_sendmmsg+0x100/0x100 [ 770.832335] ? __sb_end_write+0xac/0xe0 [ 770.836303] ? fput+0x130/0x1a0 [ 770.839582] ? ksys_write+0x1a6/0x250 [ 770.843899] __x64_sys_recvmsg+0x78/0xb0 [ 770.847962] do_syscall_64+0x1b1/0x800 [ 770.851841] ? finish_task_switch+0x1ca/0x840 [ 770.856868] ? syscall_return_slowpath+0x5c0/0x5c0 [ 770.861796] ? syscall_return_slowpath+0x30f/0x5c0 [ 770.866731] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 770.872086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 770.877025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 770.882202] RIP: 0033:0x4559f9 [ 770.885373] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 770.904699] RSP: 002b:00007f9b1ebd4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 770.912834] RAX: ffffffffffffffda RBX: 00007f9b1ebd56d4 RCX: 00000000004559f9 [ 770.920633] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000015 [ 770.927894] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 770.935237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 00:18:39 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) accept4(r1, &(0x7f0000000140), &(0x7f0000000040)=0x80, 0x80800) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000000)={0x3, [0x84, 0x200, 0x64]}, 0xa) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 00:18:39 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @rand_addr=0xa88d}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) [ 770.942495] R13: 00000000004c06d2 R14: 00000000004cfe48 R15: 0000000000000003 invalid request 0 [ 770.959847] ================================================================== [ 770.967492] BUG: KASAN: use-after-free in __kernel_write+0x301/0x380 [ 770.973996] Read of size 4 at addr ffff8801cdf9c33c by task syz-executor1/20667 [ 770.981583] [ 770.983337] CPU: 0 PID: 20667 Comm: syz-executor1 Not tainted 4.17.0+ #91 [ 770.990351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 770.999801] Call Trace: [ 771.002409] dump_stack+0x1b9/0x294 [ 771.006048] ? dump_stack_print_info.cold.2+0x52/0x52 [ 771.011243] ? printk+0x9e/0xba [ 771.014545] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 771.019314] ? kasan_check_write+0x14/0x20 [ 771.023546] print_address_description+0x6c/0x20b [ 771.028390] ? __kernel_write+0x301/0x380 [ 771.032555] kasan_report.cold.7+0x242/0x2fe [ 771.036954] __asan_report_load4_noabort+0x14/0x20 [ 771.041881] __kernel_write+0x301/0x380 [ 771.045858] __bpfilter_process_sockopt+0x1d8/0x35b [ 771.050874] ? ipv6_mc_check_mld+0xf60/0xf60 [ 771.055274] ? lock_downgrade+0x8e0/0x8e0 [ 771.059408] ? lock_release+0xa10/0xa10 [ 771.063369] ? check_same_owner+0x320/0x320 [ 771.067676] ? lock_downgrade+0x8e0/0x8e0 [ 771.071819] ? ipv6_mc_check_mld+0xf60/0xf60 [ 771.076226] bpfilter_mbox_request+0x4d/0xb0 [ 771.080629] bpfilter_ip_get_sockopt+0x6b/0x90 [ 771.085225] ip_getsockopt+0x238/0x2a0 [ 771.089103] ? do_ip_getsockopt+0x2300/0x2300 [ 771.093691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 771.099227] ? alloc_file+0x44/0x3e0 [ 771.102928] tcp_getsockopt+0x93/0xe0 [ 771.106751] sock_common_getsockopt+0x9a/0xe0 [ 771.111242] __sys_getsockopt+0x1a5/0x370 [ 771.115575] ? kernel_setsockopt+0x1d0/0x1d0 [ 771.120056] ? __sys_socket+0x19f/0x250 [ 771.124051] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 771.128890] __x64_sys_getsockopt+0xbe/0x150 [ 771.133285] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 771.138288] do_syscall_64+0x1b1/0x800 [ 771.142168] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 771.147096] ? syscall_return_slowpath+0x5c0/0x5c0 [ 771.152115] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 771.157474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 771.162316] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 771.167586] RIP: 0033:0x4584ea [ 771.170769] Code: b8 34 01 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 1d 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 37 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 fa 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 771.190020] RSP: 002b:00007ffdb66d67b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 771.197715] RAX: ffffffffffffffda RBX: 00007ffdb66d67e0 RCX: 00000000004584ea [ 771.204981] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 771.212235] RBP: 0000000000706f20 R08: 00007ffdb66d67dc R09: 0000000000004000 [ 771.219492] R10: 00007ffdb66d67e0 R11: 0000000000000246 R12: 0000000000000013 [ 771.227027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000704d60 [ 771.234388] [ 771.236014] Allocated by task 2223: [ 771.239643] save_stack+0x43/0xd0 [ 771.243081] kasan_kmalloc+0xc4/0xe0 [ 771.246784] kasan_slab_alloc+0x12/0x20 [ 771.250747] kmem_cache_alloc+0x12e/0x760 [ 771.254912] get_empty_filp+0x125/0x520 [ 771.258871] alloc_file+0x24/0x3e0 [ 771.262394] create_pipe_files+0x4db/0x940 [ 771.266624] umh_pipe_setup+0xac/0x430 [ 771.270506] call_usermodehelper_exec_async+0x3c0/0x9e0 [ 771.275868] ret_from_fork+0x3a/0x50 [ 771.279561] [ 771.281169] Freed by task 20265: [ 771.284533] save_stack+0x43/0xd0 [ 771.287973] __kasan_slab_free+0x11a/0x170 [ 771.292208] kasan_slab_free+0xe/0x10 [ 771.295992] kmem_cache_free+0x86/0x2d0 [ 771.299972] file_free_rcu+0x6f/0x90 [ 771.303678] rcu_process_callbacks+0xe9d/0x1760 [ 771.308332] __do_softirq+0x2e0/0xaf5 [ 771.312117] [ 771.313741] The buggy address belongs to the object at ffff8801cdf9c2c0 [ 771.313741] which belongs to the cache filp of size 456 [ 771.325796] The buggy address is located 124 bytes inside of [ 771.325796] 456-byte region [ffff8801cdf9c2c0, ffff8801cdf9c488) [ 771.338087] The buggy address belongs to the page: [ 771.343001] page:ffffea000737e700 count:1 mapcount:0 mapping:ffff8801da986940 index:0x0 [ 771.351142] flags: 0x2fffc0000000100(slab) [ 771.355367] raw: 02fffc0000000100 ffffea0006d6cb88 ffffea000708a608 ffff8801da986940 [ 771.363246] raw: 0000000000000000 ffff8801cdf9c040 0000000100000006 0000000000000000 [ 771.371284] page dumped because: kasan: bad access detected [ 771.376983] [ 771.378629] Memory state around the buggy address: [ 771.383543] ffff8801cdf9c200: fb fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 771.392235] ffff8801cdf9c280: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 771.399756] >ffff8801cdf9c300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 771.407100] ^ [ 771.412280] ffff8801cdf9c380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 771.419634] ffff8801cdf9c400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 771.426982] ================================================================== [ 771.437624] Disabling lock debugging due to kernel taint [ 771.443494] Kernel panic - not syncing: panic_on_warn set ... 00:18:39 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)='\n', 0x1) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f5", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) [ 771.443494] [ 771.450872] CPU: 0 PID: 20667 Comm: syz-executor1 Tainted: G B 4.17.0+ #91 [ 771.459180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 771.468528] Call Trace: [ 771.471122] dump_stack+0x1b9/0x294 [ 771.474757] ? dump_stack_print_info.cold.2+0x52/0x52 [ 771.479956] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 771.484723] ? __kernel_write+0x250/0x380 [ 771.488869] panic+0x22f/0x4de [ 771.492048] ? add_taint.cold.5+0x16/0x16 [ 771.496179] ? do_raw_spin_unlock+0x9e/0x2e0 [ 771.500670] ? do_raw_spin_unlock+0x9e/0x2e0 [ 771.505064] ? __kernel_write+0x301/0x380 [ 771.509198] kasan_end_report+0x47/0x4f [ 771.513153] kasan_report.cold.7+0x76/0x2fe [ 771.517466] __asan_report_load4_noabort+0x14/0x20 [ 771.522379] __kernel_write+0x301/0x380 [ 771.526341] __bpfilter_process_sockopt+0x1d8/0x35b [ 771.531341] ? ipv6_mc_check_mld+0xf60/0xf60 [ 771.535733] ? lock_downgrade+0x8e0/0x8e0 [ 771.539867] ? lock_release+0xa10/0xa10 [ 771.543836] ? check_same_owner+0x320/0x320 [ 771.548141] ? lock_downgrade+0x8e0/0x8e0 [ 771.552274] ? ipv6_mc_check_mld+0xf60/0xf60 [ 771.556666] bpfilter_mbox_request+0x4d/0xb0 [ 771.561060] bpfilter_ip_get_sockopt+0x6b/0x90 [ 771.565642] ip_getsockopt+0x238/0x2a0 [ 771.569521] ? do_ip_getsockopt+0x2300/0x2300 [ 771.574010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 771.579992] ? alloc_file+0x44/0x3e0 [ 771.583733] tcp_getsockopt+0x93/0xe0 [ 771.587541] sock_common_getsockopt+0x9a/0xe0 [ 771.592120] __sys_getsockopt+0x1a5/0x370 [ 771.596249] ? kernel_setsockopt+0x1d0/0x1d0 [ 771.600653] ? __sys_socket+0x19f/0x250 [ 771.604611] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 771.609450] __x64_sys_getsockopt+0xbe/0x150 [ 771.613847] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 771.618966] do_syscall_64+0x1b1/0x800 [ 771.622846] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 771.628107] ? syscall_return_slowpath+0x5c0/0x5c0 [ 771.633032] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 771.638385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 771.643220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 771.648735] RIP: 0033:0x4584ea [ 771.651910] Code: b8 34 01 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 1d 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 37 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 fa 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 771.671085] RSP: 002b:00007ffdb66d67b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 771.678785] RAX: ffffffffffffffda RBX: 00007ffdb66d67e0 RCX: 00000000004584ea [ 771.686042] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 771.693293] RBP: 0000000000706f20 R08: 00007ffdb66d67dc R09: 0000000000004000 [ 771.700546] R10: 00007ffdb66d67e0 R11: 0000000000000246 R12: 0000000000000013 [ 771.707929] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000704d60 [ 771.715929] Dumping ftrace buffer: [ 771.719457] (ftrace buffer empty) [ 771.723153] Kernel Offset: disabled [ 771.726763] Rebooting in 86400 seconds..