# https://syzkaller.appspot.com/bug?id=b7f453321d948bb133fdb6ddbea56e336d7d2da2
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"collide":true,"repeat":true,"procs":8,"sandbox":"namespace","fault_call":-1,"tun":true,"tmpdir":true,"cgroups":true,"netdev":true,"resetnet":true,"segv":true,"waitrepeat":true}
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f00000028c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(anubis)\x00'}, 0x58)
recvmmsg(r0, &(0x7f0000007840)=[{{&(0x7f00000000c0)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/80, 0x50}, {&(0x7f0000001700)=""/74, 0x4a}], 0x3, &(0x7f0000001780)=""/186, 0xba, 0x401}, 0xfffffffffffffffd}, {{&(0x7f0000001840)=@pppol2tp={0x0, 0x0, {0x0, <r1=>0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000002c40)=[{&(0x7f00000018c0)=""/4096, 0x1000}, {&(0x7f0000002940)=""/132, 0x84}, {&(0x7f0000002a00)=""/170, 0xaa}, {&(0x7f00000002c0)}, {&(0x7f0000002ac0)=""/109, 0x6d}, {&(0x7f0000002b40)=""/14, 0xe}, {&(0x7f0000002b80)=""/99, 0x63}, {&(0x7f0000002c00)=""/44, 0x2c}], 0x8, &(0x7f0000002cc0)=""/253, 0xfd, 0x5}, 0x20}, {{&(0x7f0000002dc0)=@can, 0x80, &(0x7f0000005340)=[{&(0x7f0000002e40)=""/4096, 0x1000}, {&(0x7f0000003e40)=""/81, 0x51}, {&(0x7f0000003ec0)=""/182, 0xb6}, {&(0x7f0000003f80)=""/177, 0xb1}, {&(0x7f0000004040)=""/28, 0x1c}, {&(0x7f0000004080)=""/165, 0xa5}, {&(0x7f0000004140)=""/4096, 0x1000}, {&(0x7f0000005140)=""/230, 0xe6}, {&(0x7f0000005240)=""/197, 0xc5}], 0x9, &(0x7f0000005400)=""/224, 0xe0, 0x1}, 0x6}, {{&(0x7f0000005500)=@un=@abs, 0x80, &(0x7f0000005900)=[{&(0x7f0000005580)=""/151, 0x97}, {&(0x7f0000005640)=""/228, 0xe4}, {&(0x7f0000005740)=""/126, 0x7e}, {&(0x7f00000057c0)=""/149, 0x95}, {&(0x7f0000005880)=""/100, 0x64}], 0x5, &(0x7f0000005980)=""/48, 0x30, 0x8}, 0x401}, {{&(0x7f00000059c0)=@hci, 0x80, &(0x7f0000005a80)=[{&(0x7f0000005a40)=""/2, 0x2}], 0x1, 0x0, 0x0, 0xfd83}, 0x2ba4}, {{&(0x7f0000005ac0)=@nfc_llcp, 0x80, &(0x7f0000006ec0)=[{&(0x7f0000005b40)=""/187, 0xbb}, {&(0x7f0000005c00)=""/4096, 0x1000}, {&(0x7f0000006c00)=""/225, 0xe1}, {&(0x7f0000006d00)=""/86, 0x56}, {&(0x7f0000006d80)=""/198, 0xc6}, {&(0x7f0000006e80)=""/6, 0x6}], 0x6, &(0x7f0000006f40)=""/124, 0x7c, 0x2}, 0x5}, {{&(0x7f0000006fc0)=@can, 0x80, &(0x7f0000007380)=[{&(0x7f0000007040)=""/230, 0xe6}, {&(0x7f0000007140)=""/138, 0x8a}, {&(0x7f0000007200)=""/83, 0x53}, {&(0x7f0000007280)=""/237, 0xed}], 0x4, &(0x7f00000073c0)=""/191, 0xbf, 0x1}, 0x100000001}, {{0x0, 0x0, &(0x7f0000007740)=[{&(0x7f0000007480)=""/167, 0xa7}, {&(0x7f0000007540)=""/196, 0xc4}, {&(0x7f0000007640)=""/114, 0x72}, {&(0x7f00000076c0)=""/103, 0x67}], 0x4, &(0x7f0000007780)=""/176, 0xb0, 0x2}, 0x4}], 0x8, 0x10000, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000007ac0)=@mangle={'mangle\x00', 0x1f, 0x6, 0x4b0, 0xc0, 0x358, 0xc0, 0x1d0, 0x358, 0x418, 0x418, 0x418, 0x418, 0x418, 0x6, &(0x7f0000007a40), {[{{@uncond, 0x0, 0x98, 0xc0}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}, {{@uncond, 0x0, 0xe8, 0x110, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x8}}, @common=@unspec=@state={0x28, 'state\x00', 0x0, {0xff}}]}, @ECN={0x28, 'ECN\x00', 0x0, {0x20, 0x4, 0x3}}}, {{@ip={@rand_addr=0x7, @broadcast=0xffffffff, 0xffffffff, 0x0, 'ipddp0\x00', '\x00', {0xff}, {0xff}, 0x5d, 0x2, 0x10}, 0x0, 0x98, 0xc0}, @TTL={0x28, 'TTL\x00', 0x0, {0x0, 0x4}}}, {{@uncond, 0x0, 0x98, 0xc8}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x88, 0xfff, @broadcast=0xffffffff, 0x4e24}}}, {{@uncond, 0x0, 0x98, 0xc0}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x510)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b300000000000000e6000000000000000000000000000000", 0x20)
r2 = accept$alg(r0, 0x0, 0x0)
sendmmsg$alg(r2, &(0x7f0000000080)=[{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000580)="f9999c1192ad6e81630a3237b66ddcfea3263c332ffa500f4dfbec09357fcd89676176f26cdf47b46265999180448838af32d1cd34a7ef2331ecf140e39dd24ab0c28f562c9c3c9faf3429e13129a6fe679bc811cdf720e70ea264cb650987f66d375536b9d27fca8ec65295da056459c848913c600b4f4d4cbee241fe6daecb334254944136a3aff94fa846a8edb7ba15b9bb26088c92298dd69d536a05cb0fc1627e0ba2c928db8b52da6a258c39695a525173167afd8434f1c4fec74446d35e4eb8cc516d57e238cea584c1d58402706a7d7c", 0xd4}], 0x1, &(0x7f0000000140)}], 0x1, 0x0)
recvmsg(r2, &(0x7f0000000040)={&(0x7f0000000500)=@sco, 0x80, &(0x7f0000000140)=[{&(0x7f00000001c0)=""/255, 0xa7}, {&(0x7f0000000340)=""/170, 0x9}, {&(0x7f0000000000)=""/35, 0x23}], 0x3, &(0x7f0000000400)=""/251, 0x2f1}, 0x0)