# https://syzkaller.appspot.com/bug?id=ae28a692910f2e066889b98c890adc67d88a4fda
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"repeat":true,"procs":1,"slowdown":1,"sandbox":"none","sandbox_arg":0,"close_fds":false,"tmpdir":true,"segv":true}
mlock(&(0x7f0000ff8000/0x5000)=nil, 0x5000) (async, rerun: 32)
ioctl$DIOCADDSTATE(0xffffffffffffff9c, 0xc0f24425, &(0x7f0000000000)="db720db21c4f39bb42c43343849aaa7b625482d06048e02eef1c98fa95fc681cb03e6eadc335330e4328cd30187fb72ac23f84c0cceba109d0a3d2a659413270dc5551482065a0ef42eb6c65d71e162f3ccedd012af4952fefe379d15e3de41e1cf626964869cf8c38168d6ceb7b2a2fd4cb17aad6ad93c3c846f2c855c6521463ccc58c396ccb42feea44167fe037a1b71fb2f3") (async, rerun: 32)
r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$CIOCCRYPT(r0, 0xc0306367, &(0x7f0000000300)={0xfff, 0x0, 0xff6f, 0xe89a, 0x0, &(0x7f0000000100)="0aa6ccb556e0c29e1bf8da7943741db03527555bf7924899f019c13d16769b27ee5a60ef11f5d6f4aeafa3f031e5f703488f79bc48a0de40762acbd1cfab54e2424b71803cf8a063baf9dd077eafdd927f2eb220029aa19ddbd4597d83c38feff9d3c5361853a8e501ebc1ab6dcea3a09d914ff1021631467fce3d80e0140720f8843345927d9cf0f34d940fe56eba50385c0c5362fcf6ba4051e3c478cea40a4f09123e691943a6b14cb09f10a2959baac4ca18849a7de2319964b6157499ccca0aed1e8e153a51b466d2dec60f8fff9ad05b4cb1b92e6619097004affa222ee4ab0793441dae80e9bfb757469505", 0x0, &(0x7f0000000280)="e6068dc617cf3939284ccf983bf86b88556788e0ef5359f9f8cb9c2fee5b292677a2bbefa4ea9c5c4c458afeccd2ec0e9dc2941b79850024ebcf0415cf6c88e5673ecba1417df3e22e087bae8a4e"}) (rerun: 64)
r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) (rerun: 64)
setsockopt$inet6_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x12, &(0x7f0000000000)={0x80}, 0x1) (async, rerun: 64)
connect$inet(0xffffffffffffffff, 0x0, 0x0) (async, rerun: 32)
r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) (rerun: 32)
r3 = dup2(0xffffffffffffffff, r2)
r4 = socket$inet_sctp(0x2, 0x5, 0x84) (async, rerun: 32)
r5 = fork() (rerun: 32)
fcntl$lock(r4, 0x9, &(0x7f0000000540)={0x3, 0x4, 0x1000, 0x5, r5}) (async, rerun: 64)
r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) (rerun: 64)
r7 = dup2(r4, r6)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x105, &(0x7f0000000440)=ANY=[@ANYBLOB="c9d7a1162762d70bf5ab7b6631fe2288f25469202c01844092be175aaa1f0000000000000054b739c9c9839070789fcb2d4867d0ede7427a86e53f509e2a11686c8ea33da92e13143b95b676f55d34cdf1be6d96aebb1f0bd426a59bcb2729876a1966c9b9f9560378e1652586486f2f188adde0f484672e", @ANYRES32=<r8=>0x0], &(0x7f0000000080)=0x8)
setsockopt$inet6_sctp_SCTP_EVENT(r3, 0x84, 0x1e, &(0x7f0000001200)={r8, 0xb}, 0x8)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x108, 0x0, &(0x7f0000000400)) (async)
openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$DIOCXROLLBACK(0xffffffffffffffff, 0xc0104453, &(0x7f0000000340)="00e712c022f3c6798df961cbeda0c9b6e48dd6")