# 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 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x9, 0x20000) mq_timedsend(r0, &(0x7f0000000040)="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", 0x1000, 0x3f, &(0x7f0000001040)={0x77359400}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000010c0)={0x0, 0x3c, &(0x7f0000001080)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}, @in6={0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x317}]}, &(0x7f0000001100)=0x10) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000001140)=@assoc_value={r1, 0xa987}, 0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001180)={r1}, &(0x7f00000011c0)=0x8) timerfd_gettime(r0, &(0x7f0000001200)) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000001240), &(0x7f0000001280)=0x40) ioctl$KDSETLED(r0, 0x4b32, 0x2) fchdir(r0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f00000012c0)={'bpq0\x00', {0x4, 0x8001, 0x7, "08a041eaec29", 0x7}}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000001300)=0xfffffffffffffe01) poll(&(0x7f0000001340)=[{r0, 0xc000}, {r0, 0x1000}, {r0, 0x80}, {r0, 0x210}, {r0, 0x510}, {r0, 0x20}, {r0, 0x2090}, {r0, 0x80}, {r0, 0x100}], 0x9, 0xe2) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f00000013c0)=0x101, 0x4) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000001400)) r3 = syz_open_dev$dspn(&(0x7f0000001440)='/dev/dsp#\x00', 0x3, 0x200000) connect$ax25(r0, &(0x7f0000001480)={0x3, {"ca72bcdaf6a41b"}, 0x7f}, 0x10) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f00000014c0), &(0x7f0000001500)=0xc) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000001540)={0x12, 0x6, 0x40, 'queue1\x00'}) getsockopt$SO_COOKIE(r3, 0x1, 0x39, &(0x7f0000001600), &(0x7f0000001640)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000001680)={r2, 0xfe45}, 0xc) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000016c0)={r2}, 0x8) clock_gettime(0x0, &(0x7f0000001740)={0x0, 0x0}) ppoll(&(0x7f0000001700)=[{r0, 0x40}, {r3, 0x1420}, {r3, 0xe002}, {r3, 0x20}, {r0, 0x6066}, {r3, 0x20}, {r3, 0x401}, {r3, 0x40}], 0x8, &(0x7f0000001780)={r4, r5+30000000}, &(0x7f00000017c0)={0x80}, 0x8) socket$unix(0x1, 0x3, 0x0) ioctl$EVIOCSREP(r3, 0x40084503, &(0x7f0000001800)=[0xa404, 0x8]) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001840)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001880)=0x1c) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000001900)={0x4, &(0x7f00000018c0)=[{}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000001940)={r6, 0x2}) ioctl$KDSKBLED(r3, 0x4b65, 0xf1a) socket$kcm(0x29, 0x2, 0x0)