r4 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r4, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r4, 0x43403d05, &(0x7f00000012c0)) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:45 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:46 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x44040) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:46 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x44040) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:46 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:46 executing program 1: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:46 executing program 4: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:46 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x44040) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:46 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r2) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) socket$kcm(0x29, 0x5, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r2) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) (async) 23:29:46 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x44040) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:46 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:46 executing program 4: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:46 executing program 1: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:46 executing program 0: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:46 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x44040) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:46 executing program 4: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:47 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x44040) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:47 executing program 0: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:47 executing program 5: socket(0x0, 0x0, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:47 executing program 1: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:47 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r2) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) socket$kcm(0x29, 0x5, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r2) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) (async) 23:29:47 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x44040) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:47 executing program 5: socket(0x0, 0x0, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:47 executing program 0: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:47 executing program 4: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:29:47 executing program 1: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:47 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, 0x0, 0x44040) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:47 executing program 5: socket(0x0, 0x0, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:47 executing program 3: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:29:47 executing program 1: socket(0x0, 0x0, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:47 executing program 0: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:47 executing program 4: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:29:48 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, 0x0, 0x44040) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:48 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:48 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:48 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, 0x0, 0x44040) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:48 executing program 0: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:48 executing program 4: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) 23:29:48 executing program 1: socket(0x0, 0x0, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:48 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:48 executing program 3: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:29:48 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x44040) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:48 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:48 executing program 4: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) 23:29:48 executing program 0: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:48 executing program 1: socket(0x0, 0x0, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:48 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x44040) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:48 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x44040) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:48 executing program 4: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) 23:29:49 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x44040) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:49 executing program 0: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) 23:29:49 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:49 executing program 3: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:29:49 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:49 executing program 1: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) 23:29:49 executing program 4: socket(0x0, 0x0, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:49 executing program 0: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) 23:29:49 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, 0x0, &(0x7f00000001c0)) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:49 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(0xffffffffffffffff, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:49 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(0xffffffffffffffff, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:49 executing program 1: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:49 executing program 0: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:49 executing program 4: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r4, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) getpeername$ax25(r5, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$PTP_SYS_OFFSET(r4, 0x43403d05, &(0x7f00000012c0)) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:49 executing program 1: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:50 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(0xffffffffffffffff, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) 23:29:50 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) socket(0x27, 0x6, 0x1fc) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:29:50 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, 0x0, &(0x7f00000001c0)) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:50 executing program 4: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) 23:29:50 executing program 1: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:50 executing program 0: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:50 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, 0x0, 0x0, 0x4081, 0x0, 0x0) 23:29:50 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, 0x0, 0x44040) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), r2) 23:29:50 executing program 4: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) 23:29:50 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, 0x0, &(0x7f00000001c0)) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:50 executing program 0: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:50 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, 0x0, 0x0, 0x4081, 0x0, 0x0) 23:29:50 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, 0x0, 0x0, 0x4081, 0x0, 0x0) 23:29:51 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) socket(0x27, 0x6, 0x1fc) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) socket$kcm(0x29, 0x5, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) socket(0x27, 0x6, 0x1fc) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) (async) 23:29:51 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, 0x0, 0x0, 0x4081, 0x0, 0x0) 23:29:51 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:51 executing program 4: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) 23:29:51 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0), 0x0, 0x4081, 0x0, 0x0) 23:29:51 executing program 1: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r4, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) getpeername$ax25(r5, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r4, 0x43403d05, &(0x7f00000012c0)) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:51 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0), 0x0, 0x4081, 0x0, 0x0) 23:29:51 executing program 0: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) 23:29:51 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:51 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0), 0x0, 0x4081, 0x0, 0x0) 23:29:51 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0), 0x0, 0x4081, 0x0, 0x0) 23:29:51 executing program 4: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:51 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) socket(0x27, 0x6, 0x1fc) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:29:51 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c", 0x31, 0x4081, 0x0, 0x0) 23:29:51 executing program 1: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:51 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:51 executing program 0: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:51 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0), 0x0, 0x4081, 0x0, 0x0) 23:29:51 executing program 5: socket(0x0, 0x2, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r0 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:51 executing program 4: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:51 executing program 1: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:51 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0), 0x0, 0x4081, 0x0, 0x0) 23:29:51 executing program 5: socket(0x0, 0x2, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r0 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:51 executing program 0: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:52 executing program 3: socket$kcm(0x29, 0x5, 0x0) socket$l2tp(0x2, 0x2, 0x73) r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f00000004c0)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r2}) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x4c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x8}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1f}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x40}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x44005}, 0x0) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0x82, 0x0) ioctl$LOOP_CTL_GET_FREE(r5, 0x4c82) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r3) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r3) sendmsg$L2TP_CMD_SESSION_CREATE(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) r7 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r7, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r8, r9], 0x2}) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r7, 0xc00864c0, &(0x7f0000000140)={r8}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r7, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r7, {0xee01, 0xffffffffffffffff}}, './file0\x00'}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r10, 0xc01064c1, &(0x7f00000001c0)={r9}) r11 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r7) sendmsg$L2TP_CMD_TUNNEL_CREATE(r10, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, r11, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x2000000}, 0x1) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r11, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @empty}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x3}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x101}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xff}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4850}, 0x8000) 23:29:52 executing program 5: socket(0x0, 0x2, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r0 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:52 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0), 0x0, 0x4081, 0x0, 0x0) 23:29:52 executing program 4: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:52 executing program 1: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:52 executing program 0: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001800)={0x6, 0x8, 0x39a3fbd2, 0x3, 0xeb}, 0x14) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:52 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904ab", 0x19, 0x4081, 0x0, 0x0) 23:29:52 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:52 executing program 3: socket$kcm(0x29, 0x5, 0x0) (async) socket$l2tp(0x2, 0x2, 0x73) (async) r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) (async) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f00000004c0)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r2}) (async) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x4c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x8}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1f}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x40}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x44005}, 0x0) (async) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0x82, 0x0) ioctl$LOOP_CTL_GET_FREE(r5, 0x4c82) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r3) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r3) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) (async) r7 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r7, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r8, r9], 0x2}) (async) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r7, 0xc00864c0, &(0x7f0000000140)={r8}) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r7, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r7, {0xee01, 0xffffffffffffffff}}, './file0\x00'}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r10, 0xc01064c1, &(0x7f00000001c0)={r9}) (async) r11 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r7) sendmsg$L2TP_CMD_TUNNEL_CREATE(r10, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, r11, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x2000000}, 0x1) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r11, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @empty}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x3}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x101}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xff}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4850}, 0x8000) 23:29:52 executing program 0: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001800)={0x6, 0x8, 0x39a3fbd2, 0x3, 0xeb}, 0x14) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) [ 2475.122772] Unknown ioctl 19586 [ 2475.136412] Unknown ioctl -1072667452 [ 2475.140597] Unknown ioctl -1073191744 [ 2475.149717] Unknown ioctl -1072131205 23:29:52 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x4081, 0x0, 0x0) 23:29:52 executing program 3: socket$kcm(0x29, 0x5, 0x0) (async) socket$l2tp(0x2, 0x2, 0x73) (async) r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) (async) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) ioctl$sock_inet_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f00000004c0)) (async) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r2}) (async) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x4c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x8}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1f}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x40}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x44005}, 0x0) (async) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0x82, 0x0) ioctl$LOOP_CTL_GET_FREE(r5, 0x4c82) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r3) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r3) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) r7 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r7, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r8, r9], 0x2}) (async) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r7, 0xc00864c0, &(0x7f0000000140)={r8}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r7, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r7, {0xee01, 0xffffffffffffffff}}, './file0\x00'}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r10, 0xc01064c1, &(0x7f00000001c0)={r9}) (async) r11 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r7) sendmsg$L2TP_CMD_TUNNEL_CREATE(r10, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, r11, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x2000000}, 0x1) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r11, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @empty}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x3}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x101}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xff}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4850}, 0x8000) 23:29:52 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) [ 2475.208305] Unknown ioctl 19586 23:29:52 executing program 4: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001800)={0x6, 0x8, 0x39a3fbd2, 0x3, 0xeb}, 0x14) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:52 executing program 1: r0 = socket(0x1, 0x2, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000000)={'syztnl2\x00', &(0x7f0000000080)={'gre0\x00', 0x0, 0x7, 0x20, 0x10000, 0x5, {{0xf, 0x4, 0x2, 0x2, 0x3c, 0x65, 0x0, 0x0, 0x2f, 0x0, @private=0xa010101, @loopback, {[@end, @lsrr={0x83, 0xb, 0x84, [@remote, @empty]}, @rr={0x7, 0x1b, 0xac, [@private=0xa010100, @rand_addr=0x64010102, @remote, @broadcast, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}}) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@dev, @in=@initdev}}, {{@in6=@private0}, 0x0, @in=@empty}}, &(0x7f0000000280)=0xe8) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000140)={'ip_vti0\x00', &(0x7f0000000100)={'gre0\x00', r2, 0x20, 0x700, 0x6, 0x81, {{0x6, 0x4, 0x1, 0x8, 0x18, 0x65, 0x0, 0x9, 0x29, 0x0, @empty, @dev={0xac, 0x14, 0x14, 0x40}, {[@end]}}}}}) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000040)={'veth1_to_batadv\x00', 0x80000000}) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$SIOCGIFMTU(r4, 0x8921, &(0x7f00000002c0)={'team0\x00'}) 23:29:52 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0), 0x0, 0x4081, 0x0, 0x0) 23:29:52 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0), 0x0, 0x4081, 0x0, 0x0) 23:29:52 executing program 3: r0 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) [ 2475.302421] Unknown ioctl 19586 [ 2475.311653] Unknown ioctl -1072667452 [ 2475.319651] Unknown ioctl -1073191744 [ 2475.329967] Unknown ioctl -1072131205 23:29:52 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:52 executing program 0: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000480)={'ip6gre0\x00', &(0x7f0000000400)={'ip6tnl0\x00', 0x0, 0x0, 0x0, 0x4, 0x7, 0x63, @dev={0xfe, 0x80, '\x00', 0x44}, @ipv4={'\x00', '\xff\xff', @broadcast}, 0x7800, 0x80, 0x0, 0x1}}) 23:29:52 executing program 1: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001800)={0x6, 0x8, 0x39a3fbd2, 0x3, 0xeb}, 0x14) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) [ 2475.352366] veth1_to_batadv: Invalid MTU -2147483648 requested, hw min 68 23:29:52 executing program 4: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001800)={0x6, 0x8, 0x39a3fbd2, 0x3, 0xeb}, 0x14) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:52 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0), 0x0, 0x4081, 0x0, 0x0) 23:29:52 executing program 0: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001800)={0x6, 0x8, 0x39a3fbd2, 0x3, 0xeb}, 0x14) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000830) 23:29:52 executing program 3: r0 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:29:53 executing program 1: r0 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:29:53 executing program 4: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001800)={0x6, 0x8, 0x39a3fbd2, 0x3, 0xeb}, 0x14) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r7, 0xc01864c6, &(0x7f0000001700)={&(0x7f0000000240)=[0x3, 0x0, 0x2c016e95, 0x5], 0x4, 0x800, 0x0, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r9, 0x541b, &(0x7f0000000000)) syz_genetlink_get_family_id$team(&(0x7f0000001780), r4) 23:29:53 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, 0x0, &(0x7f00000018c0)) 23:29:53 executing program 1: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:53 executing program 3: r0 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:29:53 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:29:53 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/devres', 0x141001, 0x80) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r4) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:29:53 executing program 2: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001800)={0x6, 0x8, 0x39a3fbd2, 0x3, 0xeb}, 0x14) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r7, 0xc01864c6, &(0x7f0000001700)={&(0x7f0000000240)=[0x3, 0x0, 0x2c016e95, 0x5], 0x4, 0x800, 0x0, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r9, 0x541b, &(0x7f0000000000)) syz_genetlink_get_family_id$team(&(0x7f0000001780), r4) 23:29:53 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, 0x0, &(0x7f00000018c0)) 23:29:53 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="140000004c674634bfcff4b7d33ed107bf54e7c7", @ANYRES16=0x0, @ANYBLOB="0000000000000000000004000000"], 0x14}}, 0x44040) sendto$l2tp(0xffffffffffffffff, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), r1) 23:29:53 executing program 1: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001800)={0x6, 0x8, 0x39a3fbd2, 0x3, 0xeb}, 0x14) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r7, 0xc01864c6, &(0x7f0000001700)={&(0x7f0000000240)=[0x3, 0x0, 0x2c016e95, 0x5], 0x4, 0x800, 0x0, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r9, 0x541b, &(0x7f0000000000)) syz_genetlink_get_family_id$team(&(0x7f0000001780), r4) 23:29:53 executing program 4: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001800)={0x6, 0x8, 0x39a3fbd2, 0x3, 0xeb}, 0x14) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r7, 0xc01864c6, &(0x7f0000001700)={&(0x7f0000000240)=[0x3, 0x0, 0x2c016e95, 0x5], 0x4, 0x800, 0x0, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r9, 0x541b, &(0x7f0000000000)) syz_genetlink_get_family_id$team(&(0x7f0000001780), r4) 23:29:53 executing program 1: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001800)={0x6, 0x8, 0x39a3fbd2, 0x3, 0xeb}, 0x14) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r7, 0xc01864c6, &(0x7f0000001700)={&(0x7f0000000240)=[0x3, 0x0, 0x2c016e95, 0x5], 0x4, 0x800, 0x0, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r9, 0x541b, &(0x7f0000000000)) syz_genetlink_get_family_id$team(&(0x7f0000001780), r4) 23:29:53 executing program 2: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001800)={0x6, 0x8, 0x39a3fbd2, 0x3, 0xeb}, 0x14) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r7, 0xc01864c6, &(0x7f0000001700)={&(0x7f0000000240)=[0x3, 0x0, 0x2c016e95, 0x5], 0x4, 0x800, 0x0, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r9, 0x541b, &(0x7f0000000000)) syz_genetlink_get_family_id$team(&(0x7f0000001780), r4) 23:29:53 executing program 4: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001800)={0x6, 0x8, 0x39a3fbd2, 0x3, 0xeb}, 0x14) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r7, 0xc01864c6, &(0x7f0000001700)={&(0x7f0000000240)=[0x3, 0x0, 0x2c016e95, 0x5], 0x4, 0x800, 0x0, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r9, 0x541b, &(0x7f0000000000)) syz_genetlink_get_family_id$team(&(0x7f0000001780), r4) 23:29:53 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, 0x0, &(0x7f00000018c0)) 23:29:53 executing program 1: r0 = socket(0x1, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001740)={0xca30, 0x1, 0x0, 0x3, 0xfffffffc}, 0x14) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/30, 0x1e, 0x0, &(0x7f0000000080)=""/226, 0xe2}, &(0x7f00000001c0)=0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000016c0)={&(0x7f0000001600), 0xc, &(0x7f0000001680)={&(0x7f0000001640)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbc63616e3000"/19], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) getpeername$ax25(r6, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(r5, 0x43403d05, &(0x7f00000012c0)) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x20}}) socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001800)={0x6, 0x8, 0x39a3fbd2, 0x3, 0xeb}, 0x14) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r7, 0xc01864c6, &(0x7f0000001700)={&(0x7f0000000240)=[0x3, 0x0, 0x2c016e95, 0x5], 0x4, 0x800, 0x0, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r9, 0x541b, &(0x7f0000000000)) syz_genetlink_get_family_id$team(&(0x7f0000001780), r4) 23:29:53 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="140000004c674634bfcff4b7d33ed107bf54e7c7", @ANYRES16=0x0, @ANYBLOB="0000000000000000000004000000"], 0x14}}, 0x44040) sendto$l2tp(0xffffffffffffffff, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), r1) 23:29:54 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/devres', 0x141001, 0x80) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r4) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:29:54 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) 23:29:54 executing program 1: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, 0x0, &(0x7f00000018c0)) 23:29:54 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r0}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) r4 = syz_init_net_socket$ax25(0x3, 0x5, 0xcf) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000440)={r4}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r2) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="140000004c674634bfcff4b7d33ed107bf54e7c7", @ANYRES16=0x0, @ANYBLOB="0000000000000000000004000000"], 0x14}}, 0x44040) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f00000000c0)={r0}) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1f5919fca0510b9c57e4bc18de488a7aa8116f10508c904abc49902161209af2ac1b5eb0e52a973088bf9cb2b0e37ea1c42cdd2d8441ed435e0099da93063a1ed66f946917826e2d7157b74496ae9510abe6a57fdd6eed11574590246238ded1797", 0x62, 0x4081, 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), r2) r7 = accept4$ax25(r2, &(0x7f0000000300)={{0x3, @null}, [@bcast, @rose, @bcast, @bcast, @netrom, @bcast, @netrom, @rose]}, &(0x7f0000000380)=0x48, 0x0) connect$ax25(r7, 0xfffffffffffffffc, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r5, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="000226bd7000ebf5df2504000000050021000100000006000e00000000000c0016000000000000000000"], 0x30}, 0x1, 0x0, 0x0, 0x8040}, 0x24004854) 23:29:54 executing program 4: socket(0x1, 0x2, 0x0) r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$SYNC_IOC_MERGE(r0, 0xc0303e03, &(0x7f0000000000)={"4fc57161367d2a1a3b86ff00b34e04ea0976f73008cbd996b4d76c921084e4ae", r1}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) r2 = socket$l2tp(0x2, 0x2, 0x73) sendto$l2tp(r2, &(0x7f0000000000)="85", 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010102}, 0x72) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000100)=[@sack_perm, @sack_perm, @window={0x3, 0xb0f2, 0x1ff}, @mss={0x2, 0x2000002}, @mss={0x2, 0x7}, @sack_perm, @mss={0x2, 0xffffffff}], 0x7) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r4) syz_genetlink_get_family_id$team(&(0x7f0000000140), r0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x14205041}, 0x5, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x4}, 0x0) 23:29:54 executing program 1: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, 0x0, &(0x7f00000018c0)) 23:29:54 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) 23:29:54 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000200), 0x4) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$PTP_PIN_GETFUNC(r1, 0xc0603d06, &(0x7f0000000300)={'\x00', 0x101, 0x3, 0x9}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r2) sendto$l2tp(r2, &(0x7f0000000040)="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", 0xfb, 0x4000, &(0x7f0000000140)={0x2, 0x0, @empty, 0x4}, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r2) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="07000300000000000000000000000e00000b00000000"], 0x26}, 0x1, 0x0, 0x0, 0x20000090}, 0x44040) 23:29:54 executing program 1: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, 0x0, &(0x7f00000018c0)) 23:29:54 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) 23:29:54 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (fail_nth: 1) [ 2476.679963] FAULT_INJECTION: forcing a failure. [ 2476.679963] name failslab, interval 1, probability 0, space 0, times 0 [ 2476.692778] CPU: 0 PID: 3883 Comm: syz-executor.1 Not tainted 4.14.305-syzkaller #0 [ 2476.700581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2476.710192] Call Trace: [ 2476.712778] dump_stack+0x1b2/0x281 [ 2476.716408] should_fail.cold+0x10a/0x149 [ 2476.720555] should_failslab+0xd6/0x130 [ 2476.724516] kmem_cache_alloc_node+0x263/0x410 [ 2476.729083] __alloc_skb+0x5c/0x510 [ 2476.732697] ? kcm_sendpage+0x1480/0x1480 [ 2476.736854] kcm_sendmsg+0x14d8/0x1e10 [ 2476.740724] ? lock_acquire+0x170/0x3f0 [ 2476.744682] ? lock_downgrade+0x740/0x740 [ 2476.748818] ? kcm_sendpage+0x1480/0x1480 [ 2476.752944] ? security_socket_sendmsg+0x83/0xb0 [ 2476.757677] ? kcm_sendpage+0x1480/0x1480 [ 2476.761803] sock_sendmsg+0xb5/0x100 [ 2476.765508] SyS_sendto+0x1c7/0x2c0 [ 2476.769125] ? SyS_getpeername+0x220/0x220 [ 2476.773338] ? lock_downgrade+0x740/0x740 [ 2476.777472] ? wait_for_completion_io+0x10/0x10 [ 2476.782122] ? vfs_write+0x319/0x4d0 [ 2476.785842] ? fput_many+0xe/0x140 [ 2476.789487] ? SyS_write+0x14d/0x210 [ 2476.793189] ? SyS_read+0x210/0x210 [ 2476.796806] ? __do_page_fault+0x159/0xad0 [ 2476.801019] ? do_syscall_64+0x4c/0x640 [ 2476.804978] ? SyS_getpeername+0x220/0x220 [ 2476.809216] do_syscall_64+0x1d5/0x640 [ 2476.813086] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2476.818266] RIP: 0033:0x7f437867a0f9 [ 2476.822003] RSP: 002b:00007f4376bec168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c 23:29:54 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 1) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) [ 2476.829703] RAX: ffffffffffffffda RBX: 00007f4378799f80 RCX: 00007f437867a0f9 [ 2476.837040] RDX: 0000000000000001 RSI: 00000000200003c0 RDI: 0000000000000004 [ 2476.844292] RBP: 00007f4376bec1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2476.851559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2476.858814] R13: 00007ffd5ffd6fdf R14: 00007f4376bec300 R15: 0000000000022000 [ 2476.913252] FAULT_INJECTION: forcing a failure. [ 2476.913252] name failslab, interval 1, probability 0, space 0, times 0 [ 2476.926039] CPU: 1 PID: 3891 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2476.933841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2476.943201] Call Trace: [ 2476.945773] dump_stack+0x1b2/0x281 [ 2476.949383] should_fail.cold+0x10a/0x149 [ 2476.953523] should_failslab+0xd6/0x130 [ 2476.957497] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2476.962159] loop_add+0x83/0x830 [ 2476.965513] ? loop_queue_rq+0x280/0x280 [ 2476.969564] ? loop_queue_work+0x21e0/0x21e0 [ 2476.973955] loop_control_ioctl+0x11a/0x3f0 [ 2476.978263] ? loop_lookup+0x190/0x190 [ 2476.982124] ? SyS_write+0x1b7/0x210 [ 2476.985819] ? loop_lookup+0x190/0x190 [ 2476.989684] do_vfs_ioctl+0x75a/0xff0 [ 2476.993591] ? lock_acquire+0x170/0x3f0 [ 2476.997560] ? ioctl_preallocate+0x1a0/0x1a0 [ 2477.001967] ? __fget+0x265/0x3e0 [ 2477.005400] ? do_vfs_ioctl+0xff0/0xff0 [ 2477.009353] ? security_file_ioctl+0x83/0xb0 [ 2477.013741] SyS_ioctl+0x7f/0xb0 [ 2477.017101] ? do_vfs_ioctl+0xff0/0xff0 [ 2477.021077] do_syscall_64+0x1d5/0x640 [ 2477.024944] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2477.030110] RIP: 0033:0x7fd50249a0f9 [ 2477.033794] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2477.041487] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2477.048731] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2477.055984] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2477.063241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2477.070572] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:29:54 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/devres', 0x141001, 0x80) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r4) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:29:54 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (fail_nth: 1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:54 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (fail_nth: 2) [ 2477.418588] FAULT_INJECTION: forcing a failure. [ 2477.418588] name failslab, interval 1, probability 0, space 0, times 0 [ 2477.431561] CPU: 0 PID: 3900 Comm: syz-executor.1 Not tainted 4.14.305-syzkaller #0 [ 2477.439358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2477.448696] Call Trace: [ 2477.451269] dump_stack+0x1b2/0x281 [ 2477.454887] should_fail.cold+0x10a/0x149 [ 2477.459031] should_failslab+0xd6/0x130 [ 2477.463006] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2477.468200] __kmalloc_node_track_caller+0x38/0x70 [ 2477.473126] __alloc_skb+0x96/0x510 [ 2477.476762] ? kcm_sendpage+0x1480/0x1480 [ 2477.480909] kcm_sendmsg+0x14d8/0x1e10 [ 2477.484798] ? lock_acquire+0x170/0x3f0 [ 2477.488779] ? lock_downgrade+0x740/0x740 [ 2477.490992] FAULT_INJECTION: forcing a failure. [ 2477.490992] name failslab, interval 1, probability 0, space 0, times 0 [ 2477.493012] ? kcm_sendpage+0x1480/0x1480 [ 2477.493028] ? security_socket_sendmsg+0x83/0xb0 [ 2477.493038] ? kcm_sendpage+0x1480/0x1480 [ 2477.493052] sock_sendmsg+0xb5/0x100 [ 2477.521086] SyS_sendto+0x1c7/0x2c0 [ 2477.524721] ? SyS_getpeername+0x220/0x220 [ 2477.528959] ? lock_downgrade+0x740/0x740 [ 2477.533108] ? wait_for_completion_io+0x10/0x10 [ 2477.537878] ? vfs_write+0x319/0x4d0 [ 2477.541583] ? fput_many+0xe/0x140 [ 2477.545107] ? SyS_write+0x14d/0x210 [ 2477.548816] ? SyS_read+0x210/0x210 [ 2477.552431] ? __do_page_fault+0x159/0xad0 [ 2477.556646] ? do_syscall_64+0x4c/0x640 [ 2477.560628] ? SyS_getpeername+0x220/0x220 [ 2477.564847] do_syscall_64+0x1d5/0x640 23:29:54 executing program 0: socket(0x1e, 0x2, 0x0) (fail_nth: 1) 23:29:54 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 2) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:29:55 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) (fail_nth: 1) 23:29:55 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) getpeername$ax25(r0, &(0x7f0000000000)={{0x3, @default}, [@rose, @rose, @rose, @bcast, @null, @null, @default, @netrom]}, &(0x7f0000000080)=0x48) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/block/loop13', 0x121503, 0x42) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000001c0)={'syztnl0\x00', &(0x7f0000000100)={'ip_vti0\x00', r1, 0x7800, 0x8, 0x1, 0x1, {{0x26, 0x4, 0x2, 0x20, 0x98, 0x68, 0x0, 0x2, 0x0, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2, {[@timestamp_prespec={0x44, 0x3c, 0xf1, 0x3, 0x4, [{@loopback, 0xb24c}, {@dev={0xac, 0x14, 0x14, 0x28}, 0x4}, {@empty, 0x401}, {@broadcast, 0x9}, {@multicast2, 0x81}, {@multicast2, 0xffffffff}, {@private=0xa010100}]}, @ssrr={0x89, 0x13, 0x26, [@loopback, @private=0xa010100, @loopback, @loopback]}, @cipso={0x86, 0x22, 0x2, [{0x0, 0x10, "817b386ea6d4283a0a0ebcbfb82f"}, {0x0, 0xc, "63871cac1ac798951286"}]}, @rr={0x7, 0xb, 0xd6, [@loopback, @empty]}, @generic={0x86, 0x5, "fe0ba2"}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f0000000300)={'syztnl0\x00', &(0x7f0000000200)={'erspan0\x00', r3, 0x40, 0x7, 0x5fac7a64, 0xffff, {{0x7, 0x4, 0x0, 0x39, 0x1c, 0x66, 0x0, 0x40, 0x4, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x35}, {[@ra={0x94, 0x4, 0x1}, @end]}}}}}) [ 2477.568721] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2477.573902] RIP: 0033:0x7f437867a0f9 [ 2477.577595] RSP: 002b:00007f4376bec168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 2477.585283] RAX: ffffffffffffffda RBX: 00007f4378799f80 RCX: 00007f437867a0f9 [ 2477.592537] RDX: 0000000000000001 RSI: 00000000200003c0 RDI: 0000000000000004 [ 2477.599792] RBP: 00007f4376bec1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2477.607751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2477.615008] R13: 00007ffd5ffd6fdf R14: 00007f4376bec300 R15: 0000000000022000 [ 2477.622276] CPU: 1 PID: 3912 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2477.628867] FAULT_INJECTION: forcing a failure. [ 2477.628867] name failslab, interval 1, probability 0, space 0, times 0 [ 2477.630174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2477.630179] Call Trace: [ 2477.630193] dump_stack+0x1b2/0x281 [ 2477.630209] should_fail.cold+0x10a/0x149 [ 2477.661005] should_failslab+0xd6/0x130 [ 2477.664963] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2477.670044] __kmalloc_node+0x38/0x70 [ 2477.673826] blk_mq_alloc_tag_set+0x27c/0x910 [ 2477.678335] loop_add+0x2a0/0x830 [ 2477.681771] ? loop_queue_rq+0x280/0x280 [ 2477.685821] ? loop_queue_work+0x21e0/0x21e0 [ 2477.690209] loop_control_ioctl+0x11a/0x3f0 [ 2477.694513] ? loop_lookup+0x190/0x190 [ 2477.698377] ? SyS_write+0x1b7/0x210 [ 2477.702245] ? loop_lookup+0x190/0x190 [ 2477.706110] do_vfs_ioctl+0x75a/0xff0 [ 2477.709892] ? lock_acquire+0x170/0x3f0 [ 2477.713847] ? ioctl_preallocate+0x1a0/0x1a0 [ 2477.718239] ? __fget+0x265/0x3e0 [ 2477.721670] ? do_vfs_ioctl+0xff0/0xff0 [ 2477.725640] ? security_file_ioctl+0x83/0xb0 [ 2477.730027] SyS_ioctl+0x7f/0xb0 [ 2477.733371] ? do_vfs_ioctl+0xff0/0xff0 [ 2477.737329] do_syscall_64+0x1d5/0x640 [ 2477.741200] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2477.746454] RIP: 0033:0x7fd50249a0f9 [ 2477.750143] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2477.757829] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 23:29:55 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000040)={r2}) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) [ 2477.765089] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2477.772338] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2477.779597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2477.786846] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2477.794111] CPU: 0 PID: 3917 Comm: syz-executor.0 Not tainted 4.14.305-syzkaller #0 [ 2477.801902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2477.811336] Call Trace: [ 2477.813922] dump_stack+0x1b2/0x281 23:29:55 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 3) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) [ 2477.817549] should_fail.cold+0x10a/0x149 [ 2477.821696] should_failslab+0xd6/0x130 [ 2477.825670] kmem_cache_alloc+0x28e/0x3c0 [ 2477.829817] ? sock_destroy_inode+0x60/0x60 [ 2477.834217] sock_alloc_inode+0x19/0x250 [ 2477.838269] ? sock_destroy_inode+0x60/0x60 [ 2477.842595] alloc_inode+0x5d/0x170 [ 2477.846214] new_inode_pseudo+0x14/0xe0 [ 2477.850184] sock_alloc+0x3c/0x270 [ 2477.853722] __sock_create+0x8a/0x620 [ 2477.857527] SyS_socket+0xd1/0x1b0 [ 2477.861069] ? move_addr_to_kernel+0x60/0x60 [ 2477.865475] ? __do_page_fault+0x159/0xad0 [ 2477.869703] ? do_syscall_64+0x4c/0x640 [ 2477.873672] ? move_addr_to_kernel+0x60/0x60 [ 2477.878076] do_syscall_64+0x1d5/0x640 [ 2477.880827] FAULT_INJECTION: forcing a failure. [ 2477.880827] name failslab, interval 1, probability 0, space 0, times 0 [ 2477.881961] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2477.881971] RIP: 0033:0x7fcb9c8470f9 [ 2477.881976] RSP: 002b:00007fcb9adb9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 2477.881987] RAX: ffffffffffffffda RBX: 00007fcb9c966f80 RCX: 00007fcb9c8470f9 [ 2477.881993] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000000001e [ 2477.881998] RBP: 00007fcb9adb91d0 R08: 0000000000000000 R09: 0000000000000000 [ 2477.882003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2477.882014] R13: 00007ffe72bd8dff R14: 00007fcb9adb9300 R15: 0000000000022000 [ 2477.948181] CPU: 1 PID: 3928 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2477.955978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2477.959818] socket: no more sockets [ 2477.965317] Call Trace: [ 2477.965334] dump_stack+0x1b2/0x281 [ 2477.965348] should_fail.cold+0x10a/0x149 [ 2477.965360] should_failslab+0xd6/0x130 [ 2477.965374] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2477.988310] __kmalloc_node+0x38/0x70 [ 2477.992091] blk_mq_alloc_tag_set+0x30f/0x910 [ 2477.996569] loop_add+0x2a0/0x830 [ 2477.999998] ? loop_queue_rq+0x280/0x280 [ 2478.004039] ? loop_queue_work+0x21e0/0x21e0 [ 2478.008427] loop_control_ioctl+0x11a/0x3f0 [ 2478.012736] ? loop_lookup+0x190/0x190 [ 2478.016602] ? SyS_write+0x1b7/0x210 [ 2478.020298] ? loop_lookup+0x190/0x190 [ 2478.024161] do_vfs_ioctl+0x75a/0xff0 [ 2478.027939] ? lock_acquire+0x170/0x3f0 [ 2478.031889] ? ioctl_preallocate+0x1a0/0x1a0 [ 2478.036279] ? __fget+0x265/0x3e0 [ 2478.039710] ? do_vfs_ioctl+0xff0/0xff0 [ 2478.043683] ? security_file_ioctl+0x83/0xb0 [ 2478.048083] SyS_ioctl+0x7f/0xb0 [ 2478.051423] ? do_vfs_ioctl+0xff0/0xff0 [ 2478.055401] do_syscall_64+0x1d5/0x640 [ 2478.059279] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2478.064446] RIP: 0033:0x7fd50249a0f9 23:29:55 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) getpeername$ax25(r0, &(0x7f0000000000)={{0x3, @default}, [@rose, @rose, @rose, @bcast, @null, @null, @default, @netrom]}, &(0x7f0000000080)=0x48) (async) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/block/loop13', 0x121503, 0x42) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000001c0)={'syztnl0\x00', &(0x7f0000000100)={'ip_vti0\x00', r1, 0x7800, 0x8, 0x1, 0x1, {{0x26, 0x4, 0x2, 0x20, 0x98, 0x68, 0x0, 0x2, 0x0, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2, {[@timestamp_prespec={0x44, 0x3c, 0xf1, 0x3, 0x4, [{@loopback, 0xb24c}, {@dev={0xac, 0x14, 0x14, 0x28}, 0x4}, {@empty, 0x401}, {@broadcast, 0x9}, {@multicast2, 0x81}, {@multicast2, 0xffffffff}, {@private=0xa010100}]}, @ssrr={0x89, 0x13, 0x26, [@loopback, @private=0xa010100, @loopback, @loopback]}, @cipso={0x86, 0x22, 0x2, [{0x0, 0x10, "817b386ea6d4283a0a0ebcbfb82f"}, {0x0, 0xc, "63871cac1ac798951286"}]}, @rr={0x7, 0xb, 0xd6, [@loopback, @empty]}, @generic={0x86, 0x5, "fe0ba2"}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f0000000300)={'syztnl0\x00', &(0x7f0000000200)={'erspan0\x00', r3, 0x40, 0x7, 0x5fac7a64, 0xffff, {{0x7, 0x4, 0x0, 0x39, 0x1c, 0x66, 0x0, 0x40, 0x4, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x35}, {[@ra={0x94, 0x4, 0x1}, @end]}}}}}) 23:29:55 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (fail_nth: 3) 23:29:55 executing program 0: socket(0x1e, 0x2, 0x0) (fail_nth: 2) [ 2478.068138] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2478.075847] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2478.083092] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2478.090344] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2478.097687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2478.104935] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2478.176674] FAULT_INJECTION: forcing a failure. [ 2478.176674] name failslab, interval 1, probability 0, space 0, times 0 [ 2478.188173] CPU: 0 PID: 3942 Comm: syz-executor.0 Not tainted 4.14.305-syzkaller #0 [ 2478.196080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2478.205431] Call Trace: [ 2478.208019] dump_stack+0x1b2/0x281 [ 2478.211657] should_fail.cold+0x10a/0x149 [ 2478.215801] should_failslab+0xd6/0x130 [ 2478.219775] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2478.224438] ? kmem_cache_alloc+0x35f/0x3c0 [ 2478.228759] sock_alloc_inode+0x5f/0x250 [ 2478.232818] ? sock_destroy_inode+0x60/0x60 [ 2478.237138] alloc_inode+0x5d/0x170 [ 2478.240761] new_inode_pseudo+0x14/0xe0 [ 2478.244735] sock_alloc+0x3c/0x270 [ 2478.248273] __sock_create+0x8a/0x620 [ 2478.252079] SyS_socket+0xd1/0x1b0 [ 2478.255620] ? move_addr_to_kernel+0x60/0x60 [ 2478.260028] ? __do_page_fault+0x159/0xad0 [ 2478.264268] ? do_syscall_64+0x4c/0x640 [ 2478.268239] ? move_addr_to_kernel+0x60/0x60 [ 2478.272644] do_syscall_64+0x1d5/0x640 [ 2478.276521] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2478.281693] RIP: 0033:0x7fcb9c8470f9 [ 2478.285385] RSP: 002b:00007fcb9adb9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 2478.293086] RAX: ffffffffffffffda RBX: 00007fcb9c966f80 RCX: 00007fcb9c8470f9 [ 2478.300337] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000000001e [ 2478.307584] RBP: 00007fcb9adb91d0 R08: 0000000000000000 R09: 0000000000000000 [ 2478.314834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 23:29:55 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) syz_genetlink_get_family_id$team(&(0x7f0000000040), r1) 23:29:55 executing program 5: socket(0x0, 0x2, 0x0) (async) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000040)={r2}) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (async) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:55 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 4) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:29:55 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) getpeername$ax25(r0, &(0x7f0000000000)={{0x3, @default}, [@rose, @rose, @rose, @bcast, @null, @null, @default, @netrom]}, &(0x7f0000000080)=0x48) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/block/loop13', 0x121503, 0x42) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000001c0)={'syztnl0\x00', &(0x7f0000000100)={'ip_vti0\x00', r1, 0x7800, 0x8, 0x1, 0x1, {{0x26, 0x4, 0x2, 0x20, 0x98, 0x68, 0x0, 0x2, 0x0, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2, {[@timestamp_prespec={0x44, 0x3c, 0xf1, 0x3, 0x4, [{@loopback, 0xb24c}, {@dev={0xac, 0x14, 0x14, 0x28}, 0x4}, {@empty, 0x401}, {@broadcast, 0x9}, {@multicast2, 0x81}, {@multicast2, 0xffffffff}, {@private=0xa010100}]}, @ssrr={0x89, 0x13, 0x26, [@loopback, @private=0xa010100, @loopback, @loopback]}, @cipso={0x86, 0x22, 0x2, [{0x0, 0x10, "817b386ea6d4283a0a0ebcbfb82f"}, {0x0, 0xc, "63871cac1ac798951286"}]}, @rr={0x7, 0xb, 0xd6, [@loopback, @empty]}, @generic={0x86, 0x5, "fe0ba2"}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f0000000300)={'syztnl0\x00', &(0x7f0000000200)={'erspan0\x00', r3, 0x40, 0x7, 0x5fac7a64, 0xffff, {{0x7, 0x4, 0x0, 0x39, 0x1c, 0x66, 0x0, 0x40, 0x4, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x35}, {[@ra={0x94, 0x4, 0x1}, @end]}}}}}) socket(0x1, 0x2, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) (async) getpeername$ax25(r0, &(0x7f0000000000)={{0x3, @default}, [@rose, @rose, @rose, @bcast, @null, @null, @default, @netrom]}, &(0x7f0000000080)=0x48) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/block/loop13', 0x121503, 0x42) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000001c0)={'syztnl0\x00', &(0x7f0000000100)={'ip_vti0\x00', r1, 0x7800, 0x8, 0x1, 0x1, {{0x26, 0x4, 0x2, 0x20, 0x98, 0x68, 0x0, 0x2, 0x0, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2, {[@timestamp_prespec={0x44, 0x3c, 0xf1, 0x3, 0x4, [{@loopback, 0xb24c}, {@dev={0xac, 0x14, 0x14, 0x28}, 0x4}, {@empty, 0x401}, {@broadcast, 0x9}, {@multicast2, 0x81}, {@multicast2, 0xffffffff}, {@private=0xa010100}]}, @ssrr={0x89, 0x13, 0x26, [@loopback, @private=0xa010100, @loopback, @loopback]}, @cipso={0x86, 0x22, 0x2, [{0x0, 0x10, "817b386ea6d4283a0a0ebcbfb82f"}, {0x0, 0xc, "63871cac1ac798951286"}]}, @rr={0x7, 0xb, 0xd6, [@loopback, @empty]}, @generic={0x86, 0x5, "fe0ba2"}]}}}}}) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f0000000300)={'syztnl0\x00', &(0x7f0000000200)={'erspan0\x00', r3, 0x40, 0x7, 0x5fac7a64, 0xffff, {{0x7, 0x4, 0x0, 0x39, 0x1c, 0x66, 0x0, 0x40, 0x4, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x35}, {[@ra={0x94, 0x4, 0x1}, @end]}}}}}) (async) 23:29:55 executing program 1: r0 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000100), r1) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000140)={'ip6gre0\x00', 0x0, 0x29, 0x7, 0x7, 0x1, 0x50, @remote, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7, 0x700, 0x5, 0x9}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000200)={'ip6gre0\x00', &(0x7f00000002c0)={'ip6_vti0\x00', 0x0, 0x4, 0x6c, 0x6, 0xfa8, 0x0, @remote, @loopback, 0x7, 0x7800, 0x4}}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000340)={'gre0\x00', &(0x7f0000000400)={'gretap0\x00', 0x0, 0x700, 0x2f, 0x7fff, 0x11c, {{0x29, 0x4, 0x3, 0x9, 0xa4, 0x65, 0x0, 0x7, 0x29, 0x0, @private=0xa010102, @local, {[@ra={0x94, 0x4}, @timestamp={0x44, 0x8, 0xcc, 0x0, 0x2, [0xaaa]}, @end, @timestamp_addr={0x44, 0x3c, 0xf, 0x1, 0x4, [{@loopback, 0x6}, {@local, 0x7fff}, {@dev={0xac, 0x14, 0x14, 0x31}, 0xff}, {@dev={0xac, 0x14, 0x14, 0x2d}, 0x400}, {@broadcast, 0x20}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x41c}, {@rand_addr=0x64010102, 0x6}]}, @timestamp_addr={0x44, 0x44, 0x80, 0x1, 0x7, [{@empty, 0x4}, {@broadcast, 0x6}, {@rand_addr=0x64010101, 0x8001}, {@rand_addr=0x64010100, 0xea}, {@remote, 0x5}, {@dev={0xac, 0x14, 0x14, 0x1c}, 0x9}, {@empty, 0xbc6}, {@multicast2, 0xfffa}]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000380)={'syztnl1\x00', &(0x7f0000000500)={'syztnl0\x00', 0x0, 0x2f, 0x0, 0x1f, 0x6, 0x4, @local, @local, 0x8, 0x8000, 0x6d, 0x1}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000700)={'sit0\x00', &(0x7f00000005c0)={'gre0\x00', 0x0, 0x8, 0x80, 0x8, 0x80000000, {{0x3c, 0x4, 0x3, 0x39, 0xf0, 0x66, 0x0, 0x40, 0x4, 0x0, @loopback, @rand_addr=0x64010101, {[@ra={0x94, 0x4}, @lsrr={0x83, 0x1b, 0xc7, [@rand_addr=0x64010102, @dev={0xac, 0x14, 0x14, 0x35}, @private=0xa010101, @multicast1, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @rr={0x7, 0xb, 0xb0, [@initdev={0xac, 0x1e, 0x9, 0x0}, @rand_addr=0x64010101]}, @end, @timestamp_addr={0x44, 0x3c, 0x2b, 0x1, 0x4, [{@remote, 0x8}, {@multicast1, 0x5}, {@multicast1, 0x8001}, {@multicast2, 0x4}, {@empty, 0x9}, {@loopback, 0xdc}, {@local, 0x9}]}, @generic={0x89, 0x11, "c1868322c15c5e5f6661cede642e73"}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x10, 0x3, [{0x1, 0xa, "a03316c287c7f301"}]}, @end, @cipso={0x86, 0x4d, 0x3, [{0x6, 0x7, "3e13062596"}, {0x4, 0x10, "332b854b1815fd2b220c72a86367"}, {0x0, 0xa, "dc5393c1b3e8c9f1"}, {0x1, 0x11, "3212078f44ab785a99c709468710ac"}, {0x5, 0x6, "f20f8193"}, {0x6, 0xf, "ea6ea51024ad99c95d9b42cdf2"}]}]}}}}}) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000d00)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000cc0)={&(0x7f0000000740)={0x54c, r3, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [{{0x8, 0x1, r4}, {0x12c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x8000}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0xfc, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8}}}, {0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}]}}, {{0x8}, {0x108, 0x2, 0x0, 0x1, [{0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x1a4, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x52f88f72}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x7699ad72}}}]}}]}, 0x54c}, 0x1, 0x0, 0x0, 0x400}, 0x4000004) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r9, 0x4c81, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r9}) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:29:55 executing program 0: socket(0x1e, 0x2, 0x0) (fail_nth: 3) [ 2478.322100] R13: 00007ffe72bd8dff R14: 00007fcb9adb9300 R15: 0000000000022000 [ 2478.342703] socket: no more sockets 23:29:55 executing program 5: socket(0x0, 0x2, 0x0) (async) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000040)={r2}) (async) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (async) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:55 executing program 1: r0 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000100), r1) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000140)={'ip6gre0\x00', 0x0, 0x29, 0x7, 0x7, 0x1, 0x50, @remote, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7, 0x700, 0x5, 0x9}}) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000200)={'ip6gre0\x00', &(0x7f00000002c0)={'ip6_vti0\x00', 0x0, 0x4, 0x6c, 0x6, 0xfa8, 0x0, @remote, @loopback, 0x7, 0x7800, 0x4}}) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000340)={'gre0\x00', &(0x7f0000000400)={'gretap0\x00', 0x0, 0x700, 0x2f, 0x7fff, 0x11c, {{0x29, 0x4, 0x3, 0x9, 0xa4, 0x65, 0x0, 0x7, 0x29, 0x0, @private=0xa010102, @local, {[@ra={0x94, 0x4}, @timestamp={0x44, 0x8, 0xcc, 0x0, 0x2, [0xaaa]}, @end, @timestamp_addr={0x44, 0x3c, 0xf, 0x1, 0x4, [{@loopback, 0x6}, {@local, 0x7fff}, {@dev={0xac, 0x14, 0x14, 0x31}, 0xff}, {@dev={0xac, 0x14, 0x14, 0x2d}, 0x400}, {@broadcast, 0x20}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x41c}, {@rand_addr=0x64010102, 0x6}]}, @timestamp_addr={0x44, 0x44, 0x80, 0x1, 0x7, [{@empty, 0x4}, {@broadcast, 0x6}, {@rand_addr=0x64010101, 0x8001}, {@rand_addr=0x64010100, 0xea}, {@remote, 0x5}, {@dev={0xac, 0x14, 0x14, 0x1c}, 0x9}, {@empty, 0xbc6}, {@multicast2, 0xfffa}]}]}}}}}) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000380)={'syztnl1\x00', &(0x7f0000000500)={'syztnl0\x00', 0x0, 0x2f, 0x0, 0x1f, 0x6, 0x4, @local, @local, 0x8, 0x8000, 0x6d, 0x1}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000700)={'sit0\x00', &(0x7f00000005c0)={'gre0\x00', 0x0, 0x8, 0x80, 0x8, 0x80000000, {{0x3c, 0x4, 0x3, 0x39, 0xf0, 0x66, 0x0, 0x40, 0x4, 0x0, @loopback, @rand_addr=0x64010101, {[@ra={0x94, 0x4}, @lsrr={0x83, 0x1b, 0xc7, [@rand_addr=0x64010102, @dev={0xac, 0x14, 0x14, 0x35}, @private=0xa010101, @multicast1, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @rr={0x7, 0xb, 0xb0, [@initdev={0xac, 0x1e, 0x9, 0x0}, @rand_addr=0x64010101]}, @end, @timestamp_addr={0x44, 0x3c, 0x2b, 0x1, 0x4, [{@remote, 0x8}, {@multicast1, 0x5}, {@multicast1, 0x8001}, {@multicast2, 0x4}, {@empty, 0x9}, {@loopback, 0xdc}, {@local, 0x9}]}, @generic={0x89, 0x11, "c1868322c15c5e5f6661cede642e73"}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x10, 0x3, [{0x1, 0xa, "a03316c287c7f301"}]}, @end, @cipso={0x86, 0x4d, 0x3, [{0x6, 0x7, "3e13062596"}, {0x4, 0x10, "332b854b1815fd2b220c72a86367"}, {0x0, 0xa, "dc5393c1b3e8c9f1"}, {0x1, 0x11, "3212078f44ab785a99c709468710ac"}, {0x5, 0x6, "f20f8193"}, {0x6, 0xf, "ea6ea51024ad99c95d9b42cdf2"}]}]}}}}}) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000d00)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000cc0)={&(0x7f0000000740)={0x54c, r3, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [{{0x8, 0x1, r4}, {0x12c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x8000}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0xfc, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8}}}, {0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}]}}, {{0x8}, {0x108, 0x2, 0x0, 0x1, [{0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x1a4, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x52f88f72}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x7699ad72}}}]}}]}, 0x54c}, 0x1, 0x0, 0x0, 0x400}, 0x4000004) (async) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r9, 0x4c81, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r9}) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) [ 2478.408620] FAULT_INJECTION: forcing a failure. [ 2478.408620] name failslab, interval 1, probability 0, space 0, times 0 [ 2478.422380] FAULT_INJECTION: forcing a failure. [ 2478.422380] name failslab, interval 1, probability 0, space 0, times 0 [ 2478.434186] CPU: 0 PID: 3962 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2478.441999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2478.451348] Call Trace: [ 2478.453933] dump_stack+0x1b2/0x281 23:29:55 executing program 1: r0 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000100), r1) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000140)={'ip6gre0\x00', 0x0, 0x29, 0x7, 0x7, 0x1, 0x50, @remote, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7, 0x700, 0x5, 0x9}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000200)={'ip6gre0\x00', &(0x7f00000002c0)={'ip6_vti0\x00', 0x0, 0x4, 0x6c, 0x6, 0xfa8, 0x0, @remote, @loopback, 0x7, 0x7800, 0x4}}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000340)={'gre0\x00', &(0x7f0000000400)={'gretap0\x00', 0x0, 0x700, 0x2f, 0x7fff, 0x11c, {{0x29, 0x4, 0x3, 0x9, 0xa4, 0x65, 0x0, 0x7, 0x29, 0x0, @private=0xa010102, @local, {[@ra={0x94, 0x4}, @timestamp={0x44, 0x8, 0xcc, 0x0, 0x2, [0xaaa]}, @end, @timestamp_addr={0x44, 0x3c, 0xf, 0x1, 0x4, [{@loopback, 0x6}, {@local, 0x7fff}, {@dev={0xac, 0x14, 0x14, 0x31}, 0xff}, {@dev={0xac, 0x14, 0x14, 0x2d}, 0x400}, {@broadcast, 0x20}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x41c}, {@rand_addr=0x64010102, 0x6}]}, @timestamp_addr={0x44, 0x44, 0x80, 0x1, 0x7, [{@empty, 0x4}, {@broadcast, 0x6}, {@rand_addr=0x64010101, 0x8001}, {@rand_addr=0x64010100, 0xea}, {@remote, 0x5}, {@dev={0xac, 0x14, 0x14, 0x1c}, 0x9}, {@empty, 0xbc6}, {@multicast2, 0xfffa}]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000380)={'syztnl1\x00', &(0x7f0000000500)={'syztnl0\x00', 0x0, 0x2f, 0x0, 0x1f, 0x6, 0x4, @local, @local, 0x8, 0x8000, 0x6d, 0x1}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000700)={'sit0\x00', &(0x7f00000005c0)={'gre0\x00', 0x0, 0x8, 0x80, 0x8, 0x80000000, {{0x3c, 0x4, 0x3, 0x39, 0xf0, 0x66, 0x0, 0x40, 0x4, 0x0, @loopback, @rand_addr=0x64010101, {[@ra={0x94, 0x4}, @lsrr={0x83, 0x1b, 0xc7, [@rand_addr=0x64010102, @dev={0xac, 0x14, 0x14, 0x35}, @private=0xa010101, @multicast1, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @rr={0x7, 0xb, 0xb0, [@initdev={0xac, 0x1e, 0x9, 0x0}, @rand_addr=0x64010101]}, @end, @timestamp_addr={0x44, 0x3c, 0x2b, 0x1, 0x4, [{@remote, 0x8}, {@multicast1, 0x5}, {@multicast1, 0x8001}, {@multicast2, 0x4}, {@empty, 0x9}, {@loopback, 0xdc}, {@local, 0x9}]}, @generic={0x89, 0x11, "c1868322c15c5e5f6661cede642e73"}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x10, 0x3, [{0x1, 0xa, "a03316c287c7f301"}]}, @end, @cipso={0x86, 0x4d, 0x3, [{0x6, 0x7, "3e13062596"}, {0x4, 0x10, "332b854b1815fd2b220c72a86367"}, {0x0, 0xa, "dc5393c1b3e8c9f1"}, {0x1, 0x11, "3212078f44ab785a99c709468710ac"}, {0x5, 0x6, "f20f8193"}, {0x6, 0xf, "ea6ea51024ad99c95d9b42cdf2"}]}]}}}}}) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000d00)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000cc0)={&(0x7f0000000740)={0x54c, r3, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [{{0x8, 0x1, r4}, {0x12c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x8000}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0xfc, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8}}}, {0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}]}}, {{0x8}, {0x108, 0x2, 0x0, 0x1, [{0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x1a4, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x52f88f72}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x7699ad72}}}]}}]}, 0x54c}, 0x1, 0x0, 0x0, 0x400}, 0x4000004) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r9, 0x4c81, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r9}) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) socket$kcm(0x29, 0x7, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f0000000100), r1) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f0000000140)={'ip6gre0\x00', 0x0, 0x29, 0x7, 0x7, 0x1, 0x50, @remote, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7, 0x700, 0x5, 0x9}}) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000200)={'ip6gre0\x00', &(0x7f00000002c0)={'ip6_vti0\x00', 0x0, 0x4, 0x6c, 0x6, 0xfa8, 0x0, @remote, @loopback, 0x7, 0x7800, 0x4}}) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000340)={'gre0\x00', &(0x7f0000000400)={'gretap0\x00', 0x0, 0x700, 0x2f, 0x7fff, 0x11c, {{0x29, 0x4, 0x3, 0x9, 0xa4, 0x65, 0x0, 0x7, 0x29, 0x0, @private=0xa010102, @local, {[@ra={0x94, 0x4}, @timestamp={0x44, 0x8, 0xcc, 0x0, 0x2, [0xaaa]}, @end, @timestamp_addr={0x44, 0x3c, 0xf, 0x1, 0x4, [{@loopback, 0x6}, {@local, 0x7fff}, {@dev={0xac, 0x14, 0x14, 0x31}, 0xff}, {@dev={0xac, 0x14, 0x14, 0x2d}, 0x400}, {@broadcast, 0x20}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x41c}, {@rand_addr=0x64010102, 0x6}]}, @timestamp_addr={0x44, 0x44, 0x80, 0x1, 0x7, [{@empty, 0x4}, {@broadcast, 0x6}, {@rand_addr=0x64010101, 0x8001}, {@rand_addr=0x64010100, 0xea}, {@remote, 0x5}, {@dev={0xac, 0x14, 0x14, 0x1c}, 0x9}, {@empty, 0xbc6}, {@multicast2, 0xfffa}]}]}}}}}) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000380)={'syztnl1\x00', &(0x7f0000000500)={'syztnl0\x00', 0x0, 0x2f, 0x0, 0x1f, 0x6, 0x4, @local, @local, 0x8, 0x8000, 0x6d, 0x1}}) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000700)={'sit0\x00', &(0x7f00000005c0)={'gre0\x00', 0x0, 0x8, 0x80, 0x8, 0x80000000, {{0x3c, 0x4, 0x3, 0x39, 0xf0, 0x66, 0x0, 0x40, 0x4, 0x0, @loopback, @rand_addr=0x64010101, {[@ra={0x94, 0x4}, @lsrr={0x83, 0x1b, 0xc7, [@rand_addr=0x64010102, @dev={0xac, 0x14, 0x14, 0x35}, @private=0xa010101, @multicast1, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @rr={0x7, 0xb, 0xb0, [@initdev={0xac, 0x1e, 0x9, 0x0}, @rand_addr=0x64010101]}, @end, @timestamp_addr={0x44, 0x3c, 0x2b, 0x1, 0x4, [{@remote, 0x8}, {@multicast1, 0x5}, {@multicast1, 0x8001}, {@multicast2, 0x4}, {@empty, 0x9}, {@loopback, 0xdc}, {@local, 0x9}]}, @generic={0x89, 0x11, "c1868322c15c5e5f6661cede642e73"}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x10, 0x3, [{0x1, 0xa, "a03316c287c7f301"}]}, @end, @cipso={0x86, 0x4d, 0x3, [{0x6, 0x7, "3e13062596"}, {0x4, 0x10, "332b854b1815fd2b220c72a86367"}, {0x0, 0xa, "dc5393c1b3e8c9f1"}, {0x1, 0x11, "3212078f44ab785a99c709468710ac"}, {0x5, 0x6, "f20f8193"}, {0x6, 0xf, "ea6ea51024ad99c95d9b42cdf2"}]}]}}}}}) (async) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000d00)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000cc0)={&(0x7f0000000740)={0x54c, r3, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [{{0x8, 0x1, r4}, {0x12c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x8000}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0xfc, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8}}}, {0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}]}}, {{0x8}, {0x108, 0x2, 0x0, 0x1, [{0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x1a4, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x52f88f72}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x7699ad72}}}]}}]}, 0x54c}, 0x1, 0x0, 0x0, 0x400}, 0x4000004) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r9, 0x4c81, 0x0) (async) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r9}) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) [ 2478.457563] should_fail.cold+0x10a/0x149 [ 2478.461712] should_failslab+0xd6/0x130 [ 2478.465691] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2478.470794] blk_mq_init_tags+0x5e/0x280 [ 2478.474863] blk_mq_alloc_rq_map+0x90/0x220 [ 2478.479188] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2478.483691] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2478.488184] loop_add+0x2a0/0x830 [ 2478.491641] ? loop_queue_rq+0x280/0x280 [ 2478.495717] ? loop_queue_work+0x21e0/0x21e0 [ 2478.500218] loop_control_ioctl+0x11a/0x3f0 [ 2478.504541] ? loop_lookup+0x190/0x190 23:29:56 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r2, r3}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:29:56 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async, rerun: 32) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (rerun: 32) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async, rerun: 32) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r2, r3}) (rerun: 32) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) [ 2478.508424] ? SyS_write+0x1b7/0x210 [ 2478.512320] ? loop_lookup+0x190/0x190 [ 2478.516202] do_vfs_ioctl+0x75a/0xff0 [ 2478.520000] ? lock_acquire+0x170/0x3f0 [ 2478.523971] ? ioctl_preallocate+0x1a0/0x1a0 [ 2478.528378] ? __fget+0x265/0x3e0 [ 2478.531828] ? do_vfs_ioctl+0xff0/0xff0 [ 2478.535799] ? security_file_ioctl+0x83/0xb0 [ 2478.540205] SyS_ioctl+0x7f/0xb0 [ 2478.543561] ? do_vfs_ioctl+0xff0/0xff0 [ 2478.547528] do_syscall_64+0x1d5/0x640 [ 2478.551412] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2478.556585] RIP: 0033:0x7fd50249a0f9 [ 2478.560280] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2478.567980] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2478.575237] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2478.582500] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2478.589755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2478.597033] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2478.604299] CPU: 1 PID: 3964 Comm: syz-executor.0 Not tainted 4.14.305-syzkaller #0 [ 2478.612088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2478.620319] blk-mq: reduced tag depth (128 -> 64) [ 2478.621426] Call Trace: [ 2478.621443] dump_stack+0x1b2/0x281 [ 2478.621457] should_fail.cold+0x10a/0x149 [ 2478.636727] should_failslab+0xd6/0x130 [ 2478.640719] kmem_cache_alloc+0x28e/0x3c0 [ 2478.644896] sk_prot_alloc+0x5f/0x290 [ 2478.648696] sk_alloc+0x36/0xcd0 [ 2478.652123] tipc_sk_create+0xb6/0x19a0 [ 2478.656184] ? lock_acquire+0x170/0x3f0 23:29:56 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, @dev, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x27}}}}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r1, 0x89f4, &(0x7f0000000040)={'sit0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="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"]}) [ 2478.660156] ? __sock_create+0x2a5/0x620 [ 2478.664217] ? lock_acquire+0x170/0x3f0 [ 2478.668198] ? lock_downgrade+0x740/0x740 [ 2478.672347] __sock_create+0x303/0x620 [ 2478.676232] SyS_socket+0xd1/0x1b0 [ 2478.679785] ? move_addr_to_kernel+0x60/0x60 [ 2478.684216] ? __do_page_fault+0x159/0xad0 [ 2478.688536] ? do_syscall_64+0x4c/0x640 [ 2478.692505] ? move_addr_to_kernel+0x60/0x60 [ 2478.697001] do_syscall_64+0x1d5/0x640 [ 2478.700890] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2478.706265] RIP: 0033:0x7fcb9c8470f9 [ 2478.709964] RSP: 002b:00007fcb9adb9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 2478.717668] RAX: ffffffffffffffda RBX: 00007fcb9c966f80 RCX: 00007fcb9c8470f9 [ 2478.724926] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000000001e [ 2478.732195] RBP: 00007fcb9adb91d0 R08: 0000000000000000 R09: 0000000000000000 [ 2478.739442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2478.746689] R13: 00007ffe72bd8dff R14: 00007fcb9adb9300 R15: 0000000000022000 23:29:56 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) (async) syz_genetlink_get_family_id$team(&(0x7f0000000040), r1) 23:29:56 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, @dev, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x27}}}}) (async) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async, rerun: 64) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r1, 0x89f4, &(0x7f0000000040)={'sit0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="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"]}) (rerun: 64) 23:29:56 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r2, r3}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:29:56 executing program 0: socket(0x1e, 0x2, 0x0) (fail_nth: 4) 23:29:56 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) getpeername$ax25(r2, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f0000000000)=0x48) 23:29:56 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 5) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:29:56 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r2) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r4, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x40044001) 23:29:56 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) getpeername$ax25(r2, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f0000000000)=0x48) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) getpeername$ax25(r2, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f0000000000)=0x48) (async) [ 2479.283385] FAULT_INJECTION: forcing a failure. [ 2479.283385] name failslab, interval 1, probability 0, space 0, times 0 [ 2479.290054] FAULT_INJECTION: forcing a failure. [ 2479.290054] name failslab, interval 1, probability 0, space 0, times 0 [ 2479.307437] CPU: 0 PID: 4026 Comm: syz-executor.0 Not tainted 4.14.305-syzkaller #0 [ 2479.315624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2479.324977] Call Trace: [ 2479.327554] dump_stack+0x1b2/0x281 [ 2479.331177] should_fail.cold+0x10a/0x149 [ 2479.335308] should_failslab+0xd6/0x130 [ 2479.339278] kmem_cache_alloc+0x28e/0x3c0 [ 2479.343410] __d_alloc+0x2a/0xa20 [ 2479.346855] sock_alloc_file+0xc8/0x2e0 [ 2479.350810] ? sock_poll+0x220/0x220 [ 2479.354511] SyS_socket+0x108/0x1b0 [ 2479.358377] ? move_addr_to_kernel+0x60/0x60 [ 2479.362776] ? __do_page_fault+0x159/0xad0 [ 2479.366997] ? do_syscall_64+0x4c/0x640 [ 2479.370954] ? move_addr_to_kernel+0x60/0x60 [ 2479.375362] do_syscall_64+0x1d5/0x640 [ 2479.379240] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2479.384412] RIP: 0033:0x7fcb9c8470f9 [ 2479.388102] RSP: 002b:00007fcb9adb9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 2479.395803] RAX: ffffffffffffffda RBX: 00007fcb9c966f80 RCX: 00007fcb9c8470f9 [ 2479.403063] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000000001e [ 2479.410315] RBP: 00007fcb9adb91d0 R08: 0000000000000000 R09: 0000000000000000 [ 2479.417653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2479.425162] R13: 00007ffe72bd8dff R14: 00007fcb9adb9300 R15: 0000000000022000 [ 2479.432430] CPU: 1 PID: 4029 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2479.440230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2479.449678] Call Trace: [ 2479.452267] dump_stack+0x1b2/0x281 [ 2479.455896] should_fail.cold+0x10a/0x149 [ 2479.460050] should_failslab+0xd6/0x130 [ 2479.464026] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2479.469127] __kmalloc_node+0x38/0x70 [ 2479.472907] sbitmap_init_node+0x10c/0x3d0 [ 2479.477151] sbitmap_queue_init_node+0x37/0x5d0 [ 2479.481805] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2479.486806] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2479.492062] blk_mq_init_tags+0xf4/0x280 [ 2479.496110] blk_mq_alloc_rq_map+0x90/0x220 [ 2479.500422] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2479.504907] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2479.509583] loop_add+0x2a0/0x830 [ 2479.513024] ? loop_queue_rq+0x280/0x280 [ 2479.517072] ? loop_queue_work+0x21e0/0x21e0 [ 2479.521475] loop_control_ioctl+0x11a/0x3f0 [ 2479.525775] ? loop_lookup+0x190/0x190 [ 2479.529641] ? SyS_write+0x1b7/0x210 [ 2479.533332] ? loop_lookup+0x190/0x190 [ 2479.537199] do_vfs_ioctl+0x75a/0xff0 [ 2479.540983] ? lock_acquire+0x170/0x3f0 [ 2479.544951] ? ioctl_preallocate+0x1a0/0x1a0 [ 2479.549343] ? __fget+0x265/0x3e0 [ 2479.552786] ? do_vfs_ioctl+0xff0/0xff0 [ 2479.556747] ? security_file_ioctl+0x83/0xb0 [ 2479.561142] SyS_ioctl+0x7f/0xb0 [ 2479.564492] ? do_vfs_ioctl+0xff0/0xff0 [ 2479.568461] do_syscall_64+0x1d5/0x640 [ 2479.572329] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2479.577494] RIP: 0033:0x7fd50249a0f9 23:29:57 executing program 0: socket(0x1e, 0x2, 0x0) (fail_nth: 5) 23:29:57 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, @dev, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x27}}}}) (async) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r1, 0x89f4, &(0x7f0000000040)={'sit0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="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"]}) [ 2479.581184] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2479.588884] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2479.596142] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2479.603427] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2479.610684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2479.617938] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2479.640048] blk-mq: reduced tag depth (128 -> 64) [ 2479.661538] FAULT_INJECTION: forcing a failure. [ 2479.661538] name failslab, interval 1, probability 0, space 0, times 0 [ 2479.678808] CPU: 1 PID: 4048 Comm: syz-executor.0 Not tainted 4.14.305-syzkaller #0 [ 2479.686618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2479.695961] Call Trace: [ 2479.698542] dump_stack+0x1b2/0x281 [ 2479.702153] should_fail.cold+0x10a/0x149 [ 2479.706369] should_failslab+0xd6/0x130 [ 2479.710342] kmem_cache_alloc+0x28e/0x3c0 [ 2479.714480] get_empty_filp+0x86/0x3f0 [ 2479.718357] alloc_file+0x23/0x440 [ 2479.721880] sock_alloc_file+0x113/0x2e0 [ 2479.725919] ? sock_poll+0x220/0x220 [ 2479.729612] SyS_socket+0x108/0x1b0 [ 2479.733217] ? move_addr_to_kernel+0x60/0x60 [ 2479.737607] ? __do_page_fault+0x159/0xad0 [ 2479.741825] ? do_syscall_64+0x4c/0x640 [ 2479.745776] ? move_addr_to_kernel+0x60/0x60 [ 2479.750161] do_syscall_64+0x1d5/0x640 [ 2479.754047] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 23:29:57 executing program 0: socket(0x1e, 0x2, 0x0) (fail_nth: 6) [ 2479.759231] RIP: 0033:0x7fcb9c8470f9 [ 2479.762927] RSP: 002b:00007fcb9adb9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 2479.770783] RAX: ffffffffffffffda RBX: 00007fcb9c966f80 RCX: 00007fcb9c8470f9 [ 2479.778039] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000000001e [ 2479.785295] RBP: 00007fcb9adb91d0 R08: 0000000000000000 R09: 0000000000000000 [ 2479.792543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2479.799804] R13: 00007ffe72bd8dff R14: 00007fcb9adb9300 R15: 0000000000022000 23:29:57 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 6) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) [ 2479.865461] FAULT_INJECTION: forcing a failure. [ 2479.865461] name failslab, interval 1, probability 0, space 0, times 0 [ 2479.869828] FAULT_INJECTION: forcing a failure. [ 2479.869828] name failslab, interval 1, probability 0, space 0, times 0 [ 2479.880078] CPU: 1 PID: 4064 Comm: syz-executor.0 Not tainted 4.14.305-syzkaller #0 [ 2479.895829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2479.905255] Call Trace: [ 2479.907825] dump_stack+0x1b2/0x281 [ 2479.911435] should_fail.cold+0x10a/0x149 [ 2479.915567] should_failslab+0xd6/0x130 [ 2479.919525] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2479.924200] apparmor_file_alloc_security+0x129/0x800 [ 2479.929487] security_file_alloc+0x66/0xa0 [ 2479.933705] ? selinux_is_enabled+0x5/0x50 [ 2479.937925] get_empty_filp+0x16b/0x3f0 [ 2479.941886] alloc_file+0x23/0x440 [ 2479.945413] sock_alloc_file+0x113/0x2e0 [ 2479.949455] ? sock_poll+0x220/0x220 [ 2479.953166] SyS_socket+0x108/0x1b0 [ 2479.956780] ? move_addr_to_kernel+0x60/0x60 [ 2479.961170] ? __do_page_fault+0x159/0xad0 [ 2479.965382] ? do_syscall_64+0x4c/0x640 [ 2479.969345] ? move_addr_to_kernel+0x60/0x60 [ 2479.973736] do_syscall_64+0x1d5/0x640 [ 2479.977612] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2479.982781] RIP: 0033:0x7fcb9c8470f9 [ 2479.986471] RSP: 002b:00007fcb9adb9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 2479.994159] RAX: ffffffffffffffda RBX: 00007fcb9c966f80 RCX: 00007fcb9c8470f9 [ 2480.001409] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000000001e [ 2480.008662] RBP: 00007fcb9adb91d0 R08: 0000000000000000 R09: 0000000000000000 [ 2480.016016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2480.023265] R13: 00007ffe72bd8dff R14: 00007fcb9adb9300 R15: 0000000000022000 [ 2480.030531] CPU: 0 PID: 4065 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2480.038593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2480.047940] Call Trace: [ 2480.050524] dump_stack+0x1b2/0x281 [ 2480.054149] should_fail.cold+0x10a/0x149 [ 2480.058296] should_failslab+0xd6/0x130 [ 2480.062264] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2480.067365] sbitmap_queue_init_node+0x27f/0x5d0 [ 2480.072106] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2480.077458] blk_mq_init_tags+0xf4/0x280 [ 2480.081499] blk_mq_alloc_rq_map+0x90/0x220 [ 2480.085797] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2480.090269] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2480.094760] loop_add+0x2a0/0x830 [ 2480.098189] ? loop_queue_rq+0x280/0x280 [ 2480.102237] ? loop_queue_work+0x21e0/0x21e0 [ 2480.106623] loop_control_ioctl+0x11a/0x3f0 [ 2480.110920] ? loop_lookup+0x190/0x190 [ 2480.114788] ? SyS_write+0x1b7/0x210 [ 2480.118485] ? loop_lookup+0x190/0x190 [ 2480.122349] do_vfs_ioctl+0x75a/0xff0 [ 2480.126132] ? lock_acquire+0x170/0x3f0 [ 2480.130092] ? ioctl_preallocate+0x1a0/0x1a0 [ 2480.134488] ? __fget+0x265/0x3e0 [ 2480.137927] ? do_vfs_ioctl+0xff0/0xff0 [ 2480.141978] ? security_file_ioctl+0x83/0xb0 [ 2480.146382] SyS_ioctl+0x7f/0xb0 [ 2480.149727] ? do_vfs_ioctl+0xff0/0xff0 [ 2480.153679] do_syscall_64+0x1d5/0x640 [ 2480.157559] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2480.162730] RIP: 0033:0x7fd50249a0f9 [ 2480.166436] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2480.175073] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2480.182326] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2480.189572] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2480.197046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2480.204298] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:29:57 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) (async) syz_genetlink_get_family_id$team(&(0x7f0000000040), r1) 23:29:57 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (async) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) getpeername$ax25(r2, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f0000000000)=0x48) 23:29:57 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) ioctl$SIOCAX25CTLCON(r0, 0x89e8, &(0x7f00000000c0)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x3, 0x100, 0x2, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default]}) r1 = socket(0x1f, 0x3, 0xadbc) getsockname$ax25(r0, &(0x7f0000000140)={{0x3, @bcast}, [@rose, @rose, @bcast, @rose, @default, @remote, @null, @null]}, &(0x7f0000000040)=0x48) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r1}) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000080)=0xb2c8, 0x4) 23:29:57 executing program 0: socket(0x1e, 0x2, 0x0) (fail_nth: 7) [ 2480.216775] blk-mq: reduced tag depth (128 -> 64) 23:29:57 executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f00000000c0)={0x1, 0x0, &(0x7f0000000080)=[0x0]}) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$PTP_PIN_SETFUNC2(r0, 0x40603d10, &(0x7f0000000000)={'\x00', 0x1, 0x2, 0xf59}) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x4d0401, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x1) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$sock_ax25_SIOCDELRT(r3, 0x890c, &(0x7f0000000140)={@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x1, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default]}) 23:29:57 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 7) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:29:57 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async, rerun: 32) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r2) (rerun: 32) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r4, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x40044001) 23:29:57 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000000)={&(0x7f0000ffd000/0x3000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x5a, 0x1, 0x0}, &(0x7f00000001c0)=0xfffffffffffffe14) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:57 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) ioctl$SIOCAX25CTLCON(r0, 0x89e8, &(0x7f00000000c0)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x3, 0x100, 0x2, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default]}) r1 = socket(0x1f, 0x3, 0xadbc) getsockname$ax25(r0, &(0x7f0000000140)={{0x3, @bcast}, [@rose, @rose, @bcast, @rose, @default, @remote, @null, @null]}, &(0x7f0000000040)=0x48) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r1}) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000080)=0xb2c8, 0x4) socket(0x1, 0x2, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) (async) ioctl$SIOCAX25CTLCON(r0, 0x89e8, &(0x7f00000000c0)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x3, 0x100, 0x2, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default]}) (async) socket(0x1f, 0x3, 0xadbc) (async) getsockname$ax25(r0, &(0x7f0000000140)={{0x3, @bcast}, [@rose, @rose, @bcast, @rose, @default, @remote, @null, @null]}, &(0x7f0000000040)=0x48) (async) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r1}) (async) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000080)=0xb2c8, 0x4) (async) 23:29:57 executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f00000000c0)={0x1, 0x0, &(0x7f0000000080)=[0x0]}) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$PTP_PIN_SETFUNC2(r0, 0x40603d10, &(0x7f0000000000)={'\x00', 0x1, 0x2, 0xf59}) (async) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x4d0401, 0x0) (async) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x1) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) (async) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$sock_ax25_SIOCDELRT(r3, 0x890c, &(0x7f0000000140)={@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x1, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default]}) 23:29:57 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) (async) ioctl$SIOCAX25CTLCON(r0, 0x89e8, &(0x7f00000000c0)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x3, 0x100, 0x2, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default]}) (async) r1 = socket(0x1f, 0x3, 0xadbc) getsockname$ax25(r0, &(0x7f0000000140)={{0x3, @bcast}, [@rose, @rose, @bcast, @rose, @default, @remote, @null, @null]}, &(0x7f0000000040)=0x48) (async) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r1}) (async) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000080)=0xb2c8, 0x4) [ 2480.351564] FAULT_INJECTION: forcing a failure. [ 2480.351564] name failslab, interval 1, probability 0, space 0, times 0 [ 2480.383552] CPU: 0 PID: 4099 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2480.391377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2480.400727] Call Trace: [ 2480.403307] dump_stack+0x1b2/0x281 [ 2480.406920] should_fail.cold+0x10a/0x149 [ 2480.411049] should_failslab+0xd6/0x130 [ 2480.415001] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2480.420089] sbitmap_queue_init_node+0x27f/0x5d0 [ 2480.424833] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2480.430088] blk_mq_init_tags+0x14b/0x280 [ 2480.434219] blk_mq_alloc_rq_map+0x90/0x220 [ 2480.438526] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2480.443027] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2480.447510] loop_add+0x2a0/0x830 [ 2480.450940] ? loop_queue_rq+0x280/0x280 [ 2480.454976] ? loop_queue_work+0x21e0/0x21e0 [ 2480.459366] loop_control_ioctl+0x11a/0x3f0 [ 2480.463665] ? loop_lookup+0x190/0x190 [ 2480.467532] ? SyS_write+0x1b7/0x210 [ 2480.471231] ? loop_lookup+0x190/0x190 [ 2480.475097] do_vfs_ioctl+0x75a/0xff0 [ 2480.478875] ? lock_acquire+0x170/0x3f0 [ 2480.482826] ? ioctl_preallocate+0x1a0/0x1a0 [ 2480.487236] ? __fget+0x265/0x3e0 [ 2480.490665] ? do_vfs_ioctl+0xff0/0xff0 [ 2480.494628] ? security_file_ioctl+0x83/0xb0 [ 2480.499039] SyS_ioctl+0x7f/0xb0 [ 2480.502388] ? do_vfs_ioctl+0xff0/0xff0 [ 2480.506342] do_syscall_64+0x1d5/0x640 [ 2480.510212] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2480.515383] RIP: 0033:0x7fd50249a0f9 [ 2480.519170] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2480.526856] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2480.534104] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2480.541356] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 23:29:58 executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f00000000c0)={0x1, 0x0, &(0x7f0000000080)=[0x0]}) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$PTP_PIN_SETFUNC2(r0, 0x40603d10, &(0x7f0000000000)={'\x00', 0x1, 0x2, 0xf59}) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x4d0401, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x1) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$sock_ax25_SIOCDELRT(r3, 0x890c, &(0x7f0000000140)={@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x1, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default]}) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r0, 0xc01064c7, &(0x7f00000000c0)={0x1, 0x0, &(0x7f0000000080)=[0x0]}) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) (async) ioctl$PTP_PIN_SETFUNC2(r0, 0x40603d10, &(0x7f0000000000)={'\x00', 0x1, 0x2, 0xf59}) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x4d0401, 0x0) (async) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x1) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async) ioctl$sock_ax25_SIOCDELRT(r3, 0x890c, &(0x7f0000000140)={@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x1, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default]}) (async) [ 2480.548607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2480.555862] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2480.568273] blk-mq: reduced tag depth (128 -> 64) 23:29:58 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x8001, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:29:58 executing program 0: r0 = socket(0x1e, 0x2, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000440)={&(0x7f0000000080)=[0x1, 0x4, 0x3, 0xf9, 0x0, 0x6, 0x7, 0x1, 0x6, 0x1f], 0xa, 0x800, 0x0, 0xffffffffffffffff}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1d, 0xc, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8}, [@generic={0xbb, 0x8, 0x5, 0x8, 0x81}, @func={0x85, 0x0, 0x1, 0x0, 0x7}, @jmp={0x5, 0x1, 0x8, 0xa, 0x8, 0xfffffffffffffff4, 0xffffffffffffffff}, @generic={0x81, 0x7, 0xf, 0x400, 0x10000}, @map_val={0x18, 0x3, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400}, @map_fd={0x18, 0x1}, @jmp={0x5, 0x1, 0x2, 0x9, 0x4, 0x4, 0xfffffffffffffffc}]}, &(0x7f0000000180)='syzkaller\x00', 0xc8a, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, 0x28, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x2, 0x3}, 0x8, 0x10, &(0x7f0000000200)={0x0, 0xd, 0x2f4, 0x3}, 0x10}, 0x80) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r3, &(0x7f0000000480)="001c7963ada8f505d159fadbb951ae23777844855e2d84b7189d0e8ff8bb12bb8ffb3238f3b899322ea93a0d835644c625e151c002a6dc45a7aa38a42ed6d7c7a7332b959cf4ee9156907cb6f9fb43395821e6069ef050156a505d01465552a537738db7ecb285e2fea3675de87b2370b15533c3b8e3c82d2ddfa8a273851aedfee4d7f7087093017d30090b56ac0625287eccaf9de8ff8fdd7bf18636581f24633a08d3646ef84b694184b2dc3b3120f777987377c5cba657d789f429087b984c04ded3f043e09be2eb8c4bfdb4b3a17cc78ee04d96b203c8dd5d2826bc9b77018732b7bcef3ab4b83953a81b", &(0x7f00000000c0)=@udp6=r1}, 0x20) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000005c0), 0x10000, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000640)={0xffffffffffffffff, r4, 0x0, 0xd, &(0x7f0000000600)='+./\'}-\x97-\\+#@\x00'}, 0x30) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x20084, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@privport}, {@cachetag={'cachetag', 0x3d, '*^\x1c^&'}}, {@access_any}], [{@euid_lt={'euid<', r5}}, {@uid_lt}, {@obj_user={'obj_user', 0x3d, '-\'&]\'\\tw.%-++{#}#'}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@measure}]}}) 23:29:58 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 8) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:29:58 executing program 5: socket(0x0, 0x2, 0x0) (async) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000000)={&(0x7f0000ffd000/0x3000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x5a, 0x1, 0x0}, &(0x7f00000001c0)=0xfffffffffffffe14) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (async) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:29:58 executing program 4: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0xff, 0x2000000, 0x0, @dev={0xfe, 0x80, '\x00', 0xfd}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x0, 0x0, 0x2}}) 23:29:58 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async, rerun: 32) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (rerun: 32) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r2) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r4, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x40044001) [ 2481.219612] FAULT_INJECTION: forcing a failure. [ 2481.219612] name failslab, interval 1, probability 0, space 0, times 0 [ 2481.243020] CPU: 1 PID: 4162 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2481.250848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2481.260203] Call Trace: [ 2481.262786] dump_stack+0x1b2/0x281 [ 2481.266406] should_fail.cold+0x10a/0x149 [ 2481.270537] should_failslab+0xd6/0x130 [ 2481.274503] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2481.279599] __kmalloc_node+0x38/0x70 [ 2481.283389] blk_mq_alloc_rq_map+0xd2/0x220 [ 2481.287712] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2481.292205] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2481.296700] loop_add+0x2a0/0x830 [ 2481.300140] ? loop_queue_rq+0x280/0x280 [ 2481.304196] ? loop_queue_work+0x21e0/0x21e0 [ 2481.308595] loop_control_ioctl+0x11a/0x3f0 [ 2481.312900] ? loop_lookup+0x190/0x190 [ 2481.316770] ? SyS_write+0x1b7/0x210 [ 2481.320470] ? loop_lookup+0x190/0x190 [ 2481.324344] do_vfs_ioctl+0x75a/0xff0 [ 2481.328132] ? lock_acquire+0x170/0x3f0 [ 2481.332087] ? ioctl_preallocate+0x1a0/0x1a0 [ 2481.336488] ? __fget+0x265/0x3e0 [ 2481.339931] ? do_vfs_ioctl+0xff0/0xff0 [ 2481.343892] ? security_file_ioctl+0x83/0xb0 [ 2481.348314] SyS_ioctl+0x7f/0xb0 [ 2481.351661] ? do_vfs_ioctl+0xff0/0xff0 [ 2481.355620] do_syscall_64+0x1d5/0x640 [ 2481.359491] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2481.364666] RIP: 0033:0x7fd50249a0f9 23:29:58 executing program 0: r0 = socket(0x1e, 0x2, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000440)={&(0x7f0000000080)=[0x1, 0x4, 0x3, 0xf9, 0x0, 0x6, 0x7, 0x1, 0x6, 0x1f], 0xa, 0x800, 0x0, 0xffffffffffffffff}) (async) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1d, 0xc, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8}, [@generic={0xbb, 0x8, 0x5, 0x8, 0x81}, @func={0x85, 0x0, 0x1, 0x0, 0x7}, @jmp={0x5, 0x1, 0x8, 0xa, 0x8, 0xfffffffffffffff4, 0xffffffffffffffff}, @generic={0x81, 0x7, 0xf, 0x400, 0x10000}, @map_val={0x18, 0x3, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400}, @map_fd={0x18, 0x1}, @jmp={0x5, 0x1, 0x2, 0x9, 0x4, 0x4, 0xfffffffffffffffc}]}, &(0x7f0000000180)='syzkaller\x00', 0xc8a, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, 0x28, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x2, 0x3}, 0x8, 0x10, &(0x7f0000000200)={0x0, 0xd, 0x2f4, 0x3}, 0x10}, 0x80) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r3, &(0x7f0000000480)="001c7963ada8f505d159fadbb951ae23777844855e2d84b7189d0e8ff8bb12bb8ffb3238f3b899322ea93a0d835644c625e151c002a6dc45a7aa38a42ed6d7c7a7332b959cf4ee9156907cb6f9fb43395821e6069ef050156a505d01465552a537738db7ecb285e2fea3675de87b2370b15533c3b8e3c82d2ddfa8a273851aedfee4d7f7087093017d30090b56ac0625287eccaf9de8ff8fdd7bf18636581f24633a08d3646ef84b694184b2dc3b3120f777987377c5cba657d789f429087b984c04ded3f043e09be2eb8c4bfdb4b3a17cc78ee04d96b203c8dd5d2826bc9b77018732b7bcef3ab4b83953a81b", &(0x7f00000000c0)=@udp6=r1}, 0x20) (async) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000005c0), 0x10000, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000640)={0xffffffffffffffff, r4, 0x0, 0xd, &(0x7f0000000600)='+./\'}-\x97-\\+#@\x00'}, 0x30) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x20084, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@privport}, {@cachetag={'cachetag', 0x3d, '*^\x1c^&'}}, {@access_any}], [{@euid_lt={'euid<', r5}}, {@uid_lt}, {@obj_user={'obj_user', 0x3d, '-\'&]\'\\tw.%-++{#}#'}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@measure}]}}) 23:29:58 executing program 4: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0xff, 0x2000000, 0x0, @dev={0xfe, 0x80, '\x00', 0xfd}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x0, 0x0, 0x2}}) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) (async) socket(0x10, 0x3, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0xff, 0x2000000, 0x0, @dev={0xfe, 0x80, '\x00', 0xfd}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x0, 0x0, 0x2}}) (async) [ 2481.368390] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2481.376079] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2481.383327] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2481.390576] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2481.397826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2481.405079] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:29:58 executing program 5: socket(0x0, 0x2, 0x0) (async) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000000)={&(0x7f0000ffd000/0x3000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x5a, 0x1, 0x0}, &(0x7f00000001c0)=0xfffffffffffffe14) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) [ 2481.435171] blk-mq: reduced tag depth (128 -> 64) 23:29:59 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 9) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:29:59 executing program 0: r0 = socket(0x1e, 0x2, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000440)={&(0x7f0000000080)=[0x1, 0x4, 0x3, 0xf9, 0x0, 0x6, 0x7, 0x1, 0x6, 0x1f], 0xa, 0x800, 0x0, 0xffffffffffffffff}) (async) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1d, 0xc, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8}, [@generic={0xbb, 0x8, 0x5, 0x8, 0x81}, @func={0x85, 0x0, 0x1, 0x0, 0x7}, @jmp={0x5, 0x1, 0x8, 0xa, 0x8, 0xfffffffffffffff4, 0xffffffffffffffff}, @generic={0x81, 0x7, 0xf, 0x400, 0x10000}, @map_val={0x18, 0x3, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400}, @map_fd={0x18, 0x1}, @jmp={0x5, 0x1, 0x2, 0x9, 0x4, 0x4, 0xfffffffffffffffc}]}, &(0x7f0000000180)='syzkaller\x00', 0xc8a, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, 0x28, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x2, 0x3}, 0x8, 0x10, &(0x7f0000000200)={0x0, 0xd, 0x2f4, 0x3}, 0x10}, 0x80) (async) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r3, &(0x7f0000000480)="001c7963ada8f505d159fadbb951ae23777844855e2d84b7189d0e8ff8bb12bb8ffb3238f3b899322ea93a0d835644c625e151c002a6dc45a7aa38a42ed6d7c7a7332b959cf4ee9156907cb6f9fb43395821e6069ef050156a505d01465552a537738db7ecb285e2fea3675de87b2370b15533c3b8e3c82d2ddfa8a273851aedfee4d7f7087093017d30090b56ac0625287eccaf9de8ff8fdd7bf18636581f24633a08d3646ef84b694184b2dc3b3120f777987377c5cba657d789f429087b984c04ded3f043e09be2eb8c4bfdb4b3a17cc78ee04d96b203c8dd5d2826bc9b77018732b7bcef3ab4b83953a81b", &(0x7f00000000c0)=@udp6=r1}, 0x20) (async) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000005c0), 0x10000, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000640)={0xffffffffffffffff, r4, 0x0, 0xd, &(0x7f0000000600)='+./\'}-\x97-\\+#@\x00'}, 0x30) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x20084, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@privport}, {@cachetag={'cachetag', 0x3d, '*^\x1c^&'}}, {@access_any}], [{@euid_lt={'euid<', r5}}, {@uid_lt}, {@obj_user={'obj_user', 0x3d, '-\'&]\'\\tw.%-++{#}#'}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@measure}]}}) 23:29:59 executing program 5: socket(0x0, 0x1, 0xfffffffe) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = socket(0x6, 0xa, 0x89) setsockopt$inet_tcp_int(r1, 0x6, 0x7, &(0x7f0000000080)=0x3ff, 0x4) r2 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00000000c0)={0x1ff, 0x0, 0x401, 0xfffffff7, 0x9}, 0x14) getpeername$ax25(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0xfe51) [ 2481.542272] FAULT_INJECTION: forcing a failure. [ 2481.542272] name failslab, interval 1, probability 0, space 0, times 0 [ 2481.557405] CPU: 0 PID: 4199 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2481.565213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2481.574554] Call Trace: [ 2481.577137] dump_stack+0x1b2/0x281 [ 2481.580759] should_fail.cold+0x10a/0x149 [ 2481.584896] should_failslab+0xd6/0x130 [ 2481.588860] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2481.593960] __kmalloc_node+0x38/0x70 [ 2481.597747] blk_mq_alloc_rq_map+0x113/0x220 [ 2481.602161] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2481.606644] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2481.611126] loop_add+0x2a0/0x830 [ 2481.614561] ? loop_queue_rq+0x280/0x280 [ 2481.618599] ? loop_queue_work+0x21e0/0x21e0 [ 2481.622991] loop_control_ioctl+0x11a/0x3f0 [ 2481.627294] ? loop_lookup+0x190/0x190 [ 2481.631162] ? SyS_write+0x1b7/0x210 [ 2481.634859] ? loop_lookup+0x190/0x190 [ 2481.638728] do_vfs_ioctl+0x75a/0xff0 [ 2481.642518] ? lock_acquire+0x170/0x3f0 [ 2481.646677] ? ioctl_preallocate+0x1a0/0x1a0 [ 2481.651072] ? __fget+0x265/0x3e0 [ 2481.654509] ? do_vfs_ioctl+0xff0/0xff0 [ 2481.658469] ? security_file_ioctl+0x83/0xb0 [ 2481.662862] SyS_ioctl+0x7f/0xb0 [ 2481.666208] ? do_vfs_ioctl+0xff0/0xff0 [ 2481.670171] do_syscall_64+0x1d5/0x640 [ 2481.674054] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2481.679223] RIP: 0033:0x7fd50249a0f9 [ 2481.682913] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2481.690606] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2481.697860] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2481.705115] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2481.712754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2481.720021] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2481.728111] blk-mq: reduced tag depth (128 -> 64) 23:29:59 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x8001, 0x4) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:29:59 executing program 4: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0xff, 0x2000000, 0x0, @dev={0xfe, 0x80, '\x00', 0xfd}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x0, 0x0, 0x2}}) 23:29:59 executing program 0: sendto$l2tp(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1000, 0xd0, &(0x7f0000001000)={0x2, 0x0, @private=0xa010100, 0x2}, 0x10) socket(0x1e, 0x2, 0x0) 23:29:59 executing program 5: socket(0x0, 0x1, 0xfffffffe) (async) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) r1 = socket(0x6, 0xa, 0x89) setsockopt$inet_tcp_int(r1, 0x6, 0x7, &(0x7f0000000080)=0x3ff, 0x4) r2 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00000000c0)={0x1ff, 0x0, 0x401, 0xfffffff7, 0x9}, 0x14) getpeername$ax25(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0xfe51) 23:29:59 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 10) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:29:59 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x0) sendto$l2tp(r1, &(0x7f0000000140)="e920935d3eb14b35e41993767a64f5a7c9328eaea7918820e7823abe2145409faa9a021612032a4904e600248ed240ad599b93e5445f", 0x36, 0x4040804, 0x0, 0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0x1, &(0x7f0000000040)="4a251bb6d832341567bf3f93f944893a7ef11d80886e70672019df6677cd5aede39ca9202d53", &(0x7f00000000c0)=@tcp6=r3, 0x4}, 0x20) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180), 0x40001, 0x0) ioctl$PTP_CLOCK_GETCAPS(r4, 0x80503d01, &(0x7f00000001c0)) 23:29:59 executing program 0: sendto$l2tp(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1000, 0xd0, &(0x7f0000001000)={0x2, 0x0, @private=0xa010100, 0x2}, 0x10) socket(0x1e, 0x2, 0x0) sendto$l2tp(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1000, 0xd0, &(0x7f0000001000)={0x2, 0x0, @private=0xa010100, 0x2}, 0x10) (async) socket(0x1e, 0x2, 0x0) (async) 23:29:59 executing program 4: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) r1 = socket(0x1, 0x2, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/sys/module/s2255drv', 0x1, 0x10) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x44, 0x0, 0x2, 0x700000, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x7f}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @loopback}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x54}]}, 0x44}, 0x1, 0x0, 0x0, 0x4810}, 0x4000080) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xa) 23:29:59 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x0) (async) sendto$l2tp(r1, &(0x7f0000000140)="e920935d3eb14b35e41993767a64f5a7c9328eaea7918820e7823abe2145409faa9a021612032a4904e600248ed240ad599b93e5445f", 0x36, 0x4040804, 0x0, 0x0) (async) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0x1, &(0x7f0000000040)="4a251bb6d832341567bf3f93f944893a7ef11d80886e70672019df6677cd5aede39ca9202d53", &(0x7f00000000c0)=@tcp6=r3, 0x4}, 0x20) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180), 0x40001, 0x0) ioctl$PTP_CLOCK_GETCAPS(r4, 0x80503d01, &(0x7f00000001c0)) [ 2482.130762] FAULT_INJECTION: forcing a failure. [ 2482.130762] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2482.141106] Unknown ioctl -2142225151 [ 2482.161624] CPU: 0 PID: 4216 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2482.169443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 23:29:59 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x0) sendto$l2tp(r1, &(0x7f0000000140)="e920935d3eb14b35e41993767a64f5a7c9328eaea7918820e7823abe2145409faa9a021612032a4904e600248ed240ad599b93e5445f", 0x36, 0x4040804, 0x0, 0x0) (async) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0x1, &(0x7f0000000040)="4a251bb6d832341567bf3f93f944893a7ef11d80886e70672019df6677cd5aede39ca9202d53", &(0x7f00000000c0)=@tcp6=r3, 0x4}, 0x20) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180), 0x40001, 0x0) ioctl$PTP_CLOCK_GETCAPS(r4, 0x80503d01, &(0x7f00000001c0)) 23:29:59 executing program 0: sendto$l2tp(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1000, 0xd0, &(0x7f0000001000)={0x2, 0x0, @private=0xa010100, 0x2}, 0x10) socket(0x1e, 0x2, 0x0) sendto$l2tp(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1000, 0xd0, &(0x7f0000001000)={0x2, 0x0, @private=0xa010100, 0x2}, 0x10) (async) socket(0x1e, 0x2, 0x0) (async) [ 2482.178796] Call Trace: [ 2482.181391] dump_stack+0x1b2/0x281 [ 2482.185032] should_fail.cold+0x10a/0x149 [ 2482.187386] Unknown ioctl -2142225151 [ 2482.189182] __alloc_pages_nodemask+0x21e/0x2900 [ 2482.189195] ? __kmalloc_node+0x4c/0x70 [ 2482.189205] ? blk_mq_alloc_rq_map+0x113/0x220 [ 2482.189215] ? blk_mq_alloc_tag_set+0x4ac/0x910 [ 2482.210928] ? loop_add+0x2a0/0x830 [ 2482.214618] ? loop_control_ioctl+0x11a/0x3f0 [ 2482.219138] ? do_syscall_64+0x1d5/0x640 [ 2482.223210] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 23:29:59 executing program 0: socket(0x1e, 0x2, 0x0) socket(0x2, 0xa, 0x4) [ 2482.228582] ? __mutex_unlock_slowpath+0x75/0x770 [ 2482.233431] ? fs_reclaim_release+0xd0/0x110 [ 2482.237951] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2482.242826] ? __lockdep_init_map+0x100/0x560 [ 2482.247429] ? _find_next_bit+0xdb/0x100 [ 2482.251495] ? __cpu_to_node+0x7b/0xa0 [ 2482.255472] ? blk_mq_hw_queue_to_node+0x9f/0xf0 [ 2482.260244] blk_mq_alloc_rqs+0x227/0x6d0 [ 2482.264429] ? blk_mq_alloc_rq_map+0x9d/0x220 [ 2482.268929] __blk_mq_alloc_rq_map+0x15b/0x3a0 [ 2482.273519] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2482.278020] loop_add+0x2a0/0x830 [ 2482.281472] ? loop_queue_rq+0x280/0x280 [ 2482.283920] Unknown ioctl -2142225151 [ 2482.285540] ? loop_queue_work+0x21e0/0x21e0 [ 2482.285554] loop_control_ioctl+0x11a/0x3f0 [ 2482.285563] ? loop_lookup+0x190/0x190 [ 2482.285573] ? SyS_write+0x1b7/0x210 [ 2482.285585] ? loop_lookup+0x190/0x190 [ 2482.285596] do_vfs_ioctl+0x75a/0xff0 [ 2482.285607] ? lock_acquire+0x170/0x3f0 [ 2482.285615] ? ioctl_preallocate+0x1a0/0x1a0 [ 2482.285626] ? __fget+0x265/0x3e0 [ 2482.325122] ? do_vfs_ioctl+0xff0/0xff0 [ 2482.329091] ? security_file_ioctl+0x83/0xb0 [ 2482.333497] SyS_ioctl+0x7f/0xb0 [ 2482.336841] ? do_vfs_ioctl+0xff0/0xff0 [ 2482.340803] do_syscall_64+0x1d5/0x640 [ 2482.344675] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2482.349866] RIP: 0033:0x7fd50249a0f9 [ 2482.353552] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2482.361325] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2482.368576] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2482.375823] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2482.383097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2482.390346] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:00 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x8001, 0x4) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:30:00 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x10240, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0xc090) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:30:00 executing program 0: socket(0x1e, 0x2, 0x0) socket(0x2, 0xa, 0x4) socket(0x1e, 0x2, 0x0) (async) socket(0x2, 0xa, 0x4) (async) 23:30:00 executing program 5: socket(0x0, 0x1, 0xfffffffe) (async) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = socket(0x6, 0xa, 0x89) setsockopt$inet_tcp_int(r1, 0x6, 0x7, &(0x7f0000000080)=0x3ff, 0x4) r2 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00000000c0)={0x1ff, 0x0, 0x401, 0xfffffff7, 0x9}, 0x14) (async) getpeername$ax25(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0xfe51) 23:30:00 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 11) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:00 executing program 4: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) r1 = socket(0x1, 0x2, 0x0) (async) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/sys/module/s2255drv', 0x1, 0x10) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x44, 0x0, 0x2, 0x700000, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x7f}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @loopback}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x54}]}, 0x44}, 0x1, 0x0, 0x0, 0x4810}, 0x4000080) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xa) 23:30:00 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x10240, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0xc090) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:30:00 executing program 0: socket(0x1e, 0x2, 0x0) socket(0x2, 0xa, 0x4) socket(0x1e, 0x2, 0x0) (async) socket(0x2, 0xa, 0x4) (async) 23:30:00 executing program 4: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) r1 = socket(0x1, 0x2, 0x0) (async) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/sys/module/s2255drv', 0x1, 0x10) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x44, 0x0, 0x2, 0x700000, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x7f}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @loopback}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x54}]}, 0x44}, 0x1, 0x0, 0x0, 0x4810}, 0x4000080) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xa) [ 2483.021780] FAULT_INJECTION: forcing a failure. [ 2483.021780] name failslab, interval 1, probability 0, space 0, times 0 [ 2483.051506] CPU: 0 PID: 4261 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2483.059353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2483.068706] Call Trace: [ 2483.071277] dump_stack+0x1b2/0x281 [ 2483.074908] should_fail.cold+0x10a/0x149 [ 2483.079042] should_failslab+0xd6/0x130 [ 2483.083039] kmem_cache_alloc_node+0x263/0x410 [ 2483.087707] blk_alloc_queue_node+0x2d/0xb40 [ 2483.092113] blk_mq_init_queue+0x42/0x90 [ 2483.096152] loop_add+0x303/0x830 [ 2483.099585] ? loop_queue_rq+0x280/0x280 [ 2483.103620] ? loop_queue_work+0x21e0/0x21e0 [ 2483.108007] loop_control_ioctl+0x11a/0x3f0 [ 2483.112325] ? loop_lookup+0x190/0x190 [ 2483.116191] ? SyS_write+0x1b7/0x210 [ 2483.119883] ? loop_lookup+0x190/0x190 [ 2483.123757] do_vfs_ioctl+0x75a/0xff0 [ 2483.127538] ? lock_acquire+0x170/0x3f0 [ 2483.131490] ? ioctl_preallocate+0x1a0/0x1a0 [ 2483.135876] ? __fget+0x265/0x3e0 [ 2483.139318] ? do_vfs_ioctl+0xff0/0xff0 [ 2483.143280] ? security_file_ioctl+0x83/0xb0 [ 2483.147672] SyS_ioctl+0x7f/0xb0 [ 2483.151024] ? do_vfs_ioctl+0xff0/0xff0 [ 2483.154979] do_syscall_64+0x1d5/0x640 [ 2483.158847] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2483.164019] RIP: 0033:0x7fd50249a0f9 23:30:00 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x10240, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0xc090) (async, rerun: 32) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (rerun: 32) 23:30:00 executing program 0: socket(0x1e, 0x2, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000000)={"b03434a1be4c4e60dd0d8d0076060c19", 0x0, 0x0, {0x6, 0xff}, {0x5}, 0x1, [0x40, 0x7, 0x9, 0x6, 0x100000000, 0x5, 0x3, 0x4, 0x1ff, 0x7, 0x1ff, 0x10001, 0x1, 0xfffffffffffffff7, 0x5, 0x9]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000100)={"1a35ff2f9187812dec4cb1f32e251af3", r1, 0x0, {0x3}, {0x3, 0xf188}, 0x2, [0x9, 0x30, 0x1, 0x7, 0x1, 0xfffffffffffffffa, 0xe8, 0x7, 0x7fffffff, 0x4, 0x3, 0x4aa, 0xfffffffffffffffa, 0x1, 0xffffffffffffffff, 0x8]}) 23:30:00 executing program 5: r0 = socket(0x0, 0x2, 0xfffffffc) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="0a010102010000003000000000000000ac14b514bb2a02d54fcee8c6ecc40da9567dc8bf00000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000001"]}) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x80) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000200)={0x0}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r5 = syz_open_dev$vcsn(&(0x7f0000000480), 0x6, 0x10000) r6 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000004c0)={r6}) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r7, 0x6, 0x16, &(0x7f0000000000)=[@sack_perm, @window={0x3, 0x7, 0x9}], 0x2) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) r9 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x1) r10 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x400, 0x0) ioctl$PTP_SYS_OFFSET_EXTENDED(r10, 0xc4c03d09, &(0x7f00000005c0)={0x10}) r11 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x880, 0x91) ioctl$LOOP_CTL_REMOVE(r11, 0x4c81, r9) getsockname$l2tp(r7, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_ADD(r8, 0x4c80, r9) r12 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r12, 0x4c81, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r12, 0xd0009411, &(0x7f0000001900)={{r4, 0xe11, 0x0, 0x8, 0x8, 0xc00, 0x2, 0x8, 0x67f0, 0xffffff13, 0x0, 0x200, 0x1000, 0xffffffff, 0x8}}) [ 2483.167707] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2483.175391] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2483.182643] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2483.190412] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2483.197787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2483.205053] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:01 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r2, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r3, r4], 0x2}) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r2, 0xc00864c0, &(0x7f0000000140)={r3}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2, {0xee01, 0xffffffffffffffff}}, './file0\x00'}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r5, 0xc01064c1, &(0x7f00000001c0)={r4}) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r2) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, r6, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x2000000}, 0x1) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xc0000020}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x40, r6, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_COOKIE={0xc}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r2}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @loopback}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) 23:30:01 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 12) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:01 executing program 4: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, [@default, @null, @null, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default]}) socket(0x27, 0x1, 0x100d) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0xb8) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x4c8582, 0x0) sendto$ax25(r3, &(0x7f0000000140)="45453b610e7e523f8fe482c99f1ca88b662438c177cf62c2639f8980565090bedaa807569754", 0x26, 0x80, &(0x7f0000000180)={{0x3, @default}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default, @default, @null, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000040)={'nicvf0\x00', 0x9}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xc) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@timestamp], 0x1) 23:30:01 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="6a750000fcffff07000000e8ffffff0000", @ANYRES32=r3, @ANYBLOB="780007000000000300008001461c00180064000005299078ffffffffac1e010101000000"]}) r5 = socket$l2tp(0x2, 0x2, 0x73) r6 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) bind$ax25(r6, 0x0, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) connect$pppl2tp(r2, &(0x7f0000000140)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @remote}, 0x1, 0x4, 0x0, 0x4}}, 0x2e) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000040)={r5}) sendmsg$L2TP_CMD_TUNNEL_GET(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:30:01 executing program 0: socket(0x1e, 0x2, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000000)={"b03434a1be4c4e60dd0d8d0076060c19", 0x0, 0x0, {0x6, 0xff}, {0x5}, 0x1, [0x40, 0x7, 0x9, 0x6, 0x100000000, 0x5, 0x3, 0x4, 0x1ff, 0x7, 0x1ff, 0x10001, 0x1, 0xfffffffffffffff7, 0x5, 0x9]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000100)={"1a35ff2f9187812dec4cb1f32e251af3", r1, 0x0, {0x3}, {0x3, 0xf188}, 0x2, [0x9, 0x30, 0x1, 0x7, 0x1, 0xfffffffffffffffa, 0xe8, 0x7, 0x7fffffff, 0x4, 0x3, 0x4aa, 0xfffffffffffffffa, 0x1, 0xffffffffffffffff, 0x8]}) socket(0x1e, 0x2, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000000)={"b03434a1be4c4e60dd0d8d0076060c19", 0x0, 0x0, {0x6, 0xff}, {0x5}, 0x1, [0x40, 0x7, 0x9, 0x6, 0x100000000, 0x5, 0x3, 0x4, 0x1ff, 0x7, 0x1ff, 0x10001, 0x1, 0xfffffffffffffff7, 0x5, 0x9]}) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000100)={"1a35ff2f9187812dec4cb1f32e251af3", r1, 0x0, {0x3}, {0x3, 0xf188}, 0x2, [0x9, 0x30, 0x1, 0x7, 0x1, 0xfffffffffffffffa, 0xe8, 0x7, 0x7fffffff, 0x4, 0x3, 0x4aa, 0xfffffffffffffffa, 0x1, 0xffffffffffffffff, 0x8]}) (async) 23:30:01 executing program 5: r0 = socket(0x0, 0x2, 0xfffffffc) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) r2 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="0a010102010000003000000000000000ac14b514bb2a02d54fcee8c6ecc40da9567dc8bf00000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000001"]}) (async) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x80) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000200)={0x0}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) (async) r5 = syz_open_dev$vcsn(&(0x7f0000000480), 0x6, 0x10000) (async, rerun: 32) r6 = socket$kcm(0x29, 0x5, 0x0) (rerun: 32) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000004c0)={r6}) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) (async, rerun: 64) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (rerun: 64) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) (async, rerun: 64) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r7, 0x6, 0x16, &(0x7f0000000000)=[@sack_perm, @window={0x3, 0x7, 0x9}], 0x2) (rerun: 64) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) r9 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x1) (async) r10 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x400, 0x0) ioctl$PTP_SYS_OFFSET_EXTENDED(r10, 0xc4c03d09, &(0x7f00000005c0)={0x10}) (async) r11 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x880, 0x91) ioctl$LOOP_CTL_REMOVE(r11, 0x4c81, r9) (async) getsockname$l2tp(r7, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) (async, rerun: 32) ioctl$LOOP_CTL_ADD(r8, 0x4c80, r9) (rerun: 32) r12 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r12, 0x4c81, 0x0) (async, rerun: 64) ioctl$BTRFS_IOC_TREE_SEARCH(r12, 0xd0009411, &(0x7f0000001900)={{r4, 0xe11, 0x0, 0x8, 0x8, 0xc00, 0x2, 0x8, 0x67f0, 0xffffff13, 0x0, 0x200, 0x1000, 0xffffffff, 0x8}}) (rerun: 64) 23:30:01 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) (async) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="6a750000fcffff07000000e8ffffff0000", @ANYRES32=r3, @ANYBLOB="780007000000000300008001461c00180064000005299078ffffffffac1e010101000000"]}) (async) r5 = socket$l2tp(0x2, 0x2, 0x73) (async) r6 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) bind$ax25(r6, 0x0, 0x0) (async) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) (async) connect$pppl2tp(r2, &(0x7f0000000140)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @remote}, 0x1, 0x4, 0x0, 0x4}}, 0x2e) (async) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000040)={r5}) sendmsg$L2TP_CMD_TUNNEL_GET(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) [ 2483.893008] FAULT_INJECTION: forcing a failure. [ 2483.893008] name failslab, interval 1, probability 0, space 0, times 0 [ 2483.931637] CPU: 0 PID: 4302 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2483.939590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2483.949251] Call Trace: [ 2483.949267] dump_stack+0x1b2/0x281 [ 2483.949284] should_fail.cold+0x10a/0x149 [ 2483.959606] should_failslab+0xd6/0x130 [ 2483.963562] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2483.968267] bioset_create+0x53/0x750 [ 2483.972059] ? kmem_cache_alloc_node+0x38b/0x410 [ 2483.976804] blk_alloc_queue_node+0xa8/0xb40 [ 2483.981204] blk_mq_init_queue+0x42/0x90 [ 2483.985270] loop_add+0x303/0x830 [ 2483.988707] ? loop_queue_rq+0x280/0x280 [ 2483.992746] ? loop_queue_work+0x21e0/0x21e0 [ 2483.997135] loop_control_ioctl+0x11a/0x3f0 [ 2484.001451] ? loop_lookup+0x190/0x190 [ 2484.005332] ? SyS_write+0x1b7/0x210 [ 2484.009039] ? loop_lookup+0x190/0x190 [ 2484.012904] do_vfs_ioctl+0x75a/0xff0 [ 2484.016684] ? lock_acquire+0x170/0x3f0 [ 2484.020636] ? ioctl_preallocate+0x1a0/0x1a0 [ 2484.025026] ? __fget+0x265/0x3e0 [ 2484.028464] ? do_vfs_ioctl+0xff0/0xff0 [ 2484.032428] ? security_file_ioctl+0x83/0xb0 [ 2484.036818] SyS_ioctl+0x7f/0xb0 [ 2484.040162] ? do_vfs_ioctl+0xff0/0xff0 [ 2484.044113] do_syscall_64+0x1d5/0x640 [ 2484.047982] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2484.053147] RIP: 0033:0x7fd50249a0f9 [ 2484.056858] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2484.064582] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2484.071845] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2484.079111] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2484.086358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 23:30:01 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 13) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:01 executing program 4: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) (async, rerun: 32) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, [@default, @null, @null, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default]}) (rerun: 32) socket(0x27, 0x1, 0x100d) (async) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0xb8) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async, rerun: 64) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x4c8582, 0x0) (rerun: 64) sendto$ax25(r3, &(0x7f0000000140)="45453b610e7e523f8fe482c99f1ca88b662438c177cf62c2639f8980565090bedaa807569754", 0x26, 0x80, &(0x7f0000000180)={{0x3, @default}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default, @default, @null, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000040)={'nicvf0\x00', 0x9}) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xc) (async, rerun: 32) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@timestamp], 0x1) (rerun: 32) 23:30:01 executing program 0: socket(0x1e, 0x2, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000000)={"b03434a1be4c4e60dd0d8d0076060c19", 0x0, 0x0, {0x6, 0xff}, {0x5}, 0x1, [0x40, 0x7, 0x9, 0x6, 0x100000000, 0x5, 0x3, 0x4, 0x1ff, 0x7, 0x1ff, 0x10001, 0x1, 0xfffffffffffffff7, 0x5, 0x9]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000100)={"1a35ff2f9187812dec4cb1f32e251af3", r1, 0x0, {0x3}, {0x3, 0xf188}, 0x2, [0x9, 0x30, 0x1, 0x7, 0x1, 0xfffffffffffffffa, 0xe8, 0x7, 0x7fffffff, 0x4, 0x3, 0x4aa, 0xfffffffffffffffa, 0x1, 0xffffffffffffffff, 0x8]}) socket(0x1e, 0x2, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000000)={"b03434a1be4c4e60dd0d8d0076060c19", 0x0, 0x0, {0x6, 0xff}, {0x5}, 0x1, [0x40, 0x7, 0x9, 0x6, 0x100000000, 0x5, 0x3, 0x4, 0x1ff, 0x7, 0x1ff, 0x10001, 0x1, 0xfffffffffffffff7, 0x5, 0x9]}) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000100)={"1a35ff2f9187812dec4cb1f32e251af3", r1, 0x0, {0x3}, {0x3, 0xf188}, 0x2, [0x9, 0x30, 0x1, 0x7, 0x1, 0xfffffffffffffffa, 0xe8, 0x7, 0x7fffffff, 0x4, 0x3, 0x4aa, 0xfffffffffffffffa, 0x1, 0xffffffffffffffff, 0x8]}) (async) 23:30:01 executing program 5: r0 = socket(0x0, 0x2, 0xfffffffc) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) r2 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="0a010102010000003000000000000000ac14b514bb2a02d54fcee8c6ecc40da9567dc8bf00000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000001"]}) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x80) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000200)={0x0}) (async) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) (async) r5 = syz_open_dev$vcsn(&(0x7f0000000480), 0x6, 0x10000) (async) r6 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000004c0)={r6}) (async) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) (async) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) (async) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r7, 0x6, 0x16, &(0x7f0000000000)=[@sack_perm, @window={0x3, 0x7, 0x9}], 0x2) (async) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) r9 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x1) (async) r10 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x400, 0x0) ioctl$PTP_SYS_OFFSET_EXTENDED(r10, 0xc4c03d09, &(0x7f00000005c0)={0x10}) r11 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x880, 0x91) ioctl$LOOP_CTL_REMOVE(r11, 0x4c81, r9) (async) getsockname$l2tp(r7, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) (async) ioctl$LOOP_CTL_ADD(r8, 0x4c80, r9) (async) r12 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r12, 0x4c81, 0x0) (async) ioctl$BTRFS_IOC_TREE_SEARCH(r12, 0xd0009411, &(0x7f0000001900)={{r4, 0xe11, 0x0, 0x8, 0x8, 0xc00, 0x2, 0x8, 0x67f0, 0xffffff13, 0x0, 0x200, 0x1000, 0xffffffff, 0x8}}) 23:30:01 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="6a750000fcffff07000000e8ffffff0000", @ANYRES32=r3, @ANYBLOB="780007000000000300008001461c00180064000005299078ffffffffac1e010101000000"]}) (async) r5 = socket$l2tp(0x2, 0x2, 0x73) (async) r6 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) bind$ax25(r6, 0x0, 0x0) (async) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) (async) connect$pppl2tp(r2, &(0x7f0000000140)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @remote}, 0x1, 0x4, 0x0, 0x4}}, 0x2e) (async) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000040)={r5}) sendmsg$L2TP_CMD_TUNNEL_GET(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) [ 2484.093607] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2484.168135] FAULT_INJECTION: forcing a failure. [ 2484.168135] name failslab, interval 1, probability 0, space 0, times 0 [ 2484.181713] Unknown ioctl -1072667452 [ 2484.186162] Unknown ioctl -1073191744 [ 2484.190504] Unknown ioctl -1072131205 [ 2484.199000] CPU: 1 PID: 4330 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2484.206818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2484.216164] Call Trace: [ 2484.218751] dump_stack+0x1b2/0x281 [ 2484.222390] should_fail.cold+0x10a/0x149 [ 2484.226533] should_failslab+0xd6/0x130 [ 2484.230491] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2484.235611] ? mempool_free+0x1d0/0x1d0 [ 2484.239575] mempool_create_node+0x76/0x3e0 [ 2484.243878] ? mempool_kmalloc+0x20/0x20 [ 2484.247928] bioset_create+0x31b/0x750 [ 2484.251792] ? kmem_cache_alloc_node+0x38b/0x410 [ 2484.256526] blk_alloc_queue_node+0xa8/0xb40 [ 2484.260916] blk_mq_init_queue+0x42/0x90 [ 2484.264985] loop_add+0x303/0x830 [ 2484.268424] ? loop_queue_rq+0x280/0x280 [ 2484.272459] ? loop_queue_work+0x21e0/0x21e0 [ 2484.276854] loop_control_ioctl+0x11a/0x3f0 [ 2484.281156] ? loop_lookup+0x190/0x190 [ 2484.285020] ? SyS_write+0x1b7/0x210 [ 2484.288713] ? loop_lookup+0x190/0x190 [ 2484.292580] do_vfs_ioctl+0x75a/0xff0 [ 2484.296362] ? lock_acquire+0x170/0x3f0 [ 2484.300315] ? ioctl_preallocate+0x1a0/0x1a0 [ 2484.304703] ? __fget+0x265/0x3e0 [ 2484.308135] ? do_vfs_ioctl+0xff0/0xff0 [ 2484.312087] ? security_file_ioctl+0x83/0xb0 [ 2484.316486] SyS_ioctl+0x7f/0xb0 [ 2484.319845] ? do_vfs_ioctl+0xff0/0xff0 [ 2484.323806] do_syscall_64+0x1d5/0x640 [ 2484.327679] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2484.332953] RIP: 0033:0x7fd50249a0f9 [ 2484.336641] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2484.344328] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2484.351577] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2484.358824] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2484.366076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2484.373331] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:02 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r2, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r3, r4], 0x2}) (async) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r2, 0xc00864c0, &(0x7f0000000140)={r3}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2, {0xee01, 0xffffffffffffffff}}, './file0\x00'}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r5, 0xc01064c1, &(0x7f00000001c0)={r4}) (async) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r2) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, r6, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x2000000}, 0x1) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xc0000020}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x40, r6, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_COOKIE={0xc}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r2}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @loopback}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) 23:30:02 executing program 4: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, [@default, @null, @null, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default]}) socket(0x27, 0x1, 0x100d) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0xb8) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x4c8582, 0x0) sendto$ax25(r3, &(0x7f0000000140)="45453b610e7e523f8fe482c99f1ca88b662438c177cf62c2639f8980565090bedaa807569754", 0x26, 0x80, &(0x7f0000000180)={{0x3, @default}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default, @default, @null, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000040)={'nicvf0\x00', 0x9}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xc) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@timestamp], 0x1) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) (async) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, [@default, @null, @null, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default]}) (async) socket(0x27, 0x1, 0x100d) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0xb8) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) openat$vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x4c8582, 0x0) (async) sendto$ax25(r3, &(0x7f0000000140)="45453b610e7e523f8fe482c99f1ca88b662438c177cf62c2639f8980565090bedaa807569754", 0x26, 0x80, &(0x7f0000000180)={{0x3, @default}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default, @default, @null, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000040)={'nicvf0\x00', 0x9}) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xc) (async) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@timestamp], 0x1) (async) 23:30:02 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) ioctl$sock_ax25_SIOCADDRT(r2, 0x890b, &(0x7f00000000c0)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @default]}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x84, 0x0, 0x0) 23:30:02 executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000000040)={0x4, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r0, 0xc00464c9, &(0x7f0000000080)={r1}) socket(0x1e, 0x2, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f00000005c0)={{0x0, 0x8000000000000001, 0xffffffff, 0x401, 0x8, 0x0, 0x5, 0x6, 0x0, 0x9, 0x81, 0x10001, 0x84, 0x7fffffff, 0x7}}) 23:30:02 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000040)=0x1, 0x4) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f0000000000)=0x17) 23:30:02 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 14) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:02 executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000000040)={0x4, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r0, 0xc00464c9, &(0x7f0000000080)={r1}) (async) socket(0x1e, 0x2, 0x0) (async) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f00000005c0)={{0x0, 0x8000000000000001, 0xffffffff, 0x401, 0x8, 0x0, 0x5, 0x6, 0x0, 0x9, 0x81, 0x10001, 0x84, 0x7fffffff, 0x7}}) 23:30:02 executing program 4: r0 = socket(0x1, 0x2, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) accept4$ax25(r1, &(0x7f0000000040)={{}, [@netrom, @rose, @remote, @null, @rose, @rose]}, &(0x7f00000000c0)=0x48, 0x80000) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) [ 2484.795140] FAULT_INJECTION: forcing a failure. [ 2484.795140] name failslab, interval 1, probability 0, space 0, times 0 [ 2484.811117] Unknown ioctl -1072667452 [ 2484.819889] Unknown ioctl 35083 [ 2484.825462] Unknown ioctl -1073191744 [ 2484.827739] CPU: 1 PID: 4356 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2484.833461] Unknown ioctl -1072131205 23:30:02 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) ioctl$sock_ax25_SIOCADDRT(r2, 0x890b, &(0x7f00000000c0)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @default]}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x84, 0x0, 0x0) 23:30:02 executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000000040)={0x4, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r0, 0xc00464c9, &(0x7f0000000080)={r1}) (async) socket(0x1e, 0x2, 0x0) (async, rerun: 32) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f00000005c0)={{0x0, 0x8000000000000001, 0xffffffff, 0x401, 0x8, 0x0, 0x5, 0x6, 0x0, 0x9, 0x81, 0x10001, 0x84, 0x7fffffff, 0x7}}) (rerun: 32) [ 2484.837052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2484.837056] Call Trace: [ 2484.837074] dump_stack+0x1b2/0x281 [ 2484.837090] should_fail.cold+0x10a/0x149 [ 2484.837105] should_failslab+0xd6/0x130 [ 2484.837119] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2484.837131] ? mempool_free+0x1d0/0x1d0 [ 2484.837142] __kmalloc_node+0x38/0x70 [ 2484.837155] mempool_create_node+0xb1/0x3e0 [ 2484.837164] ? mempool_kmalloc+0x20/0x20 [ 2484.837178] bioset_create+0x31b/0x750 [ 2484.889626] ? kmem_cache_alloc_node+0x38b/0x410 23:30:02 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) ioctl$sock_ax25_SIOCADDRT(r2, 0x890b, &(0x7f00000000c0)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @default]}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x84, 0x0, 0x0) 23:30:02 executing program 0: socket(0x10, 0x0, 0x7767) [ 2484.894350] Unknown ioctl 35083 [ 2484.894381] blk_alloc_queue_node+0xa8/0xb40 [ 2484.902041] blk_mq_init_queue+0x42/0x90 [ 2484.906109] loop_add+0x303/0x830 [ 2484.909561] ? loop_queue_rq+0x280/0x280 [ 2484.913623] ? loop_queue_work+0x21e0/0x21e0 [ 2484.918032] loop_control_ioctl+0x11a/0x3f0 [ 2484.922348] ? loop_lookup+0x190/0x190 [ 2484.926234] ? SyS_write+0x1b7/0x210 [ 2484.929947] ? loop_lookup+0x190/0x190 [ 2484.933833] do_vfs_ioctl+0x75a/0xff0 [ 2484.937628] ? lock_acquire+0x170/0x3f0 [ 2484.941602] ? ioctl_preallocate+0x1a0/0x1a0 [ 2484.946010] ? __fget+0x265/0x3e0 [ 2484.949472] ? do_vfs_ioctl+0xff0/0xff0 [ 2484.950235] Unknown ioctl 35083 [ 2484.953448] ? security_file_ioctl+0x83/0xb0 [ 2484.953461] SyS_ioctl+0x7f/0xb0 [ 2484.953469] ? do_vfs_ioctl+0xff0/0xff0 [ 2484.953481] do_syscall_64+0x1d5/0x640 [ 2484.972376] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2484.977568] RIP: 0033:0x7fd50249a0f9 [ 2484.981268] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2484.988973] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2484.996275] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2485.003528] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2485.010801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2485.018060] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:03 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r2, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r3, r4], 0x2}) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r2, 0xc00864c0, &(0x7f0000000140)={r3}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2, {0xee01, 0xffffffffffffffff}}, './file0\x00'}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r5, 0xc01064c1, &(0x7f00000001c0)={r4}) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r2) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, r6, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x2000000}, 0x1) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xc0000020}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x40, r6, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_COOKIE={0xc}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r2}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @loopback}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) 23:30:03 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r2}) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x4000000) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) socket(0x1e, 0x5, 0x6) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r1) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r5, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @private=0xa010101}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x3f8}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x20000085) 23:30:03 executing program 0: socket(0x10, 0x0, 0x7767) socket(0x10, 0x0, 0x7767) (async) 23:30:03 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) r2 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000040)=0x1, 0x4) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (async) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f0000000000)=0x17) 23:30:03 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 15) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:03 executing program 4: r0 = socket(0x1, 0x2, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) accept4$ax25(r1, &(0x7f0000000040)={{}, [@netrom, @rose, @remote, @null, @rose, @rose]}, &(0x7f00000000c0)=0x48, 0x80000) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) socket(0x1, 0x2, 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) (async) accept4$ax25(r1, &(0x7f0000000040)={{}, [@netrom, @rose, @remote, @null, @rose, @rose]}, &(0x7f00000000c0)=0x48, 0x80000) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) (async) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) (async) 23:30:03 executing program 0: socket(0x10, 0x0, 0x7767) 23:30:03 executing program 0: socket(0x1e, 0x2, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) [ 2485.712684] FAULT_INJECTION: forcing a failure. [ 2485.712684] name failslab, interval 1, probability 0, space 0, times 0 [ 2485.723704] Unknown ioctl -1072667452 [ 2485.724615] CPU: 1 PID: 4409 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2485.735481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2485.743733] Unknown ioctl -1073191744 [ 2485.744826] Call Trace: [ 2485.744844] dump_stack+0x1b2/0x281 [ 2485.744858] should_fail.cold+0x10a/0x149 [ 2485.744870] should_failslab+0xd6/0x130 23:30:03 executing program 0: socket(0x1e, 0x2, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) socket(0x1e, 0x2, 0x0) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) 23:30:03 executing program 0: socket(0x1e, 0x2, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) socket(0x1e, 0x2, 0x0) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) [ 2485.748765] Unknown ioctl -1072131205 [ 2485.751228] kmem_cache_alloc+0x28e/0x3c0 [ 2485.751239] ? mempool_free+0x1d0/0x1d0 [ 2485.751252] mempool_create_node+0x2d2/0x3e0 [ 2485.751271] bioset_create+0x31b/0x750 [ 2485.783234] ? kmem_cache_alloc_node+0x38b/0x410 [ 2485.787996] blk_alloc_queue_node+0xa8/0xb40 [ 2485.792408] blk_mq_init_queue+0x42/0x90 [ 2485.796466] loop_add+0x303/0x830 [ 2485.800046] ? loop_queue_rq+0x280/0x280 [ 2485.804110] ? loop_queue_work+0x21e0/0x21e0 [ 2485.808547] loop_control_ioctl+0x11a/0x3f0 [ 2485.812873] ? loop_lookup+0x190/0x190 [ 2485.816759] ? SyS_write+0x1b7/0x210 [ 2485.820474] ? loop_lookup+0x190/0x190 [ 2485.824353] do_vfs_ioctl+0x75a/0xff0 [ 2485.828145] ? lock_acquire+0x170/0x3f0 [ 2485.832119] ? ioctl_preallocate+0x1a0/0x1a0 [ 2485.836528] ? __fget+0x265/0x3e0 [ 2485.839984] ? do_vfs_ioctl+0xff0/0xff0 [ 2485.843962] ? security_file_ioctl+0x83/0xb0 [ 2485.848366] SyS_ioctl+0x7f/0xb0 [ 2485.851726] ? do_vfs_ioctl+0xff0/0xff0 [ 2485.855700] do_syscall_64+0x1d5/0x640 23:30:03 executing program 4: r0 = socket(0x1, 0x2, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) accept4$ax25(r1, &(0x7f0000000040)={{}, [@netrom, @rose, @remote, @null, @rose, @rose]}, &(0x7f00000000c0)=0x48, 0x80000) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) (async) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) 23:30:03 executing program 5: socket(0x0, 0x2, 0x0) (async) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) r2 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000040)=0x1, 0x4) (async, rerun: 32) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (async, rerun: 32) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f0000000000)=0x17) [ 2485.859592] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2485.864776] RIP: 0033:0x7fd50249a0f9 [ 2485.868481] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2485.876183] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2485.883445] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2485.890710] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2485.897973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2485.905246] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:04 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0xfffffffffffffe25, &(0x7f0000000040)={0x0}, 0x1, 0x0, 0x0, 0x20000000}, 0x44) 23:30:04 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 16) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:04 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, @private1, @empty}}) 23:30:04 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r2}) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x4000000) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) socket(0x1e, 0x5, 0x6) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) (async) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r1) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r5, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @private=0xa010101}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x3f8}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x20000085) [ 2486.622187] FAULT_INJECTION: forcing a failure. [ 2486.622187] name failslab, interval 1, probability 0, space 0, times 0 [ 2486.637959] CPU: 0 PID: 4451 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2486.645816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2486.655173] Call Trace: [ 2486.657763] dump_stack+0x1b2/0x281 [ 2486.661387] should_fail.cold+0x10a/0x149 [ 2486.665534] should_failslab+0xd6/0x130 [ 2486.669513] kmem_cache_alloc+0x28e/0x3c0 [ 2486.673666] ? mempool_free+0x1d0/0x1d0 [ 2486.677648] mempool_create_node+0x2d2/0x3e0 [ 2486.682059] bioset_create+0x31b/0x750 [ 2486.685951] ? kmem_cache_alloc_node+0x38b/0x410 [ 2486.690814] blk_alloc_queue_node+0xa8/0xb40 [ 2486.695227] blk_mq_init_queue+0x42/0x90 [ 2486.699291] loop_add+0x303/0x830 [ 2486.702744] ? loop_queue_rq+0x280/0x280 [ 2486.706808] ? loop_queue_work+0x21e0/0x21e0 [ 2486.711220] loop_control_ioctl+0x11a/0x3f0 [ 2486.715543] ? loop_lookup+0x190/0x190 [ 2486.719432] ? SyS_write+0x1b7/0x210 [ 2486.723178] ? loop_lookup+0x190/0x190 [ 2486.727063] do_vfs_ioctl+0x75a/0xff0 [ 2486.730864] ? lock_acquire+0x170/0x3f0 [ 2486.734840] ? ioctl_preallocate+0x1a0/0x1a0 [ 2486.739336] ? __fget+0x265/0x3e0 [ 2486.742787] ? do_vfs_ioctl+0xff0/0xff0 [ 2486.746764] ? security_file_ioctl+0x83/0xb0 [ 2486.751174] SyS_ioctl+0x7f/0xb0 [ 2486.754542] ? do_vfs_ioctl+0xff0/0xff0 [ 2486.758517] do_syscall_64+0x1d5/0x640 [ 2486.762411] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2486.767592] RIP: 0033:0x7fd50249a0f9 23:30:04 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, @private1, @empty}}) socket(0x1, 0x2, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, @private1, @empty}}) (async) 23:30:04 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 17) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) [ 2486.771297] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2486.779001] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2486.786268] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2486.793538] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2486.800807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2486.808078] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:04 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, @private1, @empty}}) socket(0x1, 0x2, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, @private1, @empty}}) (async) 23:30:04 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) r1 = socket(0x2, 0x6, 0x3ff) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x0, 0x0, 0x0, {0xa, 0x4e22, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}, 0x800}}}, 0x32) [ 2486.906510] FAULT_INJECTION: forcing a failure. [ 2486.906510] name failslab, interval 1, probability 0, space 0, times 0 [ 2486.932502] CPU: 1 PID: 4462 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2486.940329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2486.949766] Call Trace: [ 2486.952342] dump_stack+0x1b2/0x281 [ 2486.955967] should_fail.cold+0x10a/0x149 [ 2486.960113] should_failslab+0xd6/0x130 [ 2486.964075] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2486.969166] ? mempool_free+0x1d0/0x1d0 [ 2486.973127] mempool_create_node+0x76/0x3e0 [ 2486.977441] ? mempool_kmalloc+0x20/0x20 [ 2486.981488] bioset_create+0x506/0x750 [ 2486.985360] ? kmem_cache_alloc_node+0x38b/0x410 [ 2486.990108] blk_alloc_queue_node+0xa8/0xb40 [ 2486.994514] blk_mq_init_queue+0x42/0x90 [ 2486.998565] loop_add+0x303/0x830 [ 2487.002009] ? loop_queue_rq+0x280/0x280 [ 2487.006060] ? loop_queue_work+0x21e0/0x21e0 [ 2487.010460] loop_control_ioctl+0x11a/0x3f0 [ 2487.014777] ? loop_lookup+0x190/0x190 [ 2487.018643] ? SyS_write+0x1b7/0x210 [ 2487.022335] ? loop_lookup+0x190/0x190 [ 2487.026201] do_vfs_ioctl+0x75a/0xff0 [ 2487.029990] ? lock_acquire+0x170/0x3f0 [ 2487.033947] ? ioctl_preallocate+0x1a0/0x1a0 [ 2487.038348] ? __fget+0x265/0x3e0 [ 2487.041785] ? do_vfs_ioctl+0xff0/0xff0 [ 2487.045752] ? security_file_ioctl+0x83/0xb0 [ 2487.050139] SyS_ioctl+0x7f/0xb0 [ 2487.053490] ? do_vfs_ioctl+0xff0/0xff0 [ 2487.057451] do_syscall_64+0x1d5/0x640 [ 2487.061415] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2487.066594] RIP: 0033:0x7fd50249a0f9 [ 2487.070292] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2487.077989] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2487.085240] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2487.092497] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2487.099750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2487.107023] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:04 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 18) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:04 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) (async) r1 = socket(0x2, 0x6, 0x3ff) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x0, 0x0, 0x0, {0xa, 0x4e22, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}, 0x800}}}, 0x32) [ 2487.231509] FAULT_INJECTION: forcing a failure. [ 2487.231509] name failslab, interval 1, probability 0, space 0, times 0 [ 2487.249543] CPU: 0 PID: 4470 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2487.257369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2487.266724] Call Trace: [ 2487.269315] dump_stack+0x1b2/0x281 [ 2487.272948] should_fail.cold+0x10a/0x149 [ 2487.277096] should_failslab+0xd6/0x130 [ 2487.281075] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2487.286182] ? mempool_free+0x1d0/0x1d0 [ 2487.290159] __kmalloc_node+0x38/0x70 [ 2487.293960] mempool_create_node+0xb1/0x3e0 [ 2487.298281] ? mempool_kmalloc+0x20/0x20 [ 2487.302348] bioset_create+0x506/0x750 [ 2487.306232] ? kmem_cache_alloc_node+0x38b/0x410 [ 2487.310997] blk_alloc_queue_node+0xa8/0xb40 [ 2487.315407] blk_mq_init_queue+0x42/0x90 [ 2487.319464] loop_add+0x303/0x830 [ 2487.322920] ? loop_queue_rq+0x280/0x280 [ 2487.326975] ? loop_queue_work+0x21e0/0x21e0 [ 2487.331378] loop_control_ioctl+0x11a/0x3f0 [ 2487.335696] ? loop_lookup+0x190/0x190 [ 2487.339575] ? SyS_write+0x1b7/0x210 [ 2487.343289] ? loop_lookup+0x190/0x190 [ 2487.347180] do_vfs_ioctl+0x75a/0xff0 [ 2487.350978] ? lock_acquire+0x170/0x3f0 [ 2487.354947] ? ioctl_preallocate+0x1a0/0x1a0 [ 2487.359353] ? __fget+0x265/0x3e0 [ 2487.362809] ? do_vfs_ioctl+0xff0/0xff0 [ 2487.366785] ? security_file_ioctl+0x83/0xb0 [ 2487.371192] SyS_ioctl+0x7f/0xb0 [ 2487.374551] ? do_vfs_ioctl+0xff0/0xff0 [ 2487.378530] do_syscall_64+0x1d5/0x640 [ 2487.382427] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2487.387717] RIP: 0033:0x7fd50249a0f9 [ 2487.391422] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2487.399215] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2487.406489] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2487.413752] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2487.421018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 23:30:04 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) (async) r1 = socket(0x2, 0x6, 0x3ff) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x0, 0x0, 0x0, {0xa, 0x4e22, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}, 0x800}}}, 0x32) [ 2487.428285] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:05 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0xfffffffffffffe25, &(0x7f0000000040)={0x0}, 0x1, 0x0, 0x0, 0x20000000}, 0x44) 23:30:05 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r2}) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x4000000) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) socket(0x1e, 0x5, 0x6) (async) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r1) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r5, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @private=0xa010101}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x3f8}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x20000085) 23:30:05 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 19) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) [ 2487.575610] FAULT_INJECTION: forcing a failure. [ 2487.575610] name failslab, interval 1, probability 0, space 0, times 0 [ 2487.591200] CPU: 0 PID: 4483 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2487.599104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2487.608457] Call Trace: [ 2487.611050] dump_stack+0x1b2/0x281 [ 2487.614684] should_fail.cold+0x10a/0x149 [ 2487.618844] should_failslab+0xd6/0x130 [ 2487.622818] kmem_cache_alloc+0x28e/0x3c0 [ 2487.626975] ? mempool_free+0x1d0/0x1d0 [ 2487.630953] mempool_create_node+0x2d2/0x3e0 [ 2487.635377] bioset_create+0x506/0x750 [ 2487.639356] ? kmem_cache_alloc_node+0x38b/0x410 [ 2487.644116] blk_alloc_queue_node+0xa8/0xb40 [ 2487.648527] blk_mq_init_queue+0x42/0x90 [ 2487.652596] loop_add+0x303/0x830 [ 2487.656049] ? loop_queue_rq+0x280/0x280 [ 2487.660102] ? loop_queue_work+0x21e0/0x21e0 [ 2487.664623] loop_control_ioctl+0x11a/0x3f0 [ 2487.668941] ? loop_lookup+0x190/0x190 [ 2487.672829] ? SyS_write+0x1b7/0x210 [ 2487.676543] ? loop_lookup+0x190/0x190 [ 2487.680426] do_vfs_ioctl+0x75a/0xff0 [ 2487.684226] ? lock_acquire+0x170/0x3f0 [ 2487.688213] ? ioctl_preallocate+0x1a0/0x1a0 [ 2487.692623] ? __fget+0x265/0x3e0 [ 2487.696074] ? do_vfs_ioctl+0xff0/0xff0 [ 2487.700050] ? security_file_ioctl+0x83/0xb0 [ 2487.704457] SyS_ioctl+0x7f/0xb0 [ 2487.707839] ? do_vfs_ioctl+0xff0/0xff0 [ 2487.711812] do_syscall_64+0x1d5/0x640 [ 2487.715717] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2487.720901] RIP: 0033:0x7fd50249a0f9 [ 2487.724611] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2487.732314] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2487.739577] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2487.746838] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2487.754098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2487.761365] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:05 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 20) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) [ 2487.852089] FAULT_INJECTION: forcing a failure. [ 2487.852089] name failslab, interval 1, probability 0, space 0, times 0 [ 2487.873927] CPU: 0 PID: 4490 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2487.881748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2487.891102] Call Trace: [ 2487.893693] dump_stack+0x1b2/0x281 [ 2487.897411] should_fail.cold+0x10a/0x149 [ 2487.901563] should_failslab+0xd6/0x130 [ 2487.905538] kmem_cache_alloc+0x28e/0x3c0 [ 2487.909681] ? mempool_free+0x1d0/0x1d0 [ 2487.913739] mempool_create_node+0x2d2/0x3e0 [ 2487.918150] bioset_create+0x506/0x750 [ 2487.922034] ? kmem_cache_alloc_node+0x38b/0x410 [ 2487.926793] blk_alloc_queue_node+0xa8/0xb40 [ 2487.931208] blk_mq_init_queue+0x42/0x90 [ 2487.935291] loop_add+0x303/0x830 [ 2487.938747] ? loop_queue_rq+0x280/0x280 [ 2487.942807] ? loop_queue_work+0x21e0/0x21e0 [ 2487.947215] loop_control_ioctl+0x11a/0x3f0 [ 2487.951541] ? loop_lookup+0x190/0x190 [ 2487.955420] ? SyS_write+0x1b7/0x210 [ 2487.959131] ? loop_lookup+0x190/0x190 [ 2487.963017] do_vfs_ioctl+0x75a/0xff0 [ 2487.966813] ? lock_acquire+0x170/0x3f0 [ 2487.970783] ? ioctl_preallocate+0x1a0/0x1a0 [ 2487.975190] ? __fget+0x265/0x3e0 [ 2487.978679] ? do_vfs_ioctl+0xff0/0xff0 [ 2487.982649] ? security_file_ioctl+0x83/0xb0 [ 2487.987052] SyS_ioctl+0x7f/0xb0 [ 2487.990446] ? do_vfs_ioctl+0xff0/0xff0 [ 2487.994414] do_syscall_64+0x1d5/0x640 23:30:05 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000080)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000280)={{r1, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000064980)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000065980)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000066980)={{0x0, 0x9, 0xffffffffffffffff, 0x9, 0x6, 0x20, 0x76, 0x10001, 0xf73a, 0x80000000, 0x401, 0x6, 0x10001, 0x5, 0x4}}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000067980)={0x0, 0x0, "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", "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"}) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r7, 0x541b, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r8, 0xd0009411, &(0x7f0000000280)={{r9, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000068980)={0x8, [{}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}], 0x2, "ae40137a19754f"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000069980)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006a980)={0x8000000000000001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {r3, r4}, {r5, r6}, {r9, r10}, {0x0, r11}], 0x7, "8cdabef1d87e29"}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) r14 = openat$mice(0xffffffffffffff9c, &(0x7f0000000740), 0x40) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f00000008c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r14, 0xc02064c3, &(0x7f0000000940)={&(0x7f0000000900)=[r15], 0xfffffffffffffffd, 0x1, 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r0, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)}) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r0, 0xc00864c0, &(0x7f0000000140)={r12}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000180)=ANY=[@ANYBLOB="010000f38000000000000001", @ANYRES32=r0, @ANYRES32=0xee01, @ANYRES32, @ANYBLOB='./file0\x00']) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f00000002c0)={&(0x7f0000000280)=[0x1], 0x1, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r17, 0x541b, &(0x7f0000000440)) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r16, 0xc01064c1, &(0x7f00000001c0)={r13}) r18 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r16, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r18, @ANYBLOB="00012abd7000fbdbdf250100000014001f00fc010000000000000000000000000000050012000800000006000200010000000600033a780000000815190000000000050021000100000014002000000000000000000000000000000000010500210001000000c554b5b73961c3a0439df4146e5533bdd66ac6b302e9d28c35893d2efc49c08640ba9d4f76e7e86674be56a891b8a5550abbccd9d55c30"], 0x6c}, 0x1, 0x0, 0x0, 0x2000000}, 0x1) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000001300)=ANY=[@ANYBLOB="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", @ANYRES16=r18, @ANYBLOB="000129bd7000fddbdf25070000000600030009000000"], 0x1c}, 0x1, 0x0, 0x0, 0x8084}, 0x0) 23:30:05 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 21) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) [ 2487.998302] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2488.003663] RIP: 0033:0x7fd50249a0f9 [ 2488.007364] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2488.015067] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2488.022344] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2488.029611] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2488.036878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2488.044147] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2488.095988] FAULT_INJECTION: forcing a failure. [ 2488.095988] name failslab, interval 1, probability 0, space 0, times 0 [ 2488.118949] CPU: 0 PID: 4493 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2488.126763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2488.136288] Call Trace: [ 2488.138878] dump_stack+0x1b2/0x281 [ 2488.142508] should_fail.cold+0x10a/0x149 [ 2488.146655] should_failslab+0xd6/0x130 [ 2488.150627] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2488.155729] bdi_alloc_node+0x5d/0x2e0 [ 2488.159625] blk_alloc_queue_node+0xe2/0xb40 [ 2488.164037] blk_mq_init_queue+0x42/0x90 [ 2488.168098] loop_add+0x303/0x830 [ 2488.171555] ? loop_queue_rq+0x280/0x280 [ 2488.175607] ? loop_queue_work+0x21e0/0x21e0 [ 2488.180018] loop_control_ioctl+0x11a/0x3f0 [ 2488.184340] ? loop_lookup+0x190/0x190 [ 2488.188224] ? SyS_write+0x1b7/0x210 [ 2488.191940] ? loop_lookup+0x190/0x190 [ 2488.195826] do_vfs_ioctl+0x75a/0xff0 [ 2488.199623] ? lock_acquire+0x170/0x3f0 [ 2488.203657] ? ioctl_preallocate+0x1a0/0x1a0 [ 2488.208063] ? __fget+0x265/0x3e0 [ 2488.211514] ? do_vfs_ioctl+0xff0/0xff0 [ 2488.215487] ? security_file_ioctl+0x83/0xb0 [ 2488.219896] SyS_ioctl+0x7f/0xb0 [ 2488.223259] ? do_vfs_ioctl+0xff0/0xff0 [ 2488.227227] do_syscall_64+0x1d5/0x640 [ 2488.231111] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2488.236290] RIP: 0033:0x7fd50249a0f9 23:30:05 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000080)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000280)={{r1, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000064980)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000065980)={0x0, 0x0, "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", "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"}) (async, rerun: 64) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000066980)={{0x0, 0x9, 0xffffffffffffffff, 0x9, 0x6, 0x20, 0x76, 0x10001, 0xf73a, 0x80000000, 0x401, 0x6, 0x10001, 0x5, 0x4}}) (async, rerun: 64) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000067980)={0x0, 0x0, "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", "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"}) (async) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r7, 0x541b, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r8, 0xd0009411, &(0x7f0000000280)={{r9, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000068980)={0x8, [{}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}], 0x2, "ae40137a19754f"}) (rerun: 64) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000069980)={0x0, 0x0, "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", "d0f6880fdd3d6321f052b4a56dcbf3372691947a89a80c04d23f9cc864ebeed5251cc662ae355f4f484b9ccfdd2ef47f441792a823c24cee655fac7fc9a39b712286c3555bdc5eb1c15bb549535db778727e647a5b2b6cde285d913479f305b1291a6a961d9b5d4cc2f90e7f5807312bb7a9afcb95e40d789a490ce6ba68266df5c79876ebbef3a1af10f799326775c18f3ee0db1d919385ec65d5e88663bfef88ff710b9890cd7d400aeebd2a9aa3ae5874c8b0852f3759cbd781175e39caf8c12c2d50b093aaf3e92e0b025ba9f28e2482e2dfc89ac675ae95a464c364bee5101013e13363267e34d28d03d63e26c6261b89aabaccf5ecf7365385aedef018c9b663ba7590ef32eba9aaefd026b8b823b4b5302f64712ee0dc5fd8ff79a3a4c8aeceb7fba22671f2f6f63ac19ffd9a2f6737ec9ca102b11170508f699304122d842b0cc29811c601498604afca1d43868c6d17ff37504a94a90dfa4a62dabb4276eee30f673afb3c187eae3ff96044ee7cbe08302bbc3fc7ac9542c1769ab4bed8b2db187e71c3009aa630ca90496811ce12609bdc79608e95c3eeaee172b8a7b7044e27a5fa2842374c9a7293e806c9ce255499deebd84abbbcf8882722475521e650948678b7e839b5ea2247dfd921125555dad83db8e8a7e41dab96bde600b416d48fb2d5523be632466a1ca2726094b18601c500c27c905e98e99a6776cd99ec37cfeb44a8c8a281e1b65bc29975cec1361df65dd927788ff8b75cc3ac3bdacf6d937595885cce8d96f7965a96d4c71ec02fa8ae072f1eb5fe61a47e02b9600d99329f2fcb359c873e18ccc573dc2866283d4eef17da0f8aef2d0317ed3a0f9b4b556359409c484f7bc63d99014dd7f1788b1b6c0d3bd9e1e3992dcf8561b4df6d3d8f7a058b647c7270b6f5decb5081d69e656cd723ac1a6fd365016beed4246e3cf98d3bbb43df174b6559e5360b325f7994832386d36bc58d78451221346442eff72badd2593b1400ba52daf105ec7c35a2ff1301f51f6f5249b5d5a0b9884014cd79ecc9e040168421584c24e09033652237c1b811cfb9aa2a0c2a71d29f4a17ce4340cc6b4e89328c48bfeb9549716606450f804ab9e01a815483c5a31f71c9c8e94708327aeba2aaeae72e1eba970859ea431e003251fab57b6ba7e8a851245527e3d9bc228c3d886ba51d420ac766288c27018822351d09e58f2a40e2dbb82c80dbc184fe5a15e6bb3ba1ef3fcbafc691391cfb204ff46ae261b01c8fec1ab28d5e043113a38296c7feed98a07b0e40418c75dbf4e50574c82363f75d446faf2b6e20a9b1c939f0a988f85cec23a58c4321e4c93e297926219c5b25ef41c7b48fc03c0582aabfedbc338ee03c956dac37f25a679cfc8b9a6e11b2a3e105fba765ffada725e9ff9bb1c6a3b31a241d8e2d07828dceeff8f7d9ff04282fb7d9604b7af804ab414d9330d5f89626392902a78efc8964d6b055d49ee1d2e6def7debe2d483534db28fa5a76961af8fa4a0780d2eeec5026815f90eb9c44f24949ddab262a50479d6e9c28dbff596faa162417a47438550b27a4fe383f0979d9b3aad155ca836ad891dfa35a5dec7600d21506a753517db6b6d993f715705dd241444fed08aa9217e54f00b729ceddbe95c9babc7db93075470198815ffb31d31b3e0b7628fd190db2cbe8a54bc91f9a925fc7067eaa98dfcd51dee39794a74286fecce06a3444046713286f744d9d7b5d33c2cb991de81bd88e731de76e4d7a25e8b2c257d6da0cb280793a61347a7f6a687e88acc817f94f01079f9bc722561daac9e94b62a41a5551dc0f0b3688a84b5c84d14e63ca39ba92a5510a5dd9153054af7ae8379e6491032fc5a3cd4f1b81f6f1bf2367a58625ddcffb301e5b0dc7c4f44ab32f03d547daacb5cb2c78576c819f6437f90af2c77ac799ad9fa386795a65e40fc2c288987064eace897bdfe0f8b9529f8363855ae66369fd7d5e40c8bc5d0edace3c1f60a1c0c115d008652b2b886dee3bfc8ccd60baa79fd21f0113bdac94799f466dfdb2a7b6c36ac398fca8660dff4b333616975a12e52ea5d8c7123a888b7d05aec5888d7fd3d76056081738e9dc8a83396f4a75d88b033ab72dea91c6fcadc16ab1a08d61b688e95bba6674289e4bbce0817ba4dc31be79e92f96d69e325d9151eaf88a00fb88ebc7e361ccaeb38a8c1d4076ee3834fb784f5ddb1dc0d6d00e892776c6343146f346c1674709e1843429ffff14e26984d24ac2e6f69f674851a522d6a373ae4a42789bf5cc77d7811ffbcc20d9b0defae451b8b8fb9769e33b5785f850c030d4d8cc8820e8626d739973de6d0e45bcb46772be9e250188d45f8b7fb45df983f677a848498f4bfb2af5be7ef18c5c0607195242d752b2be36d86a29f53cba010e7c36262b6121cccfab6d12fcebe6c03d437642cdfe30906924c516baf2b8ff5c2e78eecdba8ed90833bb885980a3f030a9a19b580541936ea168886f019ea769c2cf81e7a70f802d22096b4a21ec5ce75c059ac5dd9d25b7586eab6920efa551590c49f69d5449cb3c5ea3c8dc2295a2ca71c6af4236e2f88ff33169e66285d276d5831fa6b7debfebe6179a93aea27ec1182f742a9edfbb90e7a978397617e4033db3416fa2677e42a0a72a753e3ad0a1602364df17d97b9c744da930e5e666a330ae3c8949fb331cf5ea2a495a1d0ae90921379bd09a0bd72a760d33b1130cd0e869b05d48692d5a84694fb08d18df033f6c3c93427bfeff3d982ba658897e5f86d4e13b89acc8289fe4f08fea59a494f6908c0f71e38e5744dd77e6ba6f3b1d246efb1f9db3f4ee7eac7a23f0365d9cf6344bdc945d1628945d481a9673f995d4cd24c5f47c8ffb6fc94317a171c66ad58c2e7b21aec69b1fbc1301e5561f7f58ad00d3dce959ee6f06067c061e4b29201f847f28d14e7a02e73048aff9f5f9d289ff981ec16531fe3ea6417166c08aa4c015e5a364a0299d86a5fc4a368cda7b7ea39cc8ea9b9b11624d546b3591ce33d389dfa100f9d02c98312a71c6269884c2f01292a16599ddea3ce165e15fb6000bcbfd601a0abd436cb05f7ba01050ab7168417c54cf35d6298bf09c36e55693cf604fc591bad27d5a0cc25fd85b579e3438b36ac49afacb5d72db84536ecf183ecf79a56de820ad9834b0bfbe32711d1679ef7de47c0135b1ebbda36fd7aedbc294fda87213806e330973a7e7ae05e53fc496d7be52d4a785e9a5209d8d4bd7ac1fd6842b54fa246406fd18b0edfd9101ee4f48f05a33ae1ca7f9c1229a96c226ab3063460d1f052af9bf7b624dc317eed9125931050a025b68d339dfa296952a8f402c8c62ceb96d3f45e8da288f0b8b682465d087a995e8a8915831939174415c41c180430a477b833dfabc8f9d172970de296d3c5773f57553bf1490985f340427f48a3159cb46d09f67375734391fb282dc1f05f1d5de005e01fa62287f1f9b072038e5b6de4f630208813a2209d43f02b744d45a79a8d04bfd3079bb7b0313508de6600e48758e57c2eaf69e7d55c81975d989dd0ad8e18fcecaa83b9255b1498989bca67843e59dd0af3fbf178b20dd67d5cd98e9bde3978c86eaed7221d30712d6bd8f6cd22b422e9efd131fb9e7a9834d53f4de15f3f057bd45e38e1d115f32d7489e1125026168fc3fbe05be4649e458358bcb7f4deaf6d8ff44f862ca6d706f5999674a76fe4632747763b9f083bcbc87d198fd85e1b6af45fe1c39078ad32c6ba665a8e98de878b1ec3e7514382a1b6fb3114ef7895c46e5b0bc9ba899b077e73f3fa33e244cb50d63215ecc22e85abb2f977187420527c1fbf54e0456e77c49a3787ada4a958ed5dda723bc64f1bcd4f7182ca3ce37994f6df693b4e103b01401f3abd3411223c8fe7e6b15a6f2f2803ef98556f33821a0f6aa495328347f96cd49bb375d30de1a54acfa962e9d58be93d0033482d3b606d28f77dbe56f21a84af3f67f4370e7de8922abd53ecbadd189eddeadaf959c6e1652ef338d176b6e018c13c6b3ae892e62fa070d8f44afd87e50fde3a6d13faa1b8199bbeebbf8d8a3bfd5f3f5d1a4dee484bdf9a22cc243001f51ef979cd37e4c23839075ae11b6ac369efa9d91a4add7ff0b894f7b2d5f19c30da2abaf830f7413e9a5787f383a75dd0a0e73eba90afc9e96ae02cab581e99ba7767703ee4ba28eb09ef9af4b29759dd6b6701d2eb7cd875e736a276e26df8b200c337b281f491f03657de435c71c729c6a9e8ac73666966772dd4e400887f768fe9356a3bb283282930a30234b4b84ca24be2b9056da165dcc2f4839716cab4919395792079a744801b766830f9de233053c030dd910a7cf7a922a447c22f2c3417c73e9a3598c36fb62242cbc1afe7c36709a8b3bec6b1a09a966a04978d96ea3947d57c4c0b7ac509618005651c2359ab35610ffc2a7a17722c48890c261a36d7f7bbb92510657c40c78ea52b0d24b931e3699e79e060a2d13c2020695c1298e515bd6883bf5116abb26c3cb713fc56f0aa8ef41143259338ad1b4c306f42bf4054beaed035f69031e71234fe93311a5bda97865af5c7f345bb5371dc27222b76c20632dd4078ee8469692158b8875adf4ab2d155dbe343c909954e8d86a6a25c6e47077f3023f012254357f472b358c4b486306dc86ffa57b65ec52e2bd0c0d2ae6ec8c4c291bb3b3ac92dde9e68693aec72c70afbe30acf3733b7a28ca86023dd6527acfa45bb07e423e456fcec50553a03ce821c5a2dced55a56ab59f556f6f923b82e535be433d29fd6e923311ccd37398ab71bb4ddbeeefd7932655f6b76d6a5ce38f3a8287e6446dd383b8e0e6dd675945b4fcdc9590b94a73408f80fb28bba4b03a8d3998447e300393a988dd3dda8938834202a0ae6bff421b6e226c4049520bc3adee48ee83aa5883dce720c5a92acf71c0580b30e1b5246e3a23a8419128c48833ecf4e36d6ce453606dc04910cd3a2ddf90de6373f6acd8992a205d77baa1284764acbcc8d4c9c5e379dd1070ee6d1589b041cbd7d61f1aefa2ac903a9406958d25f855c78e61efb9737d2a599dba13aa9c85da22d2716809f2b90fd7e6768fb324ae91283b57ecc434248d040cb911371638ffbe4ac63cd8cc585bf65b641aa458ad0c10a0f1ef80c4149a00e816984201ee8c779a691adc4d4b23657b331fb9bd044271fe75765a5b33ba7b436c8a5eb515b12ac08fc547fa5d59c70ab3d1eaf73fbabd766472bcc5f095b4f7901c5497e2fee5c7a9dd024c1c5a949f4af02f9398b9afc151045108d6c2504915b26425110c77136cb92649679b813c7cd5c98564841a3366f6bace42dedb78c6cb936000b7e57301a67defbe1b1f9909303e4a4b04273f67ec9e0834c84d"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006a980)={0x8000000000000001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {r3, r4}, {r5, r6}, {r9, r10}, {0x0, r11}], 0x7, "8cdabef1d87e29"}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) (async) r14 = openat$mice(0xffffffffffffff9c, &(0x7f0000000740), 0x40) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f00000008c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r14, 0xc02064c3, &(0x7f0000000940)={&(0x7f0000000900)=[r15], 0xfffffffffffffffd, 0x1, 0x4}) (async) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r0, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)}) (async) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r0, 0xc00864c0, &(0x7f0000000140)={r12}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000180)=ANY=[@ANYBLOB="010000f38000000000000001", @ANYRES32=r0, @ANYRES32=0xee01, @ANYRES32, @ANYBLOB='./file0\x00']) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f00000002c0)={&(0x7f0000000280)=[0x1], 0x1, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r17, 0x541b, &(0x7f0000000440)) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r16, 0xc01064c1, &(0x7f00000001c0)={r13}) r18 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r16, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r18, @ANYBLOB="00012abd7000fbdbdf250100000014001f00fc010000000000000000000000000000050012000800000006000200010000000600033a780000000815190000000000050021000100000014002000000000000000000000000000000000010500210001000000c554b5b73961c3a0439df4146e5533bdd66ac6b302e9d28c35893d2efc49c08640ba9d4f76e7e86674be56a891b8a5550abbccd9d55c30"], 0x6c}, 0x1, 0x0, 0x0, 0x2000000}, 0x1) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000001300)=ANY=[@ANYBLOB="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", @ANYRES16=r18, @ANYBLOB="000129bd7000fddbdf25070000000600030009000000"], 0x1c}, 0x1, 0x0, 0x0, 0x8084}, 0x0) 23:30:05 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 22) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) [ 2488.239990] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2488.247691] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2488.254953] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2488.262220] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2488.269582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2488.276846] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:05 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0xfffffffffffffe25, &(0x7f0000000040)={0x0}, 0x1, 0x0, 0x0, 0x20000000}, 0x44) socket$kcm(0x29, 0x5, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0xfffffffffffffe25, &(0x7f0000000040)={0x0}, 0x1, 0x0, 0x0, 0x20000000}, 0x44) (async) 23:30:05 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000200)={&(0x7f00000001c0)=[0x9540, 0x80000000, 0x3, 0x8], 0x4, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000002c0)=ANY=[@ANYBLOB="010000000100000018000b00", @ANYRES32=r2, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB='./filep\x00']) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001480)={r4}) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000300), 0x2a0142, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', &(0x7f0000001400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4400) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r5, {0xee00, r6}}, './file0\x00'}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r5, 0xc0709411, &(0x7f0000001780)={{0x0, 0xe8, 0x1, 0x10001, 0xffffffff00000001, 0x688d, 0x5e7, 0x1f, 0x1b5, 0x6, 0xf7, 0x0, 0x3, 0x20, 0x2}, 0x8, [0x0]}) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r8, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/80, 0x50, 0x0, &(0x7f0000000400)=""/4096, 0x1000}, &(0x7f0000000180)=0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000001580)={{{@in=@broadcast, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in6=@private2}}, &(0x7f0000001680)=0xe8) mount$9p_fd(0x0, &(0x7f00000014c0)='./file0\x00', &(0x7f0000001500), 0x1000001, &(0x7f00000016c0)={'trans=fd,', {'rfdno', 0x3d, r7}, 0x2c, {'wfdno', 0x3d, r9}, 0x2c, {[{@cache_loose}, {@loose}, {@msize={'msize', 0x3d, 0x7f}}], [{@uid_gt={'uid>', r10}}, {@subj_type={'subj_type', 0x3d, '/dev/vcs\x00'}}, {@obj_role={'obj_role', 0x3d, '/dev/vcs\x00'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}]}}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) sendmsg$L2TP_CMD_TUNNEL_GET(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r2, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) [ 2488.370831] Unknown ioctl -805268463 [ 2488.370880] Unknown ioctl -805268418 [ 2488.378546] FAULT_INJECTION: forcing a failure. [ 2488.378546] name failslab, interval 1, probability 0, space 0, times 0 [ 2488.382018] Unknown ioctl -805268419 [ 2488.392551] Unknown ioctl -805268463 [ 2488.398126] Unknown ioctl -805268463 [ 2488.412052] Unknown ioctl -805268419 [ 2488.412084] Unknown ioctl -805268463 [ 2488.419937] CPU: 1 PID: 4503 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2488.421707] Unknown ioctl -805268463 [ 2488.427728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2488.427733] Call Trace: [ 2488.427750] dump_stack+0x1b2/0x281 [ 2488.427764] should_fail.cold+0x10a/0x149 [ 2488.427779] should_failslab+0xd6/0x130 [ 2488.427792] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2488.427804] wb_congested_get_create+0x15b/0x360 [ 2488.427817] wb_init+0x4f6/0x7c0 23:30:06 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000200)={&(0x7f00000001c0)=[0x9540, 0x80000000, 0x3, 0x8], 0x4, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000002c0)=ANY=[@ANYBLOB="010000000100000018000b00", @ANYRES32=r2, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB='./filep\x00']) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001480)={r4}) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000300), 0x2a0142, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', &(0x7f0000001400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4400) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r5, {0xee00, r6}}, './file0\x00'}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r5, 0xc0709411, &(0x7f0000001780)={{0x0, 0xe8, 0x1, 0x10001, 0xffffffff00000001, 0x688d, 0x5e7, 0x1f, 0x1b5, 0x6, 0xf7, 0x0, 0x3, 0x20, 0x2}, 0x8, [0x0]}) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r8, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/80, 0x50, 0x0, &(0x7f0000000400)=""/4096, 0x1000}, &(0x7f0000000180)=0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000001580)={{{@in=@broadcast, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in6=@private2}}, &(0x7f0000001680)=0xe8) mount$9p_fd(0x0, &(0x7f00000014c0)='./file0\x00', &(0x7f0000001500), 0x1000001, &(0x7f00000016c0)={'trans=fd,', {'rfdno', 0x3d, r7}, 0x2c, {'wfdno', 0x3d, r9}, 0x2c, {[{@cache_loose}, {@loose}, {@msize={'msize', 0x3d, 0x7f}}], [{@uid_gt={'uid>', r10}}, {@subj_type={'subj_type', 0x3d, '/dev/vcs\x00'}}, {@obj_role={'obj_role', 0x3d, '/dev/vcs\x00'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}]}}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) sendmsg$L2TP_CMD_TUNNEL_GET(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r2, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) socket$kcm(0x29, 0x5, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000200)={&(0x7f00000001c0)=[0x9540, 0x80000000, 0x3, 0x8], 0x4, 0x80000}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000002c0)=ANY=[@ANYBLOB="010000000100000018000b00", @ANYRES32=r2, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB='./filep\x00']) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001480)={r4}) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000300), 0x2a0142, 0x0) (async) newfstatat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', &(0x7f0000001400), 0x4400) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r5, {0xee00, r6}}, './file0\x00'}) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r5, 0xc0709411, &(0x7f0000001780)={{0x0, 0xe8, 0x1, 0x10001, 0xffffffff00000001, 0x688d, 0x5e7, 0x1f, 0x1b5, 0x6, 0xf7, 0x0, 0x3, 0x20, 0x2}, 0x8, [0x0]}) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r8, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/80, 0x50, 0x0, &(0x7f0000000400)=""/4096, 0x1000}, &(0x7f0000000180)=0x40) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001540)) (async) getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000001580)={{{@in=@broadcast, @in6=@ipv4}}, {{@in6=@private0}, 0x0, @in6=@private2}}, &(0x7f0000001680)=0xe8) (async) mount$9p_fd(0x0, &(0x7f00000014c0)='./file0\x00', &(0x7f0000001500), 0x1000001, &(0x7f00000016c0)={'trans=fd,', {'rfdno', 0x3d, r7}, 0x2c, {'wfdno', 0x3d, r9}, 0x2c, {[{@cache_loose}, {@loose}, {@msize={'msize', 0x3d, 0x7f}}], [{@uid_gt={'uid>', r10}}, {@subj_type={'subj_type', 0x3d, '/dev/vcs\x00'}}, {@obj_role={'obj_role', 0x3d, '/dev/vcs\x00'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}]}}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendto$l2tp(r2, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) [ 2488.427828] ? __raw_spin_lock_init+0x28/0x100 [ 2488.427837] cgwb_bdi_init+0xe2/0x1e0 [ 2488.427846] bdi_alloc_node+0x224/0x2e0 [ 2488.427857] blk_alloc_queue_node+0xe2/0xb40 [ 2488.427872] blk_mq_init_queue+0x42/0x90 [ 2488.427884] loop_add+0x303/0x830 [ 2488.427894] ? loop_queue_rq+0x280/0x280 [ 2488.427902] ? loop_queue_work+0x21e0/0x21e0 [ 2488.427916] loop_control_ioctl+0x11a/0x3f0 [ 2488.442930] Unknown ioctl -805268463 [ 2488.443520] ? loop_lookup+0x190/0x190 [ 2488.443530] ? SyS_write+0x1b7/0x210 [ 2488.443542] ? loop_lookup+0x190/0x190 [ 2488.447891] Unknown ioctl -805268463 [ 2488.451281] do_vfs_ioctl+0x75a/0xff0 [ 2488.451293] ? lock_acquire+0x170/0x3f0 [ 2488.451303] ? ioctl_preallocate+0x1a0/0x1a0 [ 2488.460854] Unknown ioctl -805268463 [ 2488.464645] ? __fget+0x265/0x3e0 [ 2488.464656] ? do_vfs_ioctl+0xff0/0xff0 [ 2488.464668] ? security_file_ioctl+0x83/0xb0 [ 2488.464680] SyS_ioctl+0x7f/0xb0 [ 2488.475476] Unknown ioctl -805268463 [ 2488.476375] ? do_vfs_ioctl+0xff0/0xff0 [ 2488.476388] do_syscall_64+0x1d5/0x640 [ 2488.480483] Unknown ioctl -805268463 [ 2488.484748] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2488.484758] RIP: 0033:0x7fd50249a0f9 [ 2488.484762] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2488.484772] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2488.484777] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2488.484782] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2488.484787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 23:30:06 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$SIOCAX25GETINFO(r1, 0x89ed, &(0x7f0000000200)) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) write$vga_arbiter(r2, &(0x7f0000000040)=@other={'lock', ' ', 'mem'}, 0x9) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:30:06 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 23) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:06 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000200)={&(0x7f00000001c0)=[0x9540, 0x80000000, 0x3, 0x8], 0x4, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000002c0)=ANY=[@ANYBLOB="010000000100000018000b00", @ANYRES32=r2, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB='./filep\x00']) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001480)={r4}) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000300), 0x2a0142, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', &(0x7f0000001400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4400) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r5, {0xee00, r6}}, './file0\x00'}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r5, 0xc0709411, &(0x7f0000001780)={{0x0, 0xe8, 0x1, 0x10001, 0xffffffff00000001, 0x688d, 0x5e7, 0x1f, 0x1b5, 0x6, 0xf7, 0x0, 0x3, 0x20, 0x2}, 0x8, [0x0]}) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r8, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/80, 0x50, 0x0, &(0x7f0000000400)=""/4096, 0x1000}, &(0x7f0000000180)=0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000001580)={{{@in=@broadcast, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in6=@private2}}, &(0x7f0000001680)=0xe8) mount$9p_fd(0x0, &(0x7f00000014c0)='./file0\x00', &(0x7f0000001500), 0x1000001, &(0x7f00000016c0)={'trans=fd,', {'rfdno', 0x3d, r7}, 0x2c, {'wfdno', 0x3d, r9}, 0x2c, {[{@cache_loose}, {@loose}, {@msize={'msize', 0x3d, 0x7f}}], [{@uid_gt={'uid>', r10}}, {@subj_type={'subj_type', 0x3d, '/dev/vcs\x00'}}, {@obj_role={'obj_role', 0x3d, '/dev/vcs\x00'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}]}}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) sendmsg$L2TP_CMD_TUNNEL_GET(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r2, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) socket$kcm(0x29, 0x5, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000200)={&(0x7f00000001c0)=[0x9540, 0x80000000, 0x3, 0x8], 0x4, 0x80000}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000002c0)=ANY=[@ANYBLOB="010000000100000018000b00", @ANYRES32=r2, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB='./filep\x00']) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001480)={r4}) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000300), 0x2a0142, 0x0) (async) newfstatat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', &(0x7f0000001400), 0x4400) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r5, {0xee00, r6}}, './file0\x00'}) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r5, 0xc0709411, &(0x7f0000001780)={{0x0, 0xe8, 0x1, 0x10001, 0xffffffff00000001, 0x688d, 0x5e7, 0x1f, 0x1b5, 0x6, 0xf7, 0x0, 0x3, 0x20, 0x2}, 0x8, [0x0]}) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r8, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/80, 0x50, 0x0, &(0x7f0000000400)=""/4096, 0x1000}, &(0x7f0000000180)=0x40) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001540)) (async) getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000001580)={{{@in=@broadcast, @in6=@ipv4}}, {{@in6=@private0}, 0x0, @in6=@private2}}, &(0x7f0000001680)=0xe8) (async) mount$9p_fd(0x0, &(0x7f00000014c0)='./file0\x00', &(0x7f0000001500), 0x1000001, &(0x7f00000016c0)={'trans=fd,', {'rfdno', 0x3d, r7}, 0x2c, {'wfdno', 0x3d, r9}, 0x2c, {[{@cache_loose}, {@loose}, {@msize={'msize', 0x3d, 0x7f}}], [{@uid_gt={'uid>', r10}}, {@subj_type={'subj_type', 0x3d, '/dev/vcs\x00'}}, {@obj_role={'obj_role', 0x3d, '/dev/vcs\x00'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}]}}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendto$l2tp(r2, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) 23:30:06 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000080)={0x0, ""/256, 0x0, 0x0}) (rerun: 32) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000280)={{r1, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000064980)={0x0, 0x0, "348b0cc1064fabf812611d7532e11e56423a41620a488d843d9148862f2778528bd8fcf7b4d49d7de79c88159f107dc68651951aeac180386f01fdec8b84907245621df6802a720c7c19f399b87a459c64671d0b982d26aea6bee875ca5258c9a1fdff96dc87980924f30f22d08772358e1f44c10342580e2430ceb34d76671a9cd3aff5f9c59f526d0807392c0c1a68b1f6c16309fb79e6c94e9a16f53239d60bf12185643bcb56fa0eae896f6bfd4b53021066fc8d7c19f12b66b836505813bb5566ec2c6e81756f1840295b698122b1a3f3a8b6bef56bf449a1329c84837b1ee7920585078558d4bafdce23f0e8794ee8bbf057f8716e64d445a418092e82", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000065980)={0x0, 0x0, "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", "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"}) (async, rerun: 64) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000066980)={{0x0, 0x9, 0xffffffffffffffff, 0x9, 0x6, 0x20, 0x76, 0x10001, 0xf73a, 0x80000000, 0x401, 0x6, 0x10001, 0x5, 0x4}}) (async, rerun: 64) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000067980)={0x0, 0x0, "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", "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"}) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r7, 0x541b, 0x0) (async) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000080)={0x0}) (rerun: 64) ioctl$BTRFS_IOC_TREE_SEARCH(r8, 0xd0009411, &(0x7f0000000280)={{r9, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000068980)={0x8, [{}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}], 0x2, "ae40137a19754f"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000069980)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006a980)={0x8000000000000001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {r3, r4}, {r5, r6}, {r9, r10}, {0x0, r11}], 0x7, "8cdabef1d87e29"}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) (async, rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) (async, rerun: 64) r14 = openat$mice(0xffffffffffffff9c, &(0x7f0000000740), 0x40) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f00000008c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r14, 0xc02064c3, &(0x7f0000000940)={&(0x7f0000000900)=[r15], 0xfffffffffffffffd, 0x1, 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r0, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)}) (async) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r0, 0xc00864c0, &(0x7f0000000140)={r12}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000180)=ANY=[@ANYBLOB="010000f38000000000000001", @ANYRES32=r0, @ANYRES32=0xee01, @ANYRES32, @ANYBLOB='./file0\x00']) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f00000002c0)={&(0x7f0000000280)=[0x1], 0x1, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r17, 0x541b, &(0x7f0000000440)) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r16, 0xc01064c1, &(0x7f00000001c0)={r13}) (async) r18 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r16, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r18, @ANYBLOB="00012abd7000fbdbdf250100000014001f00fc010000000000000000000000000000050012000800000006000200010000000600033a780000000815190000000000050021000100000014002000000000000000000000000000000000010500210001000000c554b5b73961c3a0439df4146e5533bdd66ac6b302e9d28c35893d2efc49c08640ba9d4f76e7e86674be56a891b8a5550abbccd9d55c30"], 0x6c}, 0x1, 0x0, 0x0, 0x2000000}, 0x1) (async, rerun: 64) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000001300)=ANY=[@ANYBLOB="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", @ANYRES16=r18, @ANYBLOB="000129bd7000fddbdf25070000000600030009000000"], 0x1c}, 0x1, 0x0, 0x0, 0x8084}, 0x0) (rerun: 64) [ 2488.484792] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2488.504016] Unknown ioctl -805268419 [ 2488.723755] FAULT_INJECTION: forcing a failure. [ 2488.723755] name failslab, interval 1, probability 0, space 0, times 0 [ 2488.739919] Unknown ioctl -805268463 [ 2488.748263] Unknown ioctl -805268463 [ 2488.749913] Unknown ioctl -805268418 [ 2488.753251] Unknown ioctl -805268463 23:30:06 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) bind$bt_sco(r1, &(0x7f0000000040)={0x1f, @none}, 0x8) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) [ 2488.769248] CPU: 1 PID: 4551 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2488.777066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2488.786417] Call Trace: [ 2488.789013] dump_stack+0x1b2/0x281 [ 2488.792641] should_fail.cold+0x10a/0x149 [ 2488.796786] should_failslab+0xd6/0x130 [ 2488.800759] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2488.805425] blk_alloc_queue_stats+0x3c/0x100 [ 2488.809916] blk_alloc_queue_node+0x125/0xb40 [ 2488.814410] blk_mq_init_queue+0x42/0x90 [ 2488.818467] loop_add+0x303/0x830 [ 2488.821929] ? loop_queue_rq+0x280/0x280 [ 2488.825983] ? loop_queue_work+0x21e0/0x21e0 [ 2488.828568] Unknown ioctl -805268419 [ 2488.830385] loop_control_ioctl+0x11a/0x3f0 [ 2488.830396] ? loop_lookup+0x190/0x190 [ 2488.830406] ? SyS_write+0x1b7/0x210 [ 2488.834326] Unknown ioctl -805268418 [ 2488.838403] ? loop_lookup+0x190/0x190 [ 2488.838414] do_vfs_ioctl+0x75a/0xff0 [ 2488.838425] ? lock_acquire+0x170/0x3f0 [ 2488.838434] ? ioctl_preallocate+0x1a0/0x1a0 [ 2488.842908] Unknown ioctl -1072667452 [ 2488.846073] ? __fget+0x265/0x3e0 [ 2488.846084] ? do_vfs_ioctl+0xff0/0xff0 [ 2488.846095] ? security_file_ioctl+0x83/0xb0 [ 2488.846105] SyS_ioctl+0x7f/0xb0 [ 2488.846113] ? do_vfs_ioctl+0xff0/0xff0 [ 2488.846125] do_syscall_64+0x1d5/0x640 [ 2488.846141] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2488.853719] Unknown ioctl -1073191744 [ 2488.857469] RIP: 0033:0x7fd50249a0f9 [ 2488.857476] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2488.857486] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 23:30:06 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) bind$bt_sco(r1, &(0x7f0000000040)={0x1f, @none}, 0x8) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) [ 2488.857494] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2488.874543] Unknown ioctl -1072143162 [ 2488.877027] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2488.877033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2488.877039] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2488.880149] Unknown ioctl -805268463 [ 2488.881702] Unknown ioctl -1072131205 [ 2488.896198] Unknown ioctl -805268463 [ 2488.965392] Unknown ioctl -805268463 [ 2488.969382] Unknown ioctl -805268463 23:30:06 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 24) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) [ 2488.973246] Unknown ioctl -805268463 [ 2488.977141] Unknown ioctl -805268463 [ 2488.981020] Unknown ioctl -805268463 [ 2488.985359] Unknown ioctl -805268463 [ 2488.989176] Unknown ioctl -805268463 [ 2488.992996] Unknown ioctl -805268463 [ 2488.997976] Unknown ioctl -805268463 [ 2489.001808] Unknown ioctl -805268463 [ 2489.006674] Unknown ioctl -805268463 [ 2489.015148] Unknown ioctl -805268463 23:30:06 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) bind$bt_sco(r1, &(0x7f0000000040)={0x1f, @none}, 0x8) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async, rerun: 32) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (rerun: 32) [ 2489.023302] Unknown ioctl -805268463 [ 2489.030710] Unknown ioctl -805268463 [ 2489.039433] Unknown ioctl -805268463 [ 2489.047693] Unknown ioctl -805268463 [ 2489.054459] Unknown ioctl -805268463 [ 2489.058290] Unknown ioctl -805268463 [ 2489.062441] Unknown ioctl -805268463 [ 2489.068092] Unknown ioctl -805268463 [ 2489.072537] FAULT_INJECTION: forcing a failure. [ 2489.072537] name failslab, interval 1, probability 0, space 0, times 0 [ 2489.078531] Unknown ioctl -805268463 [ 2489.092230] CPU: 0 PID: 4587 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2489.093120] Unknown ioctl -805268463 [ 2489.100045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2489.100049] Call Trace: [ 2489.100066] dump_stack+0x1b2/0x281 [ 2489.100082] should_fail.cold+0x10a/0x149 [ 2489.100096] should_failslab+0xd6/0x130 [ 2489.100110] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2489.100186] blkg_alloc+0x92/0x5c0 [ 2489.100203] blkcg_init_queue+0x23/0x410 [ 2489.109675] Unknown ioctl -805268463 [ 2489.113247] blk_alloc_queue_node+0x826/0xb40 [ 2489.113263] blk_mq_init_queue+0x42/0x90 [ 2489.113274] loop_add+0x303/0x830 [ 2489.117531] Unknown ioctl -805268463 [ 2489.119450] ? loop_queue_rq+0x280/0x280 [ 2489.119459] ? loop_queue_work+0x21e0/0x21e0 [ 2489.119472] loop_control_ioctl+0x11a/0x3f0 [ 2489.119481] ? loop_lookup+0x190/0x190 [ 2489.126076] Unknown ioctl -805268463 [ 2489.127561] ? SyS_write+0x1b7/0x210 [ 2489.127577] ? loop_lookup+0x190/0x190 [ 2489.127587] do_vfs_ioctl+0x75a/0xff0 [ 2489.127599] ? lock_acquire+0x170/0x3f0 [ 2489.132783] Unknown ioctl -805268463 [ 2489.136230] ? ioctl_preallocate+0x1a0/0x1a0 [ 2489.136241] ? __fget+0x265/0x3e0 [ 2489.136252] ? do_vfs_ioctl+0xff0/0xff0 [ 2489.136263] ? security_file_ioctl+0x83/0xb0 [ 2489.136274] SyS_ioctl+0x7f/0xb0 [ 2489.136282] ? do_vfs_ioctl+0xff0/0xff0 23:30:06 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) r1 = socket(0x0, 0x2, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r3 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000280)={{r5, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005d000)={0x0, ""/256, 0x0, 0x0}) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r7, 0x541b, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r8, 0xd0009411, &(0x7f0000000280)={{r9, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005d200)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f000005d400)={0x0, 0x0, "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", "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"}) r12 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r12, 0x541b, 0x0) r13 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r13, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r12, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r13, 0xd0009411, &(0x7f0000000280)={{r14, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f000005e400)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "0c554209e6b2ce"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005f400)={0x89f9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {0x0, r6}, {r9, r10}, {0x0, r11}, {r14, r15}], 0x2, "34df30b3fa9747"}) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) [ 2489.136295] do_syscall_64+0x1d5/0x640 [ 2489.136309] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2489.136317] RIP: 0033:0x7fd50249a0f9 [ 2489.136323] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 [ 2489.143514] Unknown ioctl -805268463 [ 2489.144057] ORIG_RAX: 0000000000000010 [ 2489.153125] Unknown ioctl -805268463 [ 2489.156001] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2489.156007] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2489.156012] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 23:30:06 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}, 0x1, 0x0, 0x0, 0x98825d5f42ff6662}, 0x0) r3 = syz_init_net_socket$ax25(0x3, 0x5, 0xcf) setsockopt$ax25_int(r3, 0x101, 0x5, &(0x7f00000000c0)=0x7, 0x4) r4 = socket(0x25, 0x3, 0x8) bind$bt_sco(r4, &(0x7f0000000040), 0x8) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:30:06 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 25) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) [ 2489.156017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2489.156021] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:06 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}, 0x1, 0x0, 0x0, 0x98825d5f42ff6662}, 0x0) (async) r3 = syz_init_net_socket$ax25(0x3, 0x5, 0xcf) setsockopt$ax25_int(r3, 0x101, 0x5, &(0x7f00000000c0)=0x7, 0x4) (async) r4 = socket(0x25, 0x3, 0x8) bind$bt_sco(r4, &(0x7f0000000040), 0x8) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) [ 2489.362310] Unknown ioctl -805268463 [ 2489.368308] Unknown ioctl -805268463 [ 2489.372435] Unknown ioctl -805268463 [ 2489.392125] FAULT_INJECTION: forcing a failure. [ 2489.392125] name failslab, interval 1, probability 0, space 0, times 0 [ 2489.406945] Unknown ioctl -805268463 [ 2489.411504] Unknown ioctl -805268463 [ 2489.416866] CPU: 1 PID: 4603 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2489.424672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2489.434020] Call Trace: [ 2489.436608] dump_stack+0x1b2/0x281 [ 2489.440240] should_fail.cold+0x10a/0x149 [ 2489.444417] should_failslab+0xd6/0x130 [ 2489.448395] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2489.453496] blk_throtl_init+0x7a/0x590 [ 2489.457475] blkcg_init_queue+0x18f/0x410 [ 2489.461623] blk_alloc_queue_node+0x826/0xb40 [ 2489.466122] blk_mq_init_queue+0x42/0x90 [ 2489.470181] loop_add+0x303/0x830 [ 2489.473628] ? loop_queue_rq+0x280/0x280 [ 2489.477684] ? loop_queue_work+0x21e0/0x21e0 [ 2489.482087] loop_control_ioctl+0x11a/0x3f0 [ 2489.486399] ? loop_lookup+0x190/0x190 [ 2489.490279] ? SyS_write+0x1b7/0x210 [ 2489.493990] ? loop_lookup+0x190/0x190 [ 2489.497874] do_vfs_ioctl+0x75a/0xff0 [ 2489.501676] ? lock_acquire+0x170/0x3f0 [ 2489.505659] ? ioctl_preallocate+0x1a0/0x1a0 [ 2489.510076] ? __fget+0x265/0x3e0 [ 2489.513526] ? do_vfs_ioctl+0xff0/0xff0 [ 2489.517495] ? security_file_ioctl+0x83/0xb0 [ 2489.521902] SyS_ioctl+0x7f/0xb0 [ 2489.525267] ? do_vfs_ioctl+0xff0/0xff0 [ 2489.529238] do_syscall_64+0x1d5/0x640 [ 2489.533124] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2489.538307] RIP: 0033:0x7fd50249a0f9 [ 2489.542005] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2489.549709] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 23:30:07 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$SIOCAX25GETINFO(r1, 0x89ed, &(0x7f0000000200)) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) write$vga_arbiter(r2, &(0x7f0000000040)=@other={'lock', ' ', 'mem'}, 0x9) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async, rerun: 64) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) (rerun: 64) 23:30:07 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) r1 = socket(0x0, 0x2, 0x0) (async) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) r3 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) r4 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) (async) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000280)={{r5, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005d000)={0x0, ""/256, 0x0, 0x0}) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r7, 0x541b, 0x0) (async) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r8, 0xd0009411, &(0x7f0000000280)={{r9, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005d200)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f000005d400)={0x0, 0x0, "b4813b96d522eea5d959bacfd3be99132f0c9f41bac9b1f1ec8b7d41349b6311fd11871cea87ca79275c17687a778d2fc071898e55e4bf8368fe3e271c5425b1810a7a91fbb7fa2e2a9a5526d2e0111ebd9c74d6e513aeabff4967dcf03a2f94da5ab2937cc3e23f42d1b625cbeda0da5be032f1c93ba7311b3f9469f50ce7f2292eb514a989cec42ee455819b0c7c579ca7762cb79fc2794c85343a29806397c359f07ca0df735b7dcb161e9c760a5f1b7ab088d8023ce8911c02a7fe0da99672bce10989d51c72298255a87616dbff89f3ebf1f62470d4e55943dc9da6e9aa11a9902dc99722b03866f633154c0226413d4cfeae17917a18cedb46075c7702", "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"}) r12 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r12, 0x541b, 0x0) (async) r13 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r13, 0x4c81, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r12, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r13, 0xd0009411, &(0x7f0000000280)={{r14, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f000005e400)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "0c554209e6b2ce"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005f400)={0x89f9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {0x0, r6}, {r9, r10}, {0x0, r11}, {r14, r15}], 0x2, "34df30b3fa9747"}) (async) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:07 executing program 0: socket(0x1f, 0x6, 0x0) 23:30:07 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}, 0x1, 0x0, 0x0, 0x98825d5f42ff6662}, 0x0) r3 = syz_init_net_socket$ax25(0x3, 0x5, 0xcf) setsockopt$ax25_int(r3, 0x101, 0x5, &(0x7f00000000c0)=0x7, 0x4) r4 = socket(0x25, 0x3, 0x8) bind$bt_sco(r4, &(0x7f0000000040), 0x8) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) socket$kcm(0x29, 0x5, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}, 0x1, 0x0, 0x0, 0x98825d5f42ff6662}, 0x0) (async) syz_init_net_socket$ax25(0x3, 0x5, 0xcf) (async) setsockopt$ax25_int(r3, 0x101, 0x5, &(0x7f00000000c0)=0x7, 0x4) (async) socket(0x25, 0x3, 0x8) (async) bind$bt_sco(r4, &(0x7f0000000040), 0x8) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) [ 2489.556970] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2489.564230] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2489.571488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2489.578745] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:07 executing program 0: socket(0x1f, 0x6, 0x0) socket(0x1f, 0x6, 0x0) (async) 23:30:07 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) r1 = socket(0x0, 0x2, 0x0) (async, rerun: 64) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async, rerun: 64) r3 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) r4 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000280)={{r5, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005d000)={0x0, ""/256, 0x0, 0x0}) (async) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r7, 0x541b, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r8, 0xd0009411, &(0x7f0000000280)={{r9, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005d200)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f000005d400)={0x0, 0x0, "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", "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"}) (async) r12 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r12, 0x541b, 0x0) (async, rerun: 64) r13 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (rerun: 64) ioctl$LOOP_CTL_REMOVE(r13, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r12, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r13, 0xd0009411, &(0x7f0000000280)={{r14, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f000005e400)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "0c554209e6b2ce"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005f400)={0x89f9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {0x0, r6}, {r9, r10}, {0x0, r11}, {r14, r15}], 0x2, "34df30b3fa9747"}) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:07 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 26) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:07 executing program 0: socket(0x1f, 0x6, 0x0) 23:30:07 executing program 1: r0 = socket$kcm(0x29, 0x4, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x50, 0x0, 0x100, 0xeb1, 0x25dfdbfb, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x80) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00000000c0), 0x4) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x771202, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, 0x0, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x43d4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010102}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x42}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20004009}, 0x10) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r3, 0x111, 0x1, 0x4, 0x4) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000880}, 0x40000) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000600), 0x8000, 0x0) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r7, 0xc018937b, &(0x7f0000000700)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r8}}, './file0/file0\x00'}) r9 = openat$null(0xffffffffffffff9c, &(0x7f0000000640), 0x400, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r9, &(0x7f0000000800)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x24, 0x0, 0x8, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4000050) ioctl$SIOCAX25DELUID(r6, 0x89e2, &(0x7f0000000440)={0x3, @default, r8}) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040), 0x10602, 0x0) 23:30:07 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, 0x0) r3 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040), 0x400, 0x0) setsockopt$inet_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f0000000100)=@gcm_128={{0x304}, "87c05b31c9f11e51", "906bf84e6e973f42ea210dcfebfa0b96", '430f', "1157daee14d0bc72"}, 0x28) ioctl$sock_ax25_SIOCDELRT(r4, 0x890c, &(0x7f0000000080)={@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast]}) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$SIOCAX25CTLCON(r4, 0x89e8, &(0x7f0000000240)={@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, 0x8, 0x3, [@bcast, @default, @bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000300)={&(0x7f00000002c0)=[0xf84], 0x1, 0x80800, 0x0, 0xffffffffffffffff}) r6 = socket$l2tp(0x2, 0x2, 0x73) connect$pppl2tp(r5, &(0x7f0000000340)=@pppol2tpin6={0x18, 0x1, {0x0, r6, 0x4, 0x2, 0x0, 0x1, {0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x8}}}, 0x32) bind$bt_sco(r4, &(0x7f0000000200)={0x1f, @none}, 0x8) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x408000, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f0000000140)=0x48) [ 2489.758918] FAULT_INJECTION: forcing a failure. [ 2489.758918] name failslab, interval 1, probability 0, space 0, times 0 [ 2489.795686] CPU: 0 PID: 4642 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2489.803506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2489.812858] Call Trace: [ 2489.815451] dump_stack+0x1b2/0x281 [ 2489.819170] should_fail.cold+0x10a/0x149 [ 2489.823320] should_failslab+0xd6/0x130 [ 2489.827302] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2489.832410] throtl_pd_alloc+0x59/0x990 [ 2489.836402] ? throtl_add_bio_tg+0x1e0/0x1e0 [ 2489.840810] blkcg_activate_policy+0x115/0x5c0 [ 2489.845389] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2489.850399] blk_throtl_init+0x408/0x590 [ 2489.854453] blkcg_init_queue+0x18f/0x410 [ 2489.858605] blk_alloc_queue_node+0x826/0xb40 [ 2489.863102] blk_mq_init_queue+0x42/0x90 [ 2489.867163] loop_add+0x303/0x830 [ 2489.870619] ? loop_queue_rq+0x280/0x280 [ 2489.874669] ? loop_queue_work+0x21e0/0x21e0 [ 2489.879075] loop_control_ioctl+0x11a/0x3f0 [ 2489.883389] ? loop_lookup+0x190/0x190 [ 2489.887268] ? SyS_write+0x1b7/0x210 [ 2489.890977] ? loop_lookup+0x190/0x190 [ 2489.894866] do_vfs_ioctl+0x75a/0xff0 [ 2489.898662] ? lock_acquire+0x170/0x3f0 [ 2489.902631] ? ioctl_preallocate+0x1a0/0x1a0 [ 2489.907043] ? __fget+0x265/0x3e0 [ 2489.910495] ? do_vfs_ioctl+0xff0/0xff0 [ 2489.914467] ? security_file_ioctl+0x83/0xb0 [ 2489.918911] SyS_ioctl+0x7f/0xb0 [ 2489.922279] ? do_vfs_ioctl+0xff0/0xff0 [ 2489.926258] do_syscall_64+0x1d5/0x640 [ 2489.930152] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2489.935375] RIP: 0033:0x7fd50249a0f9 [ 2489.939076] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2489.946780] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 23:30:07 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000080), 0x5, 0x400000) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000600), 0x8000, 0x0) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000700)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r4}}, './file0/file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r2, @ANYRES32=r4, @ANYRES32, @ANYBLOB="2eaf66696c653071b2d9806aa44e9f9989113374d9fef800"]) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040)=0x5, 0x4) 23:30:07 executing program 1: r0 = socket$kcm(0x29, 0x4, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x50, 0x0, 0x100, 0xeb1, 0x25dfdbfb, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x80) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00000000c0), 0x4) (async) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x771202, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, 0x0, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x43d4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010102}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x42}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20004009}, 0x10) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r3, 0x111, 0x1, 0x4, 0x4) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000880}, 0x40000) (async) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000600), 0x8000, 0x0) (async) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r7, 0xc018937b, &(0x7f0000000700)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r8}}, './file0/file0\x00'}) (async) r9 = openat$null(0xffffffffffffff9c, &(0x7f0000000640), 0x400, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r9, &(0x7f0000000800)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x24, 0x0, 0x8, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4000050) (async) ioctl$SIOCAX25DELUID(r6, 0x89e2, &(0x7f0000000440)={0x3, @default, r8}) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040), 0x10602, 0x0) [ 2489.954045] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2489.961399] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2489.968661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2489.975926] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:08 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$SIOCAX25GETINFO(r1, 0x89ed, &(0x7f0000000200)) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) write$vga_arbiter(r2, &(0x7f0000000040)=@other={'lock', ' ', 'mem'}, 0x9) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:30:08 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 27) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:08 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) (async) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000080), 0x5, 0x400000) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000600), 0x8000, 0x0) (async, rerun: 32) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) (rerun: 32) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000700)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r4}}, './file0/file0\x00'}) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r2, @ANYRES32=r4, @ANYRES32, @ANYBLOB="2eaf66696c653071b2d9806aa44e9f9989113374d9fef800"]) (async, rerun: 64) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040)=0x5, 0x4) 23:30:08 executing program 5: socket(0x0, 0x2, 0x0) (async, rerun: 32) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async, rerun: 32) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, 0x0) (async) r3 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040), 0x400, 0x0) (async, rerun: 64) setsockopt$inet_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f0000000100)=@gcm_128={{0x304}, "87c05b31c9f11e51", "906bf84e6e973f42ea210dcfebfa0b96", '430f', "1157daee14d0bc72"}, 0x28) (rerun: 64) ioctl$sock_ax25_SIOCDELRT(r4, 0x890c, &(0x7f0000000080)={@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast]}) (async, rerun: 64) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async, rerun: 64) ioctl$SIOCAX25CTLCON(r4, 0x89e8, &(0x7f0000000240)={@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, 0x8, 0x3, [@bcast, @default, @bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000300)={&(0x7f00000002c0)=[0xf84], 0x1, 0x80800, 0x0, 0xffffffffffffffff}) r6 = socket$l2tp(0x2, 0x2, 0x73) connect$pppl2tp(r5, &(0x7f0000000340)=@pppol2tpin6={0x18, 0x1, {0x0, r6, 0x4, 0x2, 0x0, 0x1, {0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x8}}}, 0x32) (async, rerun: 64) bind$bt_sco(r4, &(0x7f0000000200)={0x1f, @none}, 0x8) (async, rerun: 64) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x408000, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f0000000140)=0x48) 23:30:08 executing program 1: r0 = socket$kcm(0x29, 0x4, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x50, 0x0, 0x100, 0xeb1, 0x25dfdbfb, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x80) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00000000c0), 0x4) (async) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x771202, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, 0x0, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x43d4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010102}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x42}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20004009}, 0x10) (async) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r3, 0x111, 0x1, 0x4, 0x4) (async) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000880}, 0x40000) (async) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) (async) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000600), 0x8000, 0x0) (async) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r7, 0xc018937b, &(0x7f0000000700)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r8}}, './file0/file0\x00'}) r9 = openat$null(0xffffffffffffff9c, &(0x7f0000000640), 0x400, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r9, &(0x7f0000000800)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x24, 0x0, 0x8, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4000050) (async) ioctl$SIOCAX25DELUID(r6, 0x89e2, &(0x7f0000000440)={0x3, @default, r8}) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040), 0x10602, 0x0) 23:30:08 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty, 0x0, 0x0, 0x0, 0x1ff}}) r1 = accept4$ax25(r0, 0x0, &(0x7f0000000000), 0x80800) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f000005d800)={{0x0, 0x2a43, 0x329, 0x4, 0x3, 0x4, 0x2, 0x10001, 0x4, 0x20, 0x401, 0x80000001, 0x10000, 0xffffffffffffffa4, 0x54}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000005e800)={0x0, [{}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1, "1c396656ea20ce"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005f800)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000005fa00)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000060a00)={0x3a, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0}], 0x2, "b17c9a898d1410"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000061a00)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000062a00)={{0x0, 0x8, 0x5, 0x3, 0xfe7, 0x734ca10c, 0x6f, 0x3, 0x5, 0x9, 0x8000, 0x40000000000000, 0x401, 0x6, 0x563}, 0x20, [0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000062ac0)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}], 0x0, "9a4f63f3d371a9"}) r16 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r16, 0x541b, 0x0) r17 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r17, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r16, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r17, 0xd0009411, &(0x7f0000000280)={{r18, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000063ac0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000063cc0)={{0x0, 0x4, 0x7f, 0x6, 0x5, 0x100000000, 0xc5, 0x3, 0x6, 0x1ff, 0x7, 0x3, 0xe5f9, 0x30000000, 0x4}}) r21 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r21, 0x541b, 0x0) r22 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r22, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r21, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r22, 0xd0009411, &(0x7f0000000280)={{r23, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000064cc0)={0x8001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x1b, "5d6c66f4dba41e"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000065cc0)={0x7fffffffffffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1, "10d85ff4050f14"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000066cc0)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {0x0, r3}, {0x0, r6}, {0x0, r7}, {}, {}, {r10}, {}, {}, {0x0, r11}, {r12}, {r15}, {}, {}, {r18, r19}, {r20}, {}, {r23}, {r24, r25}], 0x4, "5cf1d851fa44db"}) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000040)) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x3, [@default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}) 23:30:08 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty, 0x0, 0x0, 0x0, 0x1ff}}) (async) r1 = accept4$ax25(r0, 0x0, &(0x7f0000000000), 0x80800) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f000005d800)={{0x0, 0x2a43, 0x329, 0x4, 0x3, 0x4, 0x2, 0x10001, 0x4, 0x20, 0x401, 0x80000001, 0x10000, 0xffffffffffffffa4, 0x54}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000005e800)={0x0, [{}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1, "1c396656ea20ce"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005f800)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000005fa00)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000060a00)={0x3a, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0}], 0x2, "b17c9a898d1410"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000061a00)={0x0, 0x0, "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", "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"}) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000062a00)={{0x0, 0x8, 0x5, 0x3, 0xfe7, 0x734ca10c, 0x6f, 0x3, 0x5, 0x9, 0x8000, 0x40000000000000, 0x401, 0x6, 0x563}, 0x20, [0x0, 0x0, 0x0, 0x0]}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000062ac0)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}], 0x0, "9a4f63f3d371a9"}) (async) r16 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r16, 0x541b, 0x0) (async) r17 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r17, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r16, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r17, 0xd0009411, &(0x7f0000000280)={{r18, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000063ac0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000063cc0)={{0x0, 0x4, 0x7f, 0x6, 0x5, 0x100000000, 0xc5, 0x3, 0x6, 0x1ff, 0x7, 0x3, 0xe5f9, 0x30000000, 0x4}}) (async) r21 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r21, 0x541b, 0x0) (async) r22 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r22, 0x4c81, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r21, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r22, 0xd0009411, &(0x7f0000000280)={{r23, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000064cc0)={0x8001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x1b, "5d6c66f4dba41e"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000065cc0)={0x7fffffffffffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1, "10d85ff4050f14"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000066cc0)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {0x0, r3}, {0x0, r6}, {0x0, r7}, {}, {}, {r10}, {}, {}, {0x0, r11}, {r12}, {r15}, {}, {}, {r18, r19}, {r20}, {}, {r23}, {r24, r25}], 0x4, "5cf1d851fa44db"}) (async) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000040)) (async) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x3, [@default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}) [ 2490.623242] FAULT_INJECTION: forcing a failure. [ 2490.623242] name failslab, interval 1, probability 0, space 0, times 0 [ 2490.634786] CPU: 0 PID: 4677 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2490.642660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2490.652010] Call Trace: [ 2490.654638] dump_stack+0x1b2/0x281 [ 2490.658361] should_fail.cold+0x10a/0x149 [ 2490.662506] should_failslab+0xd6/0x130 [ 2490.666476] kmem_cache_alloc_node_trace+0x58/0x400 [ 2490.671491] throtl_pd_alloc+0x59/0x990 [ 2490.675470] ? throtl_add_bio_tg+0x1e0/0x1e0 [ 2490.679873] blkcg_activate_policy+0x23e/0x5c0 [ 2490.684464] blk_throtl_init+0x408/0x590 [ 2490.688787] blkcg_init_queue+0x18f/0x410 [ 2490.692932] blk_alloc_queue_node+0x826/0xb40 [ 2490.697538] blk_mq_init_queue+0x42/0x90 [ 2490.701594] loop_add+0x303/0x830 [ 2490.705041] ? loop_queue_rq+0x280/0x280 [ 2490.709103] ? loop_queue_work+0x21e0/0x21e0 [ 2490.713513] loop_control_ioctl+0x11a/0x3f0 [ 2490.717827] ? loop_lookup+0x190/0x190 [ 2490.721968] ? SyS_write+0x1b7/0x210 [ 2490.725681] ? loop_lookup+0x190/0x190 [ 2490.729576] do_vfs_ioctl+0x75a/0xff0 [ 2490.733376] ? lock_acquire+0x170/0x3f0 [ 2490.737349] ? ioctl_preallocate+0x1a0/0x1a0 [ 2490.741755] ? __fget+0x265/0x3e0 [ 2490.745204] ? do_vfs_ioctl+0xff0/0xff0 [ 2490.749171] ? security_file_ioctl+0x83/0xb0 [ 2490.753579] SyS_ioctl+0x7f/0xb0 [ 2490.756936] ? do_vfs_ioctl+0xff0/0xff0 [ 2490.760904] do_syscall_64+0x1d5/0x640 [ 2490.764795] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2490.769976] RIP: 0033:0x7fd50249a0f9 23:30:08 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:30:08 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) (async) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000080), 0x5, 0x400000) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000600), 0x8000, 0x0) (async) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000700)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r4}}, './file0/file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r2, @ANYRES32=r4, @ANYRES32, @ANYBLOB="2eaf66696c653071b2d9806aa44e9f9989113374d9fef800"]) (async) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040)=0x5, 0x4) [ 2490.773680] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2490.781381] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2490.788729] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2490.796078] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2490.803339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2490.810609] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:08 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 28) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:08 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty, 0x0, 0x0, 0x0, 0x1ff}}) (async) r1 = accept4$ax25(r0, 0x0, &(0x7f0000000000), 0x80800) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f000005d800)={{0x0, 0x2a43, 0x329, 0x4, 0x3, 0x4, 0x2, 0x10001, 0x4, 0x20, 0x401, 0x80000001, 0x10000, 0xffffffffffffffa4, 0x54}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000005e800)={0x0, [{}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1, "1c396656ea20ce"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005f800)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000005fa00)={0x0, 0x0, "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", "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"}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000060a00)={0x3a, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0}], 0x2, "b17c9a898d1410"}) (async, rerun: 64) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000061a00)={0x0, 0x0, "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", "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"}) (async, rerun: 32) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000062a00)={{0x0, 0x8, 0x5, 0x3, 0xfe7, 0x734ca10c, 0x6f, 0x3, 0x5, 0x9, 0x8000, 0x40000000000000, 0x401, 0x6, 0x563}, 0x20, [0x0, 0x0, 0x0, 0x0]}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000062ac0)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}], 0x0, "9a4f63f3d371a9"}) r16 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r16, 0x541b, 0x0) (async) r17 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r17, 0x4c81, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r16, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r17, 0xd0009411, &(0x7f0000000280)={{r18, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000063ac0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000063cc0)={{0x0, 0x4, 0x7f, 0x6, 0x5, 0x100000000, 0xc5, 0x3, 0x6, 0x1ff, 0x7, 0x3, 0xe5f9, 0x30000000, 0x4}}) (async) r21 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r21, 0x541b, 0x0) (async) r22 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r22, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r21, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r22, 0xd0009411, &(0x7f0000000280)={{r23, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000064cc0)={0x8001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x1b, "5d6c66f4dba41e"}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000065cc0)={0x7fffffffffffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1, "10d85ff4050f14"}) (rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000066cc0)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {0x0, r3}, {0x0, r6}, {0x0, r7}, {}, {}, {r10}, {}, {}, {0x0, r11}, {r12}, {r15}, {}, {}, {r18, r19}, {r20}, {}, {r23}, {r24, r25}], 0x4, "5cf1d851fa44db"}) (async) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000040)) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x3, [@default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}) 23:30:08 executing program 0: r0 = socket(0x1e, 0x2, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$SIOCAX25GETINFO(r1, 0x89ed, &(0x7f0000000040)) setsockopt$ax25_int(r0, 0x101, 0x3, &(0x7f0000000000)=0x7, 0x4) [ 2490.934644] FAULT_INJECTION: forcing a failure. [ 2490.934644] name failslab, interval 1, probability 0, space 0, times 0 [ 2490.949304] CPU: 0 PID: 4732 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2490.957111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2490.966464] Call Trace: [ 2490.969060] dump_stack+0x1b2/0x281 [ 2490.972702] should_fail.cold+0x10a/0x149 [ 2490.976843] should_failslab+0xd6/0x130 [ 2490.980815] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2490.985492] ? blk_mq_can_queue+0x40/0x40 [ 2490.989635] ? queue_set_hctx_shared+0x210/0x210 [ 2490.994561] blk_stat_alloc_callback+0x54/0x2f0 [ 2490.999233] blk_mq_init_allocated_queue+0x80/0xfd0 [ 2491.004246] ? blkcg_init_queue+0x19f/0x410 [ 2491.008574] ? blk_alloc_queue_node+0x82f/0xb40 [ 2491.013247] blk_mq_init_queue+0x5a/0x90 [ 2491.017315] loop_add+0x303/0x830 [ 2491.020766] ? loop_queue_rq+0x280/0x280 [ 2491.024908] ? loop_queue_work+0x21e0/0x21e0 [ 2491.029320] loop_control_ioctl+0x11a/0x3f0 [ 2491.033646] ? loop_lookup+0x190/0x190 [ 2491.037532] ? SyS_write+0x1b7/0x210 [ 2491.041243] ? loop_lookup+0x190/0x190 [ 2491.045215] do_vfs_ioctl+0x75a/0xff0 [ 2491.049017] ? lock_acquire+0x170/0x3f0 [ 2491.053080] ? ioctl_preallocate+0x1a0/0x1a0 [ 2491.057495] ? __fget+0x265/0x3e0 [ 2491.061044] ? do_vfs_ioctl+0xff0/0xff0 [ 2491.065018] ? security_file_ioctl+0x83/0xb0 [ 2491.069425] SyS_ioctl+0x7f/0xb0 [ 2491.072788] ? do_vfs_ioctl+0xff0/0xff0 [ 2491.076764] do_syscall_64+0x1d5/0x640 [ 2491.080645] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2491.085837] RIP: 0033:0x7fd50249a0f9 [ 2491.089530] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2491.097227] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2491.104518] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2491.111770] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2491.119025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2491.126277] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:08 executing program 0: r0 = socket(0x1e, 0x2, 0x0) (async) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$SIOCAX25GETINFO(r1, 0x89ed, &(0x7f0000000040)) (async) setsockopt$ax25_int(r0, 0x101, 0x3, &(0x7f0000000000)=0x7, 0x4) 23:30:08 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:30:08 executing program 4: r0 = socket(0x1, 0x2, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r1, 0x300, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x24000000) bind$ax25(r0, &(0x7f0000000000)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xfff}, [@bcast, @default, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6_vti0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) 23:30:08 executing program 5: socket(0x0, 0x2, 0x0) (async) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, 0x0) (async) r3 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040), 0x400, 0x0) (async) setsockopt$inet_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f0000000100)=@gcm_128={{0x304}, "87c05b31c9f11e51", "906bf84e6e973f42ea210dcfebfa0b96", '430f', "1157daee14d0bc72"}, 0x28) ioctl$sock_ax25_SIOCDELRT(r4, 0x890c, &(0x7f0000000080)={@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast]}) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) ioctl$SIOCAX25CTLCON(r4, 0x89e8, &(0x7f0000000240)={@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, 0x8, 0x3, [@bcast, @default, @bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000300)={&(0x7f00000002c0)=[0xf84], 0x1, 0x80800, 0x0, 0xffffffffffffffff}) (async) r6 = socket$l2tp(0x2, 0x2, 0x73) connect$pppl2tp(r5, &(0x7f0000000340)=@pppol2tpin6={0x18, 0x1, {0x0, r6, 0x4, 0x2, 0x0, 0x1, {0xa, 0x4e22, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x8}}}, 0x32) (async) bind$bt_sco(r4, &(0x7f0000000200)={0x1f, @none}, 0x8) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x408000, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (async) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f0000000140)=0x48) 23:30:09 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 29) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) [ 2491.500987] FAULT_INJECTION: forcing a failure. [ 2491.500987] name failslab, interval 1, probability 0, space 0, times 0 [ 2491.521653] CPU: 1 PID: 4760 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2491.529470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2491.538823] Call Trace: [ 2491.541417] dump_stack+0x1b2/0x281 [ 2491.545059] should_fail.cold+0x10a/0x149 23:30:09 executing program 4: r0 = socket(0x1, 0x2, 0x0) (async, rerun: 32) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) (rerun: 32) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r1, 0x300, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x24000000) (async) bind$ax25(r0, &(0x7f0000000000)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xfff}, [@bcast, @default, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6_vti0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) 23:30:09 executing program 0: r0 = socket(0x1e, 0x2, 0x0) (async) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async) ioctl$SIOCAX25GETINFO(r1, 0x89ed, &(0x7f0000000040)) setsockopt$ax25_int(r0, 0x101, 0x3, &(0x7f0000000000)=0x7, 0x4) 23:30:09 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000400)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000004c0)={'syztnl2\x00', &(0x7f0000000440)={'syztnl2\x00', 0x0, 0x29, 0x4, 0x5, 0x3, 0x7c, @mcast1, @dev={0xfe, 0x80, '\x00', 0x2b}, 0x7800, 0x20, 0x8001, 0x401}}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000005c0)={'tunl0\x00', &(0x7f0000000500)={'syztnl1\x00', 0x0, 0x20, 0x20, 0x10000, 0x4fe5, {{0x1d, 0x4, 0x1, 0x2b, 0x74, 0x68, 0x0, 0xff, 0x29, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x27}, {[@timestamp_addr={0x44, 0x2c, 0x49, 0x1, 0xf, [{@private=0xa010102, 0x5}, {@multicast2, 0x5}, {@remote, 0x8f0}, {@multicast2, 0x4}, {@rand_addr=0x64010102, 0x3}]}, @timestamp_addr={0x44, 0xc, 0x4d, 0x1, 0x1, [{@dev={0xac, 0x14, 0x14, 0x1a}, 0x6}]}, @ra={0x94, 0x4, 0x1}, @timestamp_prespec={0x44, 0x24, 0xff, 0x3, 0x9, [{@rand_addr=0x64010102, 0x1}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x44}, {@loopback, 0x4}, {@local, 0xffff}]}]}}}}}) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000000d80)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000d40)={&(0x7f0000000600)={0x704, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [{{0x8, 0x1, r1}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0xe0, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffc}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x6c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x3c, 0x4, [{0xfffa, 0x81, 0x20, 0x3f}, {0x81, 0x1, 0x9, 0x2}, {0x80, 0x2, 0x1, 0x7}, {0x169, 0x27, 0x3, 0x4}, {0x4, 0x1f, 0xfa, 0x80}, {0x1, 0xff, 0x7, 0x8000}, {0x6, 0x1, 0x0, 0x9}]}}}]}}, {{0x8, 0x1, r2}, {0x100, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x1f}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8, 0x1, r3}, {0x100, 0x2, 0x0, 0x1, [{0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xab9a}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xde}}}]}}, {{0x8}, {0x128, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x180, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x6}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xdaf7}}, {0x8}}}]}}, {{0x8}, {0xb8, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7b0e}}, {0x8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x7fffffff}}}]}}]}, 0x704}, 0x1, 0x0, 0x0, 0x80}, 0x4004804) sendto$ax25(0xffffffffffffffff, &(0x7f0000000200)="b3d25d6f23fa08780788338d2cdda8e4ed1eee3d0e9d1a27c273747c996ffa873ce1402fe71ae05df7093202452d8c3caecadde8c1995da1d2810c9e27876eecb19c90d2272d9de765c50b62d9288330028feef46895f9dfd814f7f522a6", 0x5e, 0x44000, &(0x7f0000000280)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x6}, [@bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) r6 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) recvfrom$ax25(r8, &(0x7f0000000e00)=""/92, 0x5c, 0x10021, &(0x7f0000000e80)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x1}, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) openat$vcs(0xffffffffffffff9c, &(0x7f0000000dc0), 0x200000, 0x0) getsockname$ax25(r8, &(0x7f0000000300)={{}, [@rose, @bcast, @netrom, @bcast, @default, @bcast, @bcast, @bcast]}, &(0x7f0000000180)=0x48) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r7) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r7) sendmsg$L2TP_CMD_SESSION_CREATE(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:30:09 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:09 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) socket$kcm(0x29, 0x5, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) [ 2491.549209] should_failslab+0xd6/0x130 [ 2491.553192] __kmalloc+0x2c1/0x400 [ 2491.556889] ? blk_stat_alloc_callback+0x81/0x2f0 [ 2491.561732] ? blk_mq_can_queue+0x40/0x40 [ 2491.565875] ? queue_set_hctx_shared+0x210/0x210 [ 2491.570630] blk_stat_alloc_callback+0x81/0x2f0 [ 2491.575397] blk_mq_init_allocated_queue+0x80/0xfd0 [ 2491.580440] ? blkcg_init_queue+0x19f/0x410 [ 2491.584761] ? blk_alloc_queue_node+0x82f/0xb40 [ 2491.589428] blk_mq_init_queue+0x5a/0x90 [ 2491.593482] loop_add+0x303/0x830 [ 2491.596932] ? loop_queue_rq+0x280/0x280 23:30:09 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$SIOCAX25DELUID(r1, 0x89e2, &(0x7f0000000400)={0x3, @bcast, 0xee01}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000040)={&(0x7f00000000c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x94, 0x94, 0x5, [@const={0xe}, @func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{0x8, 0x3}, {0xb, 0x3}]}, @ptr={0x7}, @const={0x10, 0x0, 0x0, 0xa, 0x3}, @restrict={0x1, 0x0, 0x0, 0xb, 0x3}, @func_proto={0x0, 0x3, 0x0, 0xd, 0x0, [{0xf, 0x2}, {0xd, 0x5}, {0xc, 0x2}]}, @fwd={0x5}, @ptr={0xd, 0x0, 0x0, 0x2, 0x4}, @volatile={0xc, 0x0, 0x0, 0x9, 0x4}]}, {0x0, [0x61, 0x61, 0x5f]}}, &(0x7f0000000180)=""/188, 0xb1, 0xbc}, 0x20) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000002c0)={"b50dbe7abc7faa9d3e31dde9218edae5", 0x0, 0x0, {0x5, 0xfffff8f3}, {0x8, 0x5}, 0x6e, [0xffffffffffff2b92, 0xacf, 0x4, 0x401, 0x200, 0x8, 0x3, 0x2, 0x6, 0x1, 0x1, 0x2, 0x52, 0x8, 0x0, 0x8000]}) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:30:09 executing program 0: socket(0x1d, 0x2, 0x0) [ 2491.600984] ? loop_queue_work+0x21e0/0x21e0 [ 2491.605402] loop_control_ioctl+0x11a/0x3f0 [ 2491.609724] ? loop_lookup+0x190/0x190 [ 2491.613607] ? SyS_write+0x1b7/0x210 [ 2491.617327] ? loop_lookup+0x190/0x190 [ 2491.621211] do_vfs_ioctl+0x75a/0xff0 [ 2491.625018] ? lock_acquire+0x170/0x3f0 [ 2491.628992] ? ioctl_preallocate+0x1a0/0x1a0 [ 2491.633406] ? __fget+0x265/0x3e0 [ 2491.636859] ? do_vfs_ioctl+0xff0/0xff0 [ 2491.640830] ? security_file_ioctl+0x83/0xb0 [ 2491.645234] SyS_ioctl+0x7f/0xb0 [ 2491.648591] ? do_vfs_ioctl+0xff0/0xff0 [ 2491.652649] do_syscall_64+0x1d5/0x640 [ 2491.656538] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2491.661723] RIP: 0033:0x7fd50249a0f9 [ 2491.665429] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2491.673133] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2491.679269] can: request_module (can-proto-0) failed. [ 2491.680392] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2491.680399] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 23:30:09 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$SIOCAX25DELUID(r1, 0x89e2, &(0x7f0000000400)={0x3, @bcast, 0xee01}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000040)={&(0x7f00000000c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x94, 0x94, 0x5, [@const={0xe}, @func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{0x8, 0x3}, {0xb, 0x3}]}, @ptr={0x7}, @const={0x10, 0x0, 0x0, 0xa, 0x3}, @restrict={0x1, 0x0, 0x0, 0xb, 0x3}, @func_proto={0x0, 0x3, 0x0, 0xd, 0x0, [{0xf, 0x2}, {0xd, 0x5}, {0xc, 0x2}]}, @fwd={0x5}, @ptr={0xd, 0x0, 0x0, 0x2, 0x4}, @volatile={0xc, 0x0, 0x0, 0x9, 0x4}]}, {0x0, [0x61, 0x61, 0x5f]}}, &(0x7f0000000180)=""/188, 0xb1, 0xbc}, 0x20) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000002c0)={"b50dbe7abc7faa9d3e31dde9218edae5", 0x0, 0x0, {0x5, 0xfffff8f3}, {0x8, 0x5}, 0x6e, [0xffffffffffff2b92, 0xacf, 0x4, 0x401, 0x200, 0x8, 0x3, 0x2, 0x6, 0x1, 0x1, 0x2, 0x52, 0x8, 0x0, 0x8000]}) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:30:09 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 30) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:09 executing program 0: socket(0x1d, 0x2, 0x0) [ 2491.680404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2491.680409] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2491.790080] FAULT_INJECTION: forcing a failure. [ 2491.790080] name failslab, interval 1, probability 0, space 0, times 0 [ 2491.801643] can: request_module (can-proto-0) failed. [ 2491.802691] CPU: 1 PID: 4802 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2491.814743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2491.824094] Call Trace: [ 2491.826685] dump_stack+0x1b2/0x281 [ 2491.830318] should_fail.cold+0x10a/0x149 [ 2491.834470] should_failslab+0xd6/0x130 23:30:09 executing program 0: socket(0x1d, 0x2, 0x0) socket(0x1d, 0x2, 0x0) (async) 23:30:09 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$SIOCAX25DELUID(r1, 0x89e2, &(0x7f0000000400)={0x3, @bcast, 0xee01}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000040)={&(0x7f00000000c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x94, 0x94, 0x5, [@const={0xe}, @func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{0x8, 0x3}, {0xb, 0x3}]}, @ptr={0x7}, @const={0x10, 0x0, 0x0, 0xa, 0x3}, @restrict={0x1, 0x0, 0x0, 0xb, 0x3}, @func_proto={0x0, 0x3, 0x0, 0xd, 0x0, [{0xf, 0x2}, {0xd, 0x5}, {0xc, 0x2}]}, @fwd={0x5}, @ptr={0xd, 0x0, 0x0, 0x2, 0x4}, @volatile={0xc, 0x0, 0x0, 0x9, 0x4}]}, {0x0, [0x61, 0x61, 0x5f]}}, &(0x7f0000000180)=""/188, 0xb1, 0xbc}, 0x20) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000002c0)={"b50dbe7abc7faa9d3e31dde9218edae5", 0x0, 0x0, {0x5, 0xfffff8f3}, {0x8, 0x5}, 0x6e, [0xffffffffffff2b92, 0xacf, 0x4, 0x401, 0x200, 0x8, 0x3, 0x2, 0x6, 0x1, 0x1, 0x2, 0x52, 0x8, 0x0, 0x8000]}) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) socket$kcm(0x29, 0x5, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)) (async) ioctl$SIOCAX25DELUID(r1, 0x89e2, &(0x7f0000000400)={0x3, @bcast, 0xee01}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000040)={&(0x7f00000000c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x94, 0x94, 0x5, [@const={0xe}, @func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{0x8, 0x3}, {0xb, 0x3}]}, @ptr={0x7}, @const={0x10, 0x0, 0x0, 0xa, 0x3}, @restrict={0x1, 0x0, 0x0, 0xb, 0x3}, @func_proto={0x0, 0x3, 0x0, 0xd, 0x0, [{0xf, 0x2}, {0xd, 0x5}, {0xc, 0x2}]}, @fwd={0x5}, @ptr={0xd, 0x0, 0x0, 0x2, 0x4}, @volatile={0xc, 0x0, 0x0, 0x9, 0x4}]}, {0x0, [0x61, 0x61, 0x5f]}}, &(0x7f0000000180)=""/188, 0xb1, 0xbc}, 0x20) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000002c0)={"b50dbe7abc7faa9d3e31dde9218edae5", 0x0, 0x0, {0x5, 0xfffff8f3}, {0x8, 0x5}, 0x6e, [0xffffffffffff2b92, 0xacf, 0x4, 0x401, 0x200, 0x8, 0x3, 0x2, 0x6, 0x1, 0x1, 0x2, 0x52, 0x8, 0x0, 0x8000]}) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) [ 2491.838447] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2491.843549] __kmalloc_node+0x38/0x70 [ 2491.847382] blk_mq_init_allocated_queue+0x17b/0xfd0 [ 2491.852482] ? blkcg_init_queue+0x19f/0x410 [ 2491.856801] ? blk_alloc_queue_node+0x82f/0xb40 [ 2491.861477] blk_mq_init_queue+0x5a/0x90 [ 2491.865624] loop_add+0x303/0x830 [ 2491.869081] ? loop_queue_rq+0x280/0x280 [ 2491.873137] ? loop_queue_work+0x21e0/0x21e0 [ 2491.877546] loop_control_ioctl+0x11a/0x3f0 [ 2491.881866] ? loop_lookup+0x190/0x190 [ 2491.882565] can: request_module (can-proto-0) failed. [ 2491.885743] ? SyS_write+0x1b7/0x210 [ 2491.885758] ? loop_lookup+0x190/0x190 [ 2491.885768] do_vfs_ioctl+0x75a/0xff0 [ 2491.885779] ? lock_acquire+0x170/0x3f0 [ 2491.885788] ? ioctl_preallocate+0x1a0/0x1a0 [ 2491.885801] ? __fget+0x265/0x3e0 [ 2491.885812] ? do_vfs_ioctl+0xff0/0xff0 [ 2491.885823] ? security_file_ioctl+0x83/0xb0 [ 2491.885832] SyS_ioctl+0x7f/0xb0 [ 2491.885841] ? do_vfs_ioctl+0xff0/0xff0 [ 2491.902518] can: request_module (can-proto-0) failed. [ 2491.906421] do_syscall_64+0x1d5/0x640 [ 2491.906440] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2491.906450] RIP: 0033:0x7fd50249a0f9 [ 2491.906455] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2491.906465] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2491.906469] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2491.906474] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2491.906478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 23:30:09 executing program 4: r0 = socket(0x1, 0x2, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r1, 0x300, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x24000000) (async) bind$ax25(r0, &(0x7f0000000000)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xfff}, [@bcast, @default, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6_vti0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) 23:30:09 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) [ 2491.906482] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:09 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000400)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000004c0)={'syztnl2\x00', &(0x7f0000000440)={'syztnl2\x00', 0x0, 0x29, 0x4, 0x5, 0x3, 0x7c, @mcast1, @dev={0xfe, 0x80, '\x00', 0x2b}, 0x7800, 0x20, 0x8001, 0x401}}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000005c0)={'tunl0\x00', &(0x7f0000000500)={'syztnl1\x00', 0x0, 0x20, 0x20, 0x10000, 0x4fe5, {{0x1d, 0x4, 0x1, 0x2b, 0x74, 0x68, 0x0, 0xff, 0x29, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x27}, {[@timestamp_addr={0x44, 0x2c, 0x49, 0x1, 0xf, [{@private=0xa010102, 0x5}, {@multicast2, 0x5}, {@remote, 0x8f0}, {@multicast2, 0x4}, {@rand_addr=0x64010102, 0x3}]}, @timestamp_addr={0x44, 0xc, 0x4d, 0x1, 0x1, [{@dev={0xac, 0x14, 0x14, 0x1a}, 0x6}]}, @ra={0x94, 0x4, 0x1}, @timestamp_prespec={0x44, 0x24, 0xff, 0x3, 0x9, [{@rand_addr=0x64010102, 0x1}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x44}, {@loopback, 0x4}, {@local, 0xffff}]}]}}}}}) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000000d80)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000d40)={&(0x7f0000000600)={0x704, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [{{0x8, 0x1, r1}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0xe0, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffc}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x6c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x3c, 0x4, [{0xfffa, 0x81, 0x20, 0x3f}, {0x81, 0x1, 0x9, 0x2}, {0x80, 0x2, 0x1, 0x7}, {0x169, 0x27, 0x3, 0x4}, {0x4, 0x1f, 0xfa, 0x80}, {0x1, 0xff, 0x7, 0x8000}, {0x6, 0x1, 0x0, 0x9}]}}}]}}, {{0x8, 0x1, r2}, {0x100, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x1f}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8, 0x1, r3}, {0x100, 0x2, 0x0, 0x1, [{0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xab9a}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xde}}}]}}, {{0x8}, {0x128, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x180, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x6}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xdaf7}}, {0x8}}}]}}, {{0x8}, {0xb8, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7b0e}}, {0x8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x7fffffff}}}]}}]}, 0x704}, 0x1, 0x0, 0x0, 0x80}, 0x4004804) sendto$ax25(0xffffffffffffffff, &(0x7f0000000200)="b3d25d6f23fa08780788338d2cdda8e4ed1eee3d0e9d1a27c273747c996ffa873ce1402fe71ae05df7093202452d8c3caecadde8c1995da1d2810c9e27876eecb19c90d2272d9de765c50b62d9288330028feef46895f9dfd814f7f522a6", 0x5e, 0x44000, &(0x7f0000000280)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x6}, [@bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) r6 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) recvfrom$ax25(r8, &(0x7f0000000e00)=""/92, 0x5c, 0x10021, &(0x7f0000000e80)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x1}, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) openat$vcs(0xffffffffffffff9c, &(0x7f0000000dc0), 0x200000, 0x0) getsockname$ax25(r8, &(0x7f0000000300)={{}, [@rose, @bcast, @netrom, @bcast, @default, @bcast, @bcast, @bcast]}, &(0x7f0000000180)=0x48) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r7) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r7) sendmsg$L2TP_CMD_SESSION_CREATE(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000380)) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000400)) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000004c0)={'syztnl2\x00', &(0x7f0000000440)={'syztnl2\x00', 0x0, 0x29, 0x4, 0x5, 0x3, 0x7c, @mcast1, @dev={0xfe, 0x80, '\x00', 0x2b}, 0x7800, 0x20, 0x8001, 0x401}}) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000005c0)={'tunl0\x00', &(0x7f0000000500)={'syztnl1\x00', 0x0, 0x20, 0x20, 0x10000, 0x4fe5, {{0x1d, 0x4, 0x1, 0x2b, 0x74, 0x68, 0x0, 0xff, 0x29, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x27}, {[@timestamp_addr={0x44, 0x2c, 0x49, 0x1, 0xf, [{@private=0xa010102, 0x5}, {@multicast2, 0x5}, {@remote, 0x8f0}, {@multicast2, 0x4}, {@rand_addr=0x64010102, 0x3}]}, @timestamp_addr={0x44, 0xc, 0x4d, 0x1, 0x1, [{@dev={0xac, 0x14, 0x14, 0x1a}, 0x6}]}, @ra={0x94, 0x4, 0x1}, @timestamp_prespec={0x44, 0x24, 0xff, 0x3, 0x9, [{@rand_addr=0x64010102, 0x1}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x44}, {@loopback, 0x4}, {@local, 0xffff}]}]}}}}}) (async) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000000d80)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000d40)={&(0x7f0000000600)={0x704, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [{{0x8, 0x1, r1}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0xe0, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffc}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x6c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x3c, 0x4, [{0xfffa, 0x81, 0x20, 0x3f}, {0x81, 0x1, 0x9, 0x2}, {0x80, 0x2, 0x1, 0x7}, {0x169, 0x27, 0x3, 0x4}, {0x4, 0x1f, 0xfa, 0x80}, {0x1, 0xff, 0x7, 0x8000}, {0x6, 0x1, 0x0, 0x9}]}}}]}}, {{0x8, 0x1, r2}, {0x100, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x1f}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8, 0x1, r3}, {0x100, 0x2, 0x0, 0x1, [{0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xab9a}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xde}}}]}}, {{0x8}, {0x128, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x180, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x6}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xdaf7}}, {0x8}}}]}}, {{0x8}, {0xb8, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7b0e}}, {0x8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x7fffffff}}}]}}]}, 0x704}, 0x1, 0x0, 0x0, 0x80}, 0x4004804) (async) sendto$ax25(0xffffffffffffffff, &(0x7f0000000200)="b3d25d6f23fa08780788338d2cdda8e4ed1eee3d0e9d1a27c273747c996ffa873ce1402fe71ae05df7093202452d8c3caecadde8c1995da1d2810c9e27876eecb19c90d2272d9de765c50b62d9288330028feef46895f9dfd814f7f522a6", 0x5e, 0x44000, &(0x7f0000000280)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x6}, [@bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) (async) socket$kcm(0x29, 0x5, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000000)) (async) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) (async) recvfrom$ax25(r8, &(0x7f0000000e00)=""/92, 0x5c, 0x10021, &(0x7f0000000e80)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x1}, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000dc0), 0x200000, 0x0) (async) getsockname$ax25(r8, &(0x7f0000000300)={{}, [@rose, @bcast, @netrom, @bcast, @default, @bcast, @bcast, @bcast]}, &(0x7f0000000180)=0x48) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r7) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r7) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) (async) 23:30:09 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 31) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:09 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (async) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:09 executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000000100)=""/131, &(0x7f00000000c0)=0x83) socket(0x22, 0x2, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) setsockopt$ax25_int(r1, 0x101, 0x2, &(0x7f0000000000)=0x5, 0x4) 23:30:09 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000040)=""/146, &(0x7f0000000100)=0x92) socket(0x1, 0x2, 0x2) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, &(0x7f0000000140)=""/128, 0x80, 0x1, &(0x7f00000001c0)=""/1, 0x1}, &(0x7f0000000240)=0x40) 23:30:09 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:30:09 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 32) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 32) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:30:10 executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) (async, rerun: 32) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000000100)=""/131, &(0x7f00000000c0)=0x83) (async, rerun: 32) socket(0x22, 0x2, 0x0) (async) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async) setsockopt$ax25_int(r1, 0x101, 0x2, &(0x7f0000000000)=0x5, 0x4) 23:30:10 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000040)=""/146, &(0x7f0000000100)=0x92) socket(0x1, 0x2, 0x2) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, &(0x7f0000000140)=""/128, 0x80, 0x1, &(0x7f00000001c0)=""/1, 0x1}, &(0x7f0000000240)=0x40) openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) (async) getsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000040)=""/146, &(0x7f0000000100)=0x92) (async) socket(0x1, 0x2, 0x2) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, &(0x7f0000000140)=""/128, 0x80, 0x1, &(0x7f00000001c0)=""/1, 0x1}, &(0x7f0000000240)=0x40) (async) [ 2492.473067] FAULT_INJECTION: forcing a failure. [ 2492.473067] name failslab, interval 1, probability 0, space 0, times 0 [ 2492.495850] CPU: 0 PID: 4840 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2492.503669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2492.513017] Call Trace: [ 2492.515607] dump_stack+0x1b2/0x281 [ 2492.519238] should_fail.cold+0x10a/0x149 23:30:10 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x9}]}, 0x24}, 0x1, 0x0, 0x0, 0x40004}, 0x4000040) 23:30:10 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x9}]}, 0x24}, 0x1, 0x0, 0x0, 0x40004}, 0x4000040) [ 2492.523393] should_failslab+0xd6/0x130 [ 2492.527376] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2492.532483] __kmalloc_node+0x38/0x70 [ 2492.536285] blk_mq_realloc_hw_ctxs+0x1a5/0xe00 [ 2492.540951] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2492.545969] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2492.551255] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2492.556365] ? blkcg_init_queue+0x19f/0x410 [ 2492.560690] ? blk_alloc_queue_node+0x82f/0xb40 [ 2492.565358] blk_mq_init_queue+0x5a/0x90 [ 2492.569422] loop_add+0x303/0x830 23:30:10 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x9}]}, 0x24}, 0x1, 0x0, 0x0, 0x40004}, 0x4000040) 23:30:10 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'team0\x00', 0x0}) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000400)={'team0\x00', 0x0}) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000004c0)={'syztnl2\x00', &(0x7f0000000440)={'syztnl2\x00', 0x0, 0x29, 0x4, 0x5, 0x3, 0x7c, @mcast1, @dev={0xfe, 0x80, '\x00', 0x2b}, 0x7800, 0x20, 0x8001, 0x401}}) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000005c0)={'tunl0\x00', &(0x7f0000000500)={'syztnl1\x00', 0x0, 0x20, 0x20, 0x10000, 0x4fe5, {{0x1d, 0x4, 0x1, 0x2b, 0x74, 0x68, 0x0, 0xff, 0x29, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x27}, {[@timestamp_addr={0x44, 0x2c, 0x49, 0x1, 0xf, [{@private=0xa010102, 0x5}, {@multicast2, 0x5}, {@remote, 0x8f0}, {@multicast2, 0x4}, {@rand_addr=0x64010102, 0x3}]}, @timestamp_addr={0x44, 0xc, 0x4d, 0x1, 0x1, [{@dev={0xac, 0x14, 0x14, 0x1a}, 0x6}]}, @ra={0x94, 0x4, 0x1}, @timestamp_prespec={0x44, 0x24, 0xff, 0x3, 0x9, [{@rand_addr=0x64010102, 0x1}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x44}, {@loopback, 0x4}, {@local, 0xffff}]}]}}}}}) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000000d80)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000d40)={&(0x7f0000000600)={0x704, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [{{0x8, 0x1, r1}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0xe0, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xfffffffc}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x6c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x3c, 0x4, [{0xfffa, 0x81, 0x20, 0x3f}, {0x81, 0x1, 0x9, 0x2}, {0x80, 0x2, 0x1, 0x7}, {0x169, 0x27, 0x3, 0x4}, {0x4, 0x1f, 0xfa, 0x80}, {0x1, 0xff, 0x7, 0x8000}, {0x6, 0x1, 0x0, 0x9}]}}}]}}, {{0x8, 0x1, r2}, {0x100, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x1f}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8, 0x1, r3}, {0x100, 0x2, 0x0, 0x1, [{0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xab9a}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xde}}}]}}, {{0x8}, {0x128, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x180, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x6}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xdaf7}}, {0x8}}}]}}, {{0x8}, {0xb8, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x7b0e}}, {0x8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x7fffffff}}}]}}]}, 0x704}, 0x1, 0x0, 0x0, 0x80}, 0x4004804) (async, rerun: 64) sendto$ax25(0xffffffffffffffff, &(0x7f0000000200)="b3d25d6f23fa08780788338d2cdda8e4ed1eee3d0e9d1a27c273747c996ffa873ce1402fe71ae05df7093202452d8c3caecadde8c1995da1d2810c9e27876eecb19c90d2272d9de765c50b62d9288330028feef46895f9dfd814f7f522a6", 0x5e, 0x44000, &(0x7f0000000280)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x6}, [@bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) (async, rerun: 64) r6 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) recvfrom$ax25(r8, &(0x7f0000000e00)=""/92, 0x5c, 0x10021, &(0x7f0000000e80)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x1}, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000dc0), 0x200000, 0x0) (async) getsockname$ax25(r8, &(0x7f0000000300)={{}, [@rose, @bcast, @netrom, @bcast, @default, @bcast, @bcast, @bcast]}, &(0x7f0000000180)=0x48) (async, rerun: 32) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r7) (rerun: 32) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r7) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) [ 2492.572874] ? loop_queue_rq+0x280/0x280 [ 2492.576924] ? loop_queue_work+0x21e0/0x21e0 [ 2492.581341] loop_control_ioctl+0x11a/0x3f0 [ 2492.585665] ? loop_lookup+0x190/0x190 [ 2492.589539] ? SyS_write+0x1b7/0x210 [ 2492.593249] ? loop_lookup+0x190/0x190 [ 2492.597133] do_vfs_ioctl+0x75a/0xff0 [ 2492.600930] ? lock_acquire+0x170/0x3f0 [ 2492.604904] ? ioctl_preallocate+0x1a0/0x1a0 [ 2492.609309] ? __fget+0x265/0x3e0 [ 2492.612759] ? do_vfs_ioctl+0xff0/0xff0 [ 2492.616729] ? security_file_ioctl+0x83/0xb0 [ 2492.621129] SyS_ioctl+0x7f/0xb0 [ 2492.624475] ? do_vfs_ioctl+0xff0/0xff0 [ 2492.628432] do_syscall_64+0x1d5/0x640 [ 2492.632311] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2492.637481] RIP: 0033:0x7fd50249a0f9 [ 2492.641171] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2492.648871] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2492.656119] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2492.663371] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 23:30:10 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 32) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:10 executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) (async) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000000100)=""/131, &(0x7f00000000c0)=0x83) (async) socket(0x22, 0x2, 0x0) (async) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async, rerun: 64) setsockopt$ax25_int(r1, 0x101, 0x2, &(0x7f0000000000)=0x5, 0x4) (rerun: 64) 23:30:10 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) [ 2492.670630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2492.677890] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:10 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r4, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r5, r6], 0x2}) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r4, 0xc00864c0, &(0x7f0000000140)={r5}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r4, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r4, {0xee01, 0xffffffffffffffff}}, './file0\x00'}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r7, 0xc01064c1, &(0x7f00000001c0)={r6}) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r4) sendmsg$L2TP_CMD_TUNNEL_CREATE(r7, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, r8, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x2000000}, 0x1) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r9, 0x4c81, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, r8, 0x8, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x81}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r9}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @private=0xa010102}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x400c010}, 0x2004c8c1) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:30:10 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x0) bind$ax25(r0, &(0x7f0000000080)={{0x3, @default, 0x1}, [@null, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @null]}, 0x48) ioctl$SIOCAX25GETINFO(r0, 0x89ed, &(0x7f0000000000)) socket(0x1e, 0x2, 0x0) 23:30:10 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000040)=""/146, &(0x7f0000000100)=0x92) socket(0x1, 0x2, 0x2) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, &(0x7f0000000140)=""/128, 0x80, 0x1, &(0x7f00000001c0)=""/1, 0x1}, &(0x7f0000000240)=0x40) [ 2492.790069] Unknown ioctl -1072667452 [ 2492.799682] Unknown ioctl -1073191744 [ 2492.800454] FAULT_INJECTION: forcing a failure. [ 2492.800454] name failslab, interval 1, probability 0, space 0, times 0 [ 2492.811147] Unknown ioctl -1072131205 [ 2492.831596] CPU: 1 PID: 4904 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2492.839425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2492.848777] Call Trace: [ 2492.851371] dump_stack+0x1b2/0x281 [ 2492.855005] should_fail.cold+0x10a/0x149 [ 2492.859151] should_failslab+0xd6/0x130 [ 2492.863126] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2492.868233] __kmalloc_node+0x38/0x70 [ 2492.872038] blk_mq_realloc_hw_ctxs+0x528/0xe00 [ 2492.876723] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2492.881824] ? blkcg_init_queue+0x19f/0x410 [ 2492.886146] ? blk_alloc_queue_node+0x82f/0xb40 [ 2492.890818] blk_mq_init_queue+0x5a/0x90 [ 2492.894880] loop_add+0x303/0x830 [ 2492.898332] ? loop_queue_rq+0x280/0x280 [ 2492.902396] ? loop_queue_work+0x21e0/0x21e0 [ 2492.906806] loop_control_ioctl+0x11a/0x3f0 [ 2492.911124] ? loop_lookup+0x190/0x190 [ 2492.915008] ? SyS_write+0x1b7/0x210 [ 2492.918729] ? loop_lookup+0x190/0x190 [ 2492.922619] do_vfs_ioctl+0x75a/0xff0 [ 2492.926421] ? lock_acquire+0x170/0x3f0 [ 2492.930401] ? ioctl_preallocate+0x1a0/0x1a0 [ 2492.934814] ? __fget+0x265/0x3e0 23:30:10 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r4, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r5, r6], 0x2}) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r4, 0xc00864c0, &(0x7f0000000140)={r5}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r4, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r4, {0xee01, 0xffffffffffffffff}}, './file0\x00'}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r7, 0xc01064c1, &(0x7f00000001c0)={r6}) (async) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r4) sendmsg$L2TP_CMD_TUNNEL_CREATE(r7, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, r8, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x2000000}, 0x1) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r9, 0x4c81, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, r8, 0x8, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x81}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r9}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @private=0xa010102}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x400c010}, 0x2004c8c1) (async, rerun: 64) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (rerun: 64) 23:30:10 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x0) bind$ax25(r0, &(0x7f0000000080)={{0x3, @default, 0x1}, [@null, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @null]}, 0x48) ioctl$SIOCAX25GETINFO(r0, 0x89ed, &(0x7f0000000000)) socket(0x1e, 0x2, 0x0) 23:30:10 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x0) bind$ax25(r0, &(0x7f0000000080)={{0x3, @default, 0x1}, [@null, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @null]}, 0x48) ioctl$SIOCAX25GETINFO(r0, 0x89ed, &(0x7f0000000000)) (async, rerun: 32) socket(0x1e, 0x2, 0x0) (rerun: 32) 23:30:10 executing program 0: socket(0xc, 0x800, 0x100003e) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x283d733193bfa817}, 0x440040c0) 23:30:10 executing program 0: socket(0xc, 0x800, 0x100003e) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x283d733193bfa817}, 0x440040c0) socket(0xc, 0x800, 0x100003e) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x283d733193bfa817}, 0x440040c0) (async) [ 2492.938274] ? do_vfs_ioctl+0xff0/0xff0 [ 2492.942247] ? security_file_ioctl+0x83/0xb0 [ 2492.946661] SyS_ioctl+0x7f/0xb0 [ 2492.950024] ? do_vfs_ioctl+0xff0/0xff0 [ 2492.953995] do_syscall_64+0x1d5/0x640 [ 2492.957883] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2492.963062] RIP: 0033:0x7fd50249a0f9 [ 2492.966769] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2492.974471] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2492.981766] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2492.989027] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2492.996295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2492.999936] Unknown ioctl -1072667452 [ 2493.003556] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2493.015156] Unknown ioctl -1073191744 [ 2493.019036] Unknown ioctl -1072131205 23:30:11 executing program 0: socket(0xc, 0x800, 0x100003e) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x283d733193bfa817}, 0x440040c0) socket(0xc, 0x800, 0x100003e) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x283d733193bfa817}, 0x440040c0) (async) 23:30:11 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f00000000c0)={0x4, 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0]}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:30:11 executing program 4: r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000000)=0xfffffffffffffffd) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r0, r1, 0x0, 0x8, &(0x7f0000000040)='ip6gre0\x00'}, 0x30) r2 = socket(0x1, 0x2, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x800) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) 23:30:11 executing program 5: socket(0x0, 0x2, 0x5) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000040)={'tunl0\x00', &(0x7f0000000000)={'gretap0\x00', 0x0, 0x7800, 0x40, 0xd6, 0x9, {{0x7, 0x4, 0x1, 0x15, 0x1c, 0x65, 0x0, 0x3f, 0x29, 0x0, @local, @loopback, {[@rr={0x7, 0x7, 0x12, [@private=0xa010101]}]}}}}}) r2 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:11 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 33) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:11 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r4, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r5, r6], 0x2}) (async) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r4, 0xc00864c0, &(0x7f0000000140)={r5}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r4, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r4, {0xee01, 0xffffffffffffffff}}, './file0\x00'}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r7, 0xc01064c1, &(0x7f00000001c0)={r6}) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r4) sendmsg$L2TP_CMD_TUNNEL_CREATE(r7, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, r8, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x2000000}, 0x1) (async) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r9, 0x4c81, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, r8, 0x8, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x81}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r9}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @private=0xa010102}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x400c010}, 0x2004c8c1) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:30:11 executing program 4: r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000000)=0xfffffffffffffffd) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r0, r1, 0x0, 0x8, &(0x7f0000000040)='ip6gre0\x00'}, 0x30) (async) r2 = socket(0x1, 0x2, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x800) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) [ 2493.652698] FAULT_INJECTION: forcing a failure. [ 2493.652698] name failslab, interval 1, probability 0, space 0, times 0 [ 2493.653847] Unknown ioctl -1072667452 [ 2493.669857] Unknown ioctl -1073191744 [ 2493.674569] CPU: 1 PID: 4941 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2493.678483] Unknown ioctl -1072131205 [ 2493.682381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2493.682385] Call Trace: [ 2493.682404] dump_stack+0x1b2/0x281 23:30:11 executing program 4: r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000000)=0xfffffffffffffffd) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r0, r1, 0x0, 0x8, &(0x7f0000000040)='ip6gre0\x00'}, 0x30) r2 = socket(0x1, 0x2, 0x0) (async) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x800) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) 23:30:11 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000000c0)={r2}) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) connect$pppl2tp(r5, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x0, 0x4, 0x4, 0x1, {0xa, 0x4e21, 0x8, @ipv4={'\x00', '\xff\xff', @local}, 0x9}}}, 0x32) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000005c0)) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) socket$kcm(0x29, 0x7, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) r6 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f0000000380)={r4}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r6, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r8, r9], 0x2}) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r6, 0xc00864c0, &(0x7f0000000140)={r8}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r6, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r6, {0xee01, 0xffffffffffffffff}}, './file0\x00'}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r10, 0xc01064c1, &(0x7f00000001c0)={r9}) r11 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r6) sendmsg$L2TP_CMD_TUNNEL_CREATE(r10, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f00000007c0)=ANY=[@ANYBLOB="d38951849ccdad3e39582ad922e9ca4c99b787156d1f4b4b06f9e0d6f6cf8249d3f406645a9d12cc5241eca8280daf6959c2c0fd568b230b136841dba9d7e4c003ef4d71280c9244b846d35dd606cd3e495d3da0f27190abc4ad1f693ae0e59435fa1e236a63fa2a71d6f3b6ee4eb80eb7ef72e00d6723d1b2d14756c5d55e6a0d2a4eabbd6c3d7f4f39d14c3b64b7a8821aabf43d71ab940330b4e1c0d274233cac79325daebdaff9dfb1ff03345d7dd793f659d36f99001151590dd9baf13116c8f8445f2297eb4a418a3b188294aa6484f4383def9b381aadc05d682ce407ddc0b3a1265c821b3c90347c6d37b9ee2ceb94dbff24c80be6ecc0879841641dc1131def9d4c7c3fe7d41d0bc92eae6807b1042aa1b6c8c0b2629002f8eac668fcb1806cab13a74723edea26433e49b9f4", @ANYRES16=r11, @ANYBLOB="00012abd7000fbdbdf250100000014001f00fc0100000000000000000000000000000500120008000000060002000100000006000300050000000800190000000000050021000100000014002000000000000000000000000000000000010500210001000000"], 0x6c}, 0x1, 0x0, 0x0, 0x2000000}, 0x1) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r11, 0x1, 0x70bd27, 0x25dfdbff, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0xfba}]}, 0x1c}, 0x1, 0x0, 0x0, 0x81}, 0x20000001) [ 2493.682418] should_fail.cold+0x10a/0x149 [ 2493.682430] should_failslab+0xd6/0x130 [ 2493.709994] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2493.716097] __kmalloc_node+0x38/0x70 [ 2493.719908] sbitmap_init_node+0x10c/0x3d0 [ 2493.724153] blk_mq_realloc_hw_ctxs+0x59b/0xe00 [ 2493.728844] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2493.734033] ? blkcg_init_queue+0x19f/0x410 [ 2493.738356] ? blk_alloc_queue_node+0x82f/0xb40 [ 2493.743034] blk_mq_init_queue+0x5a/0x90 [ 2493.747117] loop_add+0x303/0x830 [ 2493.748456] Unknown ioctl -1072667452 [ 2493.750566] ? loop_queue_rq+0x280/0x280 [ 2493.750575] ? loop_queue_work+0x21e0/0x21e0 [ 2493.750589] loop_control_ioctl+0x11a/0x3f0 [ 2493.750598] ? loop_lookup+0x190/0x190 [ 2493.750608] ? SyS_write+0x1b7/0x210 [ 2493.750618] ? loop_lookup+0x190/0x190 [ 2493.756420] Unknown ioctl -1073191744 [ 2493.758625] do_vfs_ioctl+0x75a/0xff0 [ 2493.758638] ? lock_acquire+0x170/0x3f0 [ 2493.758649] ? ioctl_preallocate+0x1a0/0x1a0 [ 2493.758672] ? __fget+0x265/0x3e0 [ 2493.772368] Unknown ioctl -1072131205 [ 2493.774936] ? do_vfs_ioctl+0xff0/0xff0 [ 2493.774947] ? security_file_ioctl+0x83/0xb0 [ 2493.774956] SyS_ioctl+0x7f/0xb0 [ 2493.774964] ? do_vfs_ioctl+0xff0/0xff0 [ 2493.774975] do_syscall_64+0x1d5/0x640 [ 2493.774992] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2493.775001] RIP: 0033:0x7fd50249a0f9 [ 2493.775006] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2493.775017] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2493.775023] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 23:30:11 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 34) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:11 executing program 5: socket(0x0, 0x2, 0x5) (async, rerun: 64) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (rerun: 64) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000040)={'tunl0\x00', &(0x7f0000000000)={'gretap0\x00', 0x0, 0x7800, 0x40, 0xd6, 0x9, {{0x7, 0x4, 0x1, 0x15, 0x1c, 0x65, 0x0, 0x3f, 0x29, 0x0, @local, @loopback, {[@rr={0x7, 0x7, 0x12, [@private=0xa010101]}]}}}}}) (async) r2 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) (async) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:11 executing program 0: socket(0x1e, 0x2, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0xffffff21, 0xa, '.-.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '.-.'}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x20000800) 23:30:11 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f00000000c0)={0x4, 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0]}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:30:11 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x31, @dev, @empty}}) 23:30:11 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) (async) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) (async) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000000c0)={r2}) (async) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) connect$pppl2tp(r5, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x0, 0x4, 0x4, 0x1, {0xa, 0x4e21, 0x8, @ipv4={'\x00', '\xff\xff', @local}, 0x9}}}, 0x32) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000005c0)) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) socket$kcm(0x29, 0x7, 0x0) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) r6 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f0000000380)={r4}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r6, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r8, r9], 0x2}) (async) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r6, 0xc00864c0, &(0x7f0000000140)={r8}) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r6, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r6, {0xee01, 0xffffffffffffffff}}, './file0\x00'}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r10, 0xc01064c1, &(0x7f00000001c0)={r9}) (async) r11 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r6) sendmsg$L2TP_CMD_TUNNEL_CREATE(r10, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f00000007c0)=ANY=[@ANYBLOB="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", @ANYRES16=r11, @ANYBLOB="00012abd7000fbdbdf250100000014001f00fc0100000000000000000000000000000500120008000000060002000100000006000300050000000800190000000000050021000100000014002000000000000000000000000000000000010500210001000000"], 0x6c}, 0x1, 0x0, 0x0, 0x2000000}, 0x1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r11, 0x1, 0x70bd27, 0x25dfdbff, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0xfba}]}, 0x1c}, 0x1, 0x0, 0x0, 0x81}, 0x20000001) [ 2493.775027] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2493.775031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2493.775036] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2493.919546] FAULT_INJECTION: forcing a failure. [ 2493.919546] name failslab, interval 1, probability 0, space 0, times 0 [ 2493.952384] CPU: 1 PID: 4969 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2493.960206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2493.964399] Unknown ioctl -1072667452 [ 2493.969557] Call Trace: [ 2493.969573] dump_stack+0x1b2/0x281 [ 2493.969587] should_fail.cold+0x10a/0x149 [ 2493.973500] Unknown ioctl -1072131205 [ 2493.975940] should_failslab+0xd6/0x130 [ 2493.975954] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2493.979582] Unknown ioctl -1073191744 [ 2493.983691] blk_alloc_flush_queue+0x4f/0x2b0 [ 2493.983704] blk_mq_realloc_hw_ctxs+0x6ab/0xe00 [ 2493.983722] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2493.983732] ? blkcg_init_queue+0x19f/0x410 [ 2493.983742] ? blk_alloc_queue_node+0x82f/0xb40 [ 2493.983753] blk_mq_init_queue+0x5a/0x90 [ 2493.983763] loop_add+0x303/0x830 [ 2493.983772] ? loop_queue_rq+0x280/0x280 [ 2494.035317] ? loop_queue_work+0x21e0/0x21e0 [ 2494.039729] loop_control_ioctl+0x11a/0x3f0 [ 2494.044053] ? loop_lookup+0x190/0x190 [ 2494.047943] ? SyS_write+0x1b7/0x210 [ 2494.051660] ? loop_lookup+0x190/0x190 [ 2494.055552] do_vfs_ioctl+0x75a/0xff0 [ 2494.059353] ? lock_acquire+0x170/0x3f0 [ 2494.063374] ? ioctl_preallocate+0x1a0/0x1a0 [ 2494.067783] ? __fget+0x265/0x3e0 [ 2494.071237] ? do_vfs_ioctl+0xff0/0xff0 [ 2494.075213] ? security_file_ioctl+0x83/0xb0 [ 2494.079620] SyS_ioctl+0x7f/0xb0 [ 2494.082988] ? do_vfs_ioctl+0xff0/0xff0 [ 2494.086967] do_syscall_64+0x1d5/0x640 [ 2494.090893] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2494.096076] RIP: 0033:0x7fd50249a0f9 [ 2494.099781] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2494.107485] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 23:30:11 executing program 0: socket(0x1e, 0x2, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async, rerun: 64) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0xffffff21, 0xa, '.-.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '.-.'}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x20000800) 23:30:11 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async) r4 = socket$inet_tcp(0x2, 0x1, 0x0) (async) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000000c0)={r2}) (async) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) (async) connect$pppl2tp(r5, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x0, 0x4, 0x4, 0x1, {0xa, 0x4e21, 0x8, @ipv4={'\x00', '\xff\xff', @local}, 0x9}}}, 0x32) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000005c0)) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) socket$kcm(0x29, 0x7, 0x0) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) r6 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f0000000380)={r4}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r6, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r8, r9], 0x2}) (async) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r6, 0xc00864c0, &(0x7f0000000140)={r8}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r6, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r6, {0xee01, 0xffffffffffffffff}}, './file0\x00'}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r10, 0xc01064c1, &(0x7f00000001c0)={r9}) r11 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r6) sendmsg$L2TP_CMD_TUNNEL_CREATE(r10, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f00000007c0)=ANY=[@ANYBLOB="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", @ANYRES16=r11, @ANYBLOB="00012abd7000fbdbdf250100000014001f00fc0100000000000000000000000000000500120008000000060002000100000006000300050000000800190000000000050021000100000014002000000000000000000000000000000000010500210001000000"], 0x6c}, 0x1, 0x0, 0x0, 0x2000000}, 0x1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r11, 0x1, 0x70bd27, 0x25dfdbff, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0xfba}]}, 0x1c}, 0x1, 0x0, 0x0, 0x81}, 0x20000001) 23:30:11 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x31, @dev, @empty}}) 23:30:11 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f00000000c0)={0x4, 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0]}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) [ 2494.114749] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2494.122013] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2494.129279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2494.136546] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:11 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 35) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:11 executing program 0: socket(0x1e, 0x2, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0xffffff21, 0xa, '.-.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '.-.'}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x20000800) 23:30:11 executing program 1: getpid() r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) [ 2494.225125] Unknown ioctl -1072667452 [ 2494.229032] Unknown ioctl -1073191744 [ 2494.235857] Unknown ioctl -1072131205 [ 2494.295807] FAULT_INJECTION: forcing a failure. [ 2494.295807] name failslab, interval 1, probability 0, space 0, times 0 [ 2494.340127] CPU: 0 PID: 5028 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2494.347950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2494.357298] Call Trace: [ 2494.359890] dump_stack+0x1b2/0x281 [ 2494.363523] should_fail.cold+0x10a/0x149 [ 2494.367679] should_failslab+0xd6/0x130 [ 2494.371664] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2494.376775] __kmalloc_node+0x38/0x70 [ 2494.380580] blk_alloc_flush_queue+0xf7/0x2b0 [ 2494.385085] blk_mq_realloc_hw_ctxs+0x6ab/0xe00 [ 2494.389766] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2494.394872] ? blkcg_init_queue+0x19f/0x410 [ 2494.399197] ? blk_alloc_queue_node+0x82f/0xb40 [ 2494.403874] blk_mq_init_queue+0x5a/0x90 [ 2494.407936] loop_add+0x303/0x830 [ 2494.411390] ? loop_queue_rq+0x280/0x280 [ 2494.415445] ? loop_queue_work+0x21e0/0x21e0 [ 2494.419855] loop_control_ioctl+0x11a/0x3f0 [ 2494.424176] ? loop_lookup+0x190/0x190 [ 2494.428059] ? SyS_write+0x1b7/0x210 [ 2494.431774] ? loop_lookup+0x190/0x190 [ 2494.435664] do_vfs_ioctl+0x75a/0xff0 [ 2494.439462] ? lock_acquire+0x170/0x3f0 [ 2494.443436] ? ioctl_preallocate+0x1a0/0x1a0 [ 2494.447848] ? __fget+0x265/0x3e0 [ 2494.451301] ? do_vfs_ioctl+0xff0/0xff0 [ 2494.455275] ? security_file_ioctl+0x83/0xb0 [ 2494.459685] SyS_ioctl+0x7f/0xb0 [ 2494.463048] ? do_vfs_ioctl+0xff0/0xff0 [ 2494.467023] do_syscall_64+0x1d5/0x640 [ 2494.470914] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2494.476095] RIP: 0033:0x7fd50249a0f9 [ 2494.479799] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2494.487506] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2494.494859] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2494.502131] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2494.509397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2494.516665] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:12 executing program 5: socket(0x0, 0x2, 0x5) (async) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000040)={'tunl0\x00', &(0x7f0000000000)={'gretap0\x00', 0x0, 0x7800, 0x40, 0xd6, 0x9, {{0x7, 0x4, 0x1, 0x15, 0x1c, 0x65, 0x0, 0x3f, 0x29, 0x0, @local, @loopback, {[@rr={0x7, 0x7, 0x12, [@private=0xa010101]}]}}}}}) r2 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) (async) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:12 executing program 1: getpid() (async) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:30:12 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x31, @dev, @empty}}) socket(0x1, 0x2, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x31, @dev, @empty}}) (async) 23:30:12 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 36) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:12 executing program 1: getpid() r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) getpid() (async) socket$kcm(0x29, 0x5, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) 23:30:12 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x40, 0xffffffff, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}, @empty, 0x0, 0x0, 0x0, 0x8000000}}) [ 2494.675527] FAULT_INJECTION: forcing a failure. [ 2494.675527] name failslab, interval 1, probability 0, space 0, times 0 [ 2494.719089] CPU: 1 PID: 5092 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2494.726913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2494.736265] Call Trace: [ 2494.738863] dump_stack+0x1b2/0x281 [ 2494.742497] should_fail.cold+0x10a/0x149 [ 2494.746658] should_failslab+0xd6/0x130 [ 2494.750639] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2494.755751] blk_mq_init_tags+0x5e/0x280 [ 2494.759815] blk_mq_alloc_rq_map+0x90/0x220 [ 2494.764138] blk_mq_sched_alloc_tags+0xaa/0x240 23:30:12 executing program 5: r0 = socket(0x0, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r3 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), r0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f00000009c0), 0x410200) setsockopt$inet_tcp_TLS_RX(r5, 0x6, 0x2, &(0x7f0000000a00)=@ccm_128={{0x304}, "f4a727adcd97906b", "aa19beea9063fc8aa4035c9348468e76", "2aa60de5", "88a5b1ce9ab9b3f1"}, 0x28) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000140)={'ip_vti0\x00', &(0x7f0000000080)={'erspan0\x00', 0x0, 0x7800, 0x20, 0x71, 0x1ff, {{0x19, 0x4, 0x3, 0x2e, 0x64, 0x64, 0x0, 0x5, 0x29, 0x0, @local, @loopback, {[@cipso={0x86, 0x4c, 0x1, [{0x5, 0x12, "b6de0ebad0f4615ec03fa698b22d8d20"}, {0x6, 0x9, "02618b65bd3fdc"}, {0x0, 0xb, "345297820d771feafa"}, {0x1, 0x3, '\r'}, {0x5, 0x9, "d2262e473b1b4b"}, {0x2, 0xb, "4a44ca0c46cf7c7f83"}, {0x7, 0x9, "d4d8f321ceebeb"}]}, @noop, @end]}}}}}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'syztnl1\x00', &(0x7f0000000200)={'syztnl1\x00', 0x0, 0x8801, 0x8000, 0x10001, 0x5, {{0x27, 0x4, 0x0, 0x3, 0x9c, 0x66, 0x0, 0x1f, 0x2f, 0x0, @remote, @multicast2, {[@lsrr={0x83, 0x1b, 0x99, [@private=0xa010100, @multicast2, @private=0xa010102, @dev={0xac, 0x14, 0x14, 0xe}, @multicast1, @dev={0xac, 0x14, 0x14, 0x3f}]}, @ra={0x94, 0x4, 0x1}, @timestamp_addr={0x44, 0x44, 0x7c, 0x1, 0x0, [{@local, 0x80}, {@local}, {@empty, 0x7}, {@dev={0xac, 0x14, 0x14, 0x14}, 0x1}, {@rand_addr=0x64010101, 0x401}, {@remote, 0x9}, {@loopback, 0x9}, {@rand_addr=0x64010101, 0xb5}]}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0xfd, [@initdev={0xac, 0x1e, 0x1, 0x0}, @loopback, @broadcast, @private=0xa010102, @dev={0xac, 0x14, 0x14, 0x44}, @dev={0xac, 0x14, 0x14, 0x38}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'syztnl1\x00', 0x0, 0x2f, 0x6, 0x3, 0x3, 0x0, @mcast1, @private2, 0x0, 0x8, 0xffff8000, 0x1}}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000a40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000000980)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000940)={&(0x7f0000000a80)=ANY=[@ANYBLOB="24060000", @ANYRES16=r4, @ANYBLOB="20002cbd7000fedbdf250300000008000100", @ANYRES32=0x0, @ANYBLOB="780002803c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000009000400686173680000000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000500030003000000080004000600000008000100", @ANYRES32=0x0, @ANYBLOB="c80002804a000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b000000080004000900000008000700000000004c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000500030003000000080004000000010008000100", @ANYRES32=0x0, @ANYBLOB="5c02028038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000050003000300000008000400e10000003c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000009000400686173680000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000500000008000600", @ANYRES32=0x0, @ANYBLOB="38000100000001006270665f686173685f66756e6300000000000000000000000000000000000000000003000b000000000004000004ff7f1200000001040303040000800001083f0100000001fe00b6040000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r6, @ANYBLOB="38000100240001006e6f7458195ca48ae1c32d735f696e74657276616c000000000000000000000005825254f105abea6100030003000000080004001f00000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b0000000800040098090000080007000000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e6700000000000005000300", @ANYRES32=r9, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000500030003000000080004003bb16b4140000100240001006d6f64650000000000000000000000000000000000000000000000000000000005000300050000000e00040062726f61646361737400000008000100", @ANYRES32=r6, @ANYBLOB="d40002804c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b0000001c000400050072ff010000000600e2c400000000030000810300000038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000050003000300000008000400040000004c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000008000100", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=r7, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000005000300030000000800040000f8ffff"], 0x624}, 0x1, 0x0, 0x0, 0x10}, 0x24048880) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) [ 2494.768811] blk_mq_init_sched+0x18d/0x4a0 [ 2494.773041] ? _raw_spin_unlock+0x29/0x40 [ 2494.777187] elevator_init+0x2ee/0x410 [ 2494.781075] blk_mq_sched_init+0x28/0x40 [ 2494.785132] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2494.790239] blk_mq_init_queue+0x5a/0x90 [ 2494.794296] loop_add+0x303/0x830 [ 2494.797747] ? loop_queue_rq+0x280/0x280 [ 2494.801800] ? loop_queue_work+0x21e0/0x21e0 [ 2494.806210] loop_control_ioctl+0x11a/0x3f0 [ 2494.810527] ? loop_lookup+0x190/0x190 [ 2494.814415] ? SyS_write+0x1b7/0x210 [ 2494.818128] ? loop_lookup+0x190/0x190 [ 2494.822022] do_vfs_ioctl+0x75a/0xff0 [ 2494.825828] ? lock_acquire+0x170/0x3f0 [ 2494.829804] ? ioctl_preallocate+0x1a0/0x1a0 [ 2494.834216] ? __fget+0x265/0x3e0 [ 2494.837673] ? do_vfs_ioctl+0xff0/0xff0 [ 2494.841692] ? security_file_ioctl+0x83/0xb0 [ 2494.846094] SyS_ioctl+0x7f/0xb0 [ 2494.849542] ? do_vfs_ioctl+0xff0/0xff0 [ 2494.853516] do_syscall_64+0x1d5/0x640 [ 2494.857404] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2494.862584] RIP: 0033:0x7fd50249a0f9 23:30:12 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r3) [ 2494.866289] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2494.873993] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2494.881256] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2494.888524] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2494.895789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2494.903056] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:12 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r3 = accept4$ax25(r1, 0x0, &(0x7f0000000040), 0x80000) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000000c0)={r3, r4}) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:30:12 executing program 5: r0 = socket(0x0, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r3 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), r0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f00000009c0), 0x410200) setsockopt$inet_tcp_TLS_RX(r5, 0x6, 0x2, &(0x7f0000000a00)=@ccm_128={{0x304}, "f4a727adcd97906b", "aa19beea9063fc8aa4035c9348468e76", "2aa60de5", "88a5b1ce9ab9b3f1"}, 0x28) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000140)={'ip_vti0\x00', &(0x7f0000000080)={'erspan0\x00', 0x0, 0x7800, 0x20, 0x71, 0x1ff, {{0x19, 0x4, 0x3, 0x2e, 0x64, 0x64, 0x0, 0x5, 0x29, 0x0, @local, @loopback, {[@cipso={0x86, 0x4c, 0x1, [{0x5, 0x12, "b6de0ebad0f4615ec03fa698b22d8d20"}, {0x6, 0x9, "02618b65bd3fdc"}, {0x0, 0xb, "345297820d771feafa"}, {0x1, 0x3, '\r'}, {0x5, 0x9, "d2262e473b1b4b"}, {0x2, 0xb, "4a44ca0c46cf7c7f83"}, {0x7, 0x9, "d4d8f321ceebeb"}]}, @noop, @end]}}}}}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'syztnl1\x00', &(0x7f0000000200)={'syztnl1\x00', 0x0, 0x8801, 0x8000, 0x10001, 0x5, {{0x27, 0x4, 0x0, 0x3, 0x9c, 0x66, 0x0, 0x1f, 0x2f, 0x0, @remote, @multicast2, {[@lsrr={0x83, 0x1b, 0x99, [@private=0xa010100, @multicast2, @private=0xa010102, @dev={0xac, 0x14, 0x14, 0xe}, @multicast1, @dev={0xac, 0x14, 0x14, 0x3f}]}, @ra={0x94, 0x4, 0x1}, @timestamp_addr={0x44, 0x44, 0x7c, 0x1, 0x0, [{@local, 0x80}, {@local}, {@empty, 0x7}, {@dev={0xac, 0x14, 0x14, 0x14}, 0x1}, {@rand_addr=0x64010101, 0x401}, {@remote, 0x9}, {@loopback, 0x9}, {@rand_addr=0x64010101, 0xb5}]}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0xfd, [@initdev={0xac, 0x1e, 0x1, 0x0}, @loopback, @broadcast, @private=0xa010102, @dev={0xac, 0x14, 0x14, 0x44}, @dev={0xac, 0x14, 0x14, 0x38}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'syztnl1\x00', 0x0, 0x2f, 0x6, 0x3, 0x3, 0x0, @mcast1, @private2, 0x0, 0x8, 0xffff8000, 0x1}}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000a40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000000980)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000940)={&(0x7f0000000a80)=ANY=[@ANYBLOB="24060000", @ANYRES16=r4, @ANYBLOB="20002cbd7000fedbdf250300000008000100", @ANYRES32=0x0, @ANYBLOB="780002803c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000009000400686173680000000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000500030003000000080004000600000008000100", @ANYRES32=0x0, @ANYBLOB="c80002804a000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b000000080004000900000008000700000000004c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000500030003000000080004000000010008000100", @ANYRES32=0x0, @ANYBLOB="5c02028038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000050003000300000008000400e10000003c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000009000400686173680000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000500000008000600", @ANYRES32=0x0, @ANYBLOB="38000100000001006270665f686173685f66756e6300000000000000000000000000000000000000000003000b000000000004000004ff7f1200000001040303040000800001083f0100000001fe00b6040000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r6, @ANYBLOB="38000100240001006e6f7458195ca48ae1c32d735f696e74657276616c000000000000000000000005825254f105abea6100030003000000080004001f00000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b0000000800040098090000080007000000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e6700000000000005000300", @ANYRES32=r9, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000500030003000000080004003bb16b4140000100240001006d6f64650000000000000000000000000000000000000000000000000000000005000300050000000e00040062726f61646361737400000008000100", @ANYRES32=r6, @ANYBLOB="d40002804c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b0000001c000400050072ff010000000600e2c400000000030000810300000038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000050003000300000008000400040000004c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000008000100", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=r7, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000005000300030000000800040000f8ffff"], 0x624}, 0x1, 0x0, 0x0, 0x10}, 0x24048880) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) socket(0x0, 0x2, 0x0) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) (async) syz_genetlink_get_family_id$team(&(0x7f0000000040), r0) (async) openat$mice(0xffffffffffffff9c, &(0x7f00000009c0), 0x410200) (async) setsockopt$inet_tcp_TLS_RX(r5, 0x6, 0x2, &(0x7f0000000a00)=@ccm_128={{0x304}, "f4a727adcd97906b", "aa19beea9063fc8aa4035c9348468e76", "2aa60de5", "88a5b1ce9ab9b3f1"}, 0x28) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000140)={'ip_vti0\x00', &(0x7f0000000080)={'erspan0\x00', 0x0, 0x7800, 0x20, 0x71, 0x1ff, {{0x19, 0x4, 0x3, 0x2e, 0x64, 0x64, 0x0, 0x5, 0x29, 0x0, @local, @loopback, {[@cipso={0x86, 0x4c, 0x1, [{0x5, 0x12, "b6de0ebad0f4615ec03fa698b22d8d20"}, {0x6, 0x9, "02618b65bd3fdc"}, {0x0, 0xb, "345297820d771feafa"}, {0x1, 0x3, '\r'}, {0x5, 0x9, "d2262e473b1b4b"}, {0x2, 0xb, "4a44ca0c46cf7c7f83"}, {0x7, 0x9, "d4d8f321ceebeb"}]}, @noop, @end]}}}}}) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'syztnl1\x00', &(0x7f0000000200)={'syztnl1\x00', 0x0, 0x8801, 0x8000, 0x10001, 0x5, {{0x27, 0x4, 0x0, 0x3, 0x9c, 0x66, 0x0, 0x1f, 0x2f, 0x0, @remote, @multicast2, {[@lsrr={0x83, 0x1b, 0x99, [@private=0xa010100, @multicast2, @private=0xa010102, @dev={0xac, 0x14, 0x14, 0xe}, @multicast1, @dev={0xac, 0x14, 0x14, 0x3f}]}, @ra={0x94, 0x4, 0x1}, @timestamp_addr={0x44, 0x44, 0x7c, 0x1, 0x0, [{@local, 0x80}, {@local}, {@empty, 0x7}, {@dev={0xac, 0x14, 0x14, 0x14}, 0x1}, {@rand_addr=0x64010101, 0x401}, {@remote, 0x9}, {@loopback, 0x9}, {@rand_addr=0x64010101, 0xb5}]}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0xfd, [@initdev={0xac, 0x1e, 0x1, 0x0}, @loopback, @broadcast, @private=0xa010102, @dev={0xac, 0x14, 0x14, 0x44}, @dev={0xac, 0x14, 0x14, 0x38}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}}) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'syztnl1\x00', 0x0, 0x2f, 0x6, 0x3, 0x3, 0x0, @mcast1, @private2, 0x0, 0x8, 0xffff8000, 0x1}}) (async) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000a40)) (async) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000000980)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000940)={&(0x7f0000000a80)=ANY=[@ANYBLOB="24060000", @ANYRES16=r4, @ANYBLOB="20002cbd7000fedbdf250300000008000100", @ANYRES32=0x0, @ANYBLOB="780002803c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000009000400686173680000000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000500030003000000080004000600000008000100", @ANYRES32=0x0, @ANYBLOB="c80002804a000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b000000080004000900000008000700000000004c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000500030003000000080004000000010008000100", @ANYRES32=0x0, @ANYBLOB="5c02028038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000050003000300000008000400e10000003c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000009000400686173680000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000500000008000600", @ANYRES32=0x0, @ANYBLOB="38000100000001006270665f686173685f66756e6300000000000000000000000000000000000000000003000b000000000004000004ff7f1200000001040303040000800001083f0100000001fe00b6040000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r6, @ANYBLOB="38000100240001006e6f7458195ca48ae1c32d735f696e74657276616c000000000000000000000005825254f105abea6100030003000000080004001f00000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b0000000800040098090000080007000000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e6700000000000005000300", @ANYRES32=r9, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000500030003000000080004003bb16b4140000100240001006d6f64650000000000000000000000000000000000000000000000000000000005000300050000000e00040062726f61646361737400000008000100", @ANYRES32=r6, @ANYBLOB="d40002804c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b0000001c000400050072ff010000000600e2c400000000030000810300000038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000050003000300000008000400040000004c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000008000100", @ANYRES32=0x0, @ANYBLOB="7801028038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000050003000300000008000400030000004c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e67000000003c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b0000000c000400070004040100000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000050003000b000000080004000200010008000600", @ANYRES32=r7, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000005000300030000000800040000f8ffff"], 0x624}, 0x1, 0x0, 0x0, 0x10}, 0x24048880) (async) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) (async) 23:30:12 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 37) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:12 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x40, 0xffffffff, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}, @empty, 0x0, 0x0, 0x0, 0x8000000}}) 23:30:12 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r3) [ 2495.170579] FAULT_INJECTION: forcing a failure. [ 2495.170579] name failslab, interval 1, probability 0, space 0, times 0 [ 2495.188675] CPU: 0 PID: 5115 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2495.196494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2495.205852] Call Trace: [ 2495.208440] dump_stack+0x1b2/0x281 [ 2495.212070] should_fail.cold+0x10a/0x149 [ 2495.216222] should_failslab+0xd6/0x130 [ 2495.220207] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2495.225311] __kmalloc_node+0x38/0x70 [ 2495.229115] sbitmap_init_node+0x10c/0x3d0 [ 2495.233355] sbitmap_queue_init_node+0x37/0x5d0 [ 2495.238021] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2495.243032] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2495.248345] blk_mq_init_tags+0xf4/0x280 [ 2495.252410] blk_mq_alloc_rq_map+0x90/0x220 [ 2495.256731] blk_mq_sched_alloc_tags+0xaa/0x240 [ 2495.261398] blk_mq_init_sched+0x18d/0x4a0 [ 2495.265634] ? _raw_spin_unlock+0x29/0x40 [ 2495.269786] elevator_init+0x2ee/0x410 [ 2495.273678] blk_mq_sched_init+0x28/0x40 [ 2495.277746] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2495.282860] blk_mq_init_queue+0x5a/0x90 [ 2495.286921] loop_add+0x303/0x830 [ 2495.290370] ? loop_queue_rq+0x280/0x280 [ 2495.294423] ? loop_queue_work+0x21e0/0x21e0 [ 2495.298833] loop_control_ioctl+0x11a/0x3f0 [ 2495.303159] ? loop_lookup+0x190/0x190 [ 2495.307056] ? SyS_write+0x1b7/0x210 [ 2495.310771] ? loop_lookup+0x190/0x190 [ 2495.314655] do_vfs_ioctl+0x75a/0xff0 [ 2495.318453] ? lock_acquire+0x170/0x3f0 [ 2495.322427] ? ioctl_preallocate+0x1a0/0x1a0 [ 2495.326847] ? __fget+0x265/0x3e0 [ 2495.330313] ? do_vfs_ioctl+0xff0/0xff0 [ 2495.334385] ? security_file_ioctl+0x83/0xb0 [ 2495.338794] SyS_ioctl+0x7f/0xb0 [ 2495.342157] ? do_vfs_ioctl+0xff0/0xff0 [ 2495.346135] do_syscall_64+0x1d5/0x640 [ 2495.350031] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2495.355219] RIP: 0033:0x7fd50249a0f9 [ 2495.358919] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 23:30:12 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r3) 23:30:12 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) getsockname$l2tp(r2, &(0x7f0000000040)={0x2, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 23:30:12 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) getsockname$l2tp(r2, &(0x7f0000000040)={0x2, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) socket$kcm(0x29, 0x5, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) getsockname$l2tp(r2, &(0x7f0000000040)={0x2, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) (async) 23:30:12 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x40, 0xffffffff, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}, @empty, 0x0, 0x0, 0x0, 0x8000000}}) [ 2495.366626] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2495.373900] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2495.381262] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2495.388621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2495.395911] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:12 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 38) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:12 executing program 5: r0 = socket(0x0, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) r2 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) r3 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) (async) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040), r0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f00000009c0), 0x410200) setsockopt$inet_tcp_TLS_RX(r5, 0x6, 0x2, &(0x7f0000000a00)=@ccm_128={{0x304}, "f4a727adcd97906b", "aa19beea9063fc8aa4035c9348468e76", "2aa60de5", "88a5b1ce9ab9b3f1"}, 0x28) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000140)={'ip_vti0\x00', &(0x7f0000000080)={'erspan0\x00', 0x0, 0x7800, 0x20, 0x71, 0x1ff, {{0x19, 0x4, 0x3, 0x2e, 0x64, 0x64, 0x0, 0x5, 0x29, 0x0, @local, @loopback, {[@cipso={0x86, 0x4c, 0x1, [{0x5, 0x12, "b6de0ebad0f4615ec03fa698b22d8d20"}, {0x6, 0x9, "02618b65bd3fdc"}, {0x0, 0xb, "345297820d771feafa"}, {0x1, 0x3, '\r'}, {0x5, 0x9, "d2262e473b1b4b"}, {0x2, 0xb, "4a44ca0c46cf7c7f83"}, {0x7, 0x9, "d4d8f321ceebeb"}]}, @noop, @end]}}}}}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'syztnl1\x00', &(0x7f0000000200)={'syztnl1\x00', 0x0, 0x8801, 0x8000, 0x10001, 0x5, {{0x27, 0x4, 0x0, 0x3, 0x9c, 0x66, 0x0, 0x1f, 0x2f, 0x0, @remote, @multicast2, {[@lsrr={0x83, 0x1b, 0x99, [@private=0xa010100, @multicast2, @private=0xa010102, @dev={0xac, 0x14, 0x14, 0xe}, @multicast1, @dev={0xac, 0x14, 0x14, 0x3f}]}, @ra={0x94, 0x4, 0x1}, @timestamp_addr={0x44, 0x44, 0x7c, 0x1, 0x0, [{@local, 0x80}, {@local}, {@empty, 0x7}, {@dev={0xac, 0x14, 0x14, 0x14}, 0x1}, {@rand_addr=0x64010101, 0x401}, {@remote, 0x9}, {@loopback, 0x9}, {@rand_addr=0x64010101, 0xb5}]}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0xfd, [@initdev={0xac, 0x1e, 0x1, 0x0}, @loopback, @broadcast, @private=0xa010102, @dev={0xac, 0x14, 0x14, 0x44}, @dev={0xac, 0x14, 0x14, 0x38}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000380)={'ip6tnl0\x00', &(0x7f0000000300)={'syztnl1\x00', 0x0, 0x2f, 0x6, 0x3, 0x3, 0x0, @mcast1, @private2, 0x0, 0x8, 0xffff8000, 0x1}}) (async) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000a40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000000980)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000940)={&(0x7f0000000a80)=ANY=[@ANYBLOB="24060000", @ANYRES16=r4, @ANYBLOB="20002cbd7000fedbdf250300000008000100", @ANYRES32=0x0, @ANYBLOB="780002803c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000009000400686173680000000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000500030003000000080004000600000008000100", @ANYRES32=0x0, @ANYBLOB="c80002804a000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b000000080004000900000008000700000000004c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000500030003000000080004000000010008000100", @ANYRES32=0x0, @ANYBLOB="5c02028038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000050003000300000008000400e10000003c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000009000400686173680000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000500000008000600", @ANYRES32=0x0, @ANYBLOB="38000100000001006270665f686173685f66756e6300000000000000000000000000000000000000000003000b000000000004000004ff7f1200000001040303040000800001083f0100000001fe00b6040000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r6, @ANYBLOB="38000100240001006e6f7458195ca48ae1c32d735f696e74657276616c000000000000000000000005825254f105abea6100030003000000080004001f00000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b0000000800040098090000080007000000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e6700000000000005000300", @ANYRES32=r9, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000500030003000000080004003bb16b4140000100240001006d6f64650000000000000000000000000000000000000000000000000000000005000300050000000e00040062726f61646361737400000008000100", @ANYRES32=r6, @ANYBLOB="d40002804c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b0000001c000400050072ff010000000600e2c400000000030000810300000038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000050003000300000008000400040000004c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000008000100", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=r7, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000005000300030000000800040000f8ffff"], 0x624}, 0x1, 0x0, 0x0, 0x10}, 0x24048880) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:13 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) getsockname$l2tp(r2, &(0x7f0000000040)={0x2, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) [ 2495.508874] FAULT_INJECTION: forcing a failure. [ 2495.508874] name failslab, interval 1, probability 0, space 0, times 0 [ 2495.530059] CPU: 0 PID: 5155 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2495.537890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2495.547250] Call Trace: [ 2495.549845] dump_stack+0x1b2/0x281 [ 2495.553481] should_fail.cold+0x10a/0x149 [ 2495.557635] should_failslab+0xd6/0x130 [ 2495.561620] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2495.566735] sbitmap_queue_init_node+0x27f/0x5d0 [ 2495.571495] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2495.576780] blk_mq_init_tags+0xf4/0x280 [ 2495.580846] blk_mq_alloc_rq_map+0x90/0x220 [ 2495.585178] blk_mq_sched_alloc_tags+0xaa/0x240 [ 2495.589942] blk_mq_init_sched+0x18d/0x4a0 [ 2495.594178] ? _raw_spin_unlock+0x29/0x40 [ 2495.598336] elevator_init+0x2ee/0x410 [ 2495.602237] blk_mq_sched_init+0x28/0x40 [ 2495.606302] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2495.611419] blk_mq_init_queue+0x5a/0x90 [ 2495.615485] loop_add+0x303/0x830 [ 2495.618952] ? loop_queue_rq+0x280/0x280 [ 2495.623024] ? loop_queue_work+0x21e0/0x21e0 [ 2495.627438] loop_control_ioctl+0x11a/0x3f0 [ 2495.631758] ? loop_lookup+0x190/0x190 [ 2495.635642] ? SyS_write+0x1b7/0x210 [ 2495.639359] ? loop_lookup+0x190/0x190 [ 2495.643245] do_vfs_ioctl+0x75a/0xff0 [ 2495.647048] ? lock_acquire+0x170/0x3f0 [ 2495.651024] ? ioctl_preallocate+0x1a0/0x1a0 [ 2495.655439] ? __fget+0x265/0x3e0 [ 2495.658897] ? do_vfs_ioctl+0xff0/0xff0 [ 2495.662874] ? security_file_ioctl+0x83/0xb0 [ 2495.667331] SyS_ioctl+0x7f/0xb0 [ 2495.670714] ? do_vfs_ioctl+0xff0/0xff0 [ 2495.674697] do_syscall_64+0x1d5/0x640 [ 2495.678692] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2495.683902] RIP: 0033:0x7fd50249a0f9 [ 2495.687611] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2495.695318] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2495.702817] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2495.710090] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2495.717356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2495.724622] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:13 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r3 = accept4$ax25(r1, 0x0, &(0x7f0000000040), 0x80000) (async) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) (async) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000000c0)={r3, r4}) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:30:13 executing program 4: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000740), 0x40) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f00000008c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r0, 0xc02064c3, &(0x7f0000000940)={&(0x7f0000000900)=[r1], 0xfffffffffffffffd, 0x1, 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f00000000c0)={r1}) r2 = socket(0x1, 0x2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f0000000100)={0x0}) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r4, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r5, r6], 0x2}) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000600), 0x8000, 0x0) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r7, 0xc018937b, &(0x7f0000000440)=ANY=[@ANYBLOB="0100180000000000220000549714c049970f65bde8d7aae84753c227f8de0f01879c85cded57726adace6f19d09376d71fa47c19aaec43191b9e127103d001bfe327206860d93d92029dfdbd1a459cfdf5698201065ad2c81adb56ab3717dbd8936e46c9b34c3540c68cd63c5c6e0a7fbf5edea436428754018d15bfdf934a7390d9cc255aad676ffa4afd066997babb855c2910aecaec547ffe0afa53764c48124231fbc5abdf59233d68cf8b9b5b3257044a6856d10f412f43ab1f745ce62074bb3f1a6373877a7259d18afe0000000000a658c4", @ANYRES32, @ANYRES32=r8, @ANYRES32=0x0, @ANYBLOB="2e2f66696c6530bf2f66696c6530"]) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(r7, 0xc02864ca, &(0x7f0000000b00)={&(0x7f0000000a80)=[0x0, 0x0, r6], 0x0, 0x0, 0x3, 0x2}) r9 = openat$mice(0xffffffffffffff9c, &(0x7f0000000740), 0x140) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f00000008c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r9, 0xc02064c3, &(0x7f0000000940)={&(0x7f0000000900)=[r10], 0xfffffffffffffffd, 0x1, 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000140)={0x0}) r12 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r12, 0x4c81, 0x0) read$char_usb(r12, &(0x7f00000002c0)=""/116, 0x74) r13 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r13, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r14, r15], 0x2}) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r13, 0xc00864c0, &(0x7f0000000140)={r14}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r0, 0xc01064c4, &(0x7f00000001c0)={&(0x7f0000000180)=[r1, r3, r6, r10, r1, r11, r14], 0x7}) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000000), 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='dctcp-reno\x00', 0xb) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000080)={'syztnl2\x00', &(0x7f0000000240)={'syztnl2\x00', 0x0, 0x2f, 0x0, 0x0, 0x7ff, 0x10, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @empty}}) 23:30:13 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r2, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) socket$l2tp6(0xa, 0x2, 0x73) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) r5 = syz_init_net_socket$ax25(0x3, 0x3, 0xf0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000100)={r5}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000040)={r0}) 23:30:13 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x4b0200, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x3, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xfffffffffffffeb2) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:13 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 39) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:13 executing program 0: r0 = socket(0x1f, 0x2, 0x4) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0xa016, 0x8, 0x1], 0x3, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000080)={r0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005e100)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x5, "135bc0c48b8fec"}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{r5, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f000005f100)={0x0, 0x0, "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", "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"}) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r7, 0x541b, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r8, 0xd0009411, &(0x7f0000000280)={{r9, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000060100)={0x0, ""/256, 0x0, 0x0}) r11 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r11, 0x541b, 0x0) r12 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r12, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r11, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r12, 0xd0009411, &(0x7f0000000280)={{r13, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000060300)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x69, "8df76f42501a05"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000061300)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000061500)={0x2f, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {r5, r6}, {r9}, {0x0, r10}, {r13}, {r14, r15}], 0x1, "803519dae74784"}) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f00000000c0)=""/13, &(0x7f0000000100)=0xd) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140), 0x100, 0x0) 23:30:13 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) (async) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r2, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) socket$l2tp6(0xa, 0x2, 0x73) (async) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) (async) r5 = syz_init_net_socket$ax25(0x3, 0x3, 0xf0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000100)={r5}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000040)={r0}) 23:30:13 executing program 0: r0 = socket(0x1f, 0x2, 0x4) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0xa016, 0x8, 0x1], 0x3, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000080)={r0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005e100)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x5, "135bc0c48b8fec"}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, 0x0) (async) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000080)={0x0}) (rerun: 64) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{r5, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f000005f100)={0x0, 0x0, "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", "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"}) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r7, 0x541b, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000080)={0x0}) (rerun: 32) ioctl$BTRFS_IOC_TREE_SEARCH(r8, 0xd0009411, &(0x7f0000000280)={{r9, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000060100)={0x0, ""/256, 0x0, 0x0}) r11 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r11, 0x541b, 0x0) (async) r12 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r12, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r11, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r12, 0xd0009411, &(0x7f0000000280)={{r13, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000060300)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x69, "8df76f42501a05"}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000061300)={0x0, ""/256, 0x0, 0x0}) (rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000061500)={0x2f, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {r5, r6}, {r9}, {0x0, r10}, {r13}, {r14, r15}], 0x1, "803519dae74784"}) (async) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f00000000c0)=""/13, &(0x7f0000000100)=0xd) (async) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140), 0x100, 0x0) 23:30:13 executing program 5: socket(0x0, 0x2, 0x0) (async) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x4b0200, 0x0) (async, rerun: 64) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (rerun: 64) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x3, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xfffffffffffffeb2) (async, rerun: 32) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (rerun: 32) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) [ 2496.077333] Unknown ioctl -1072667452 [ 2496.094925] FAULT_INJECTION: forcing a failure. [ 2496.094925] name failslab, interval 1, probability 0, space 0, times 0 [ 2496.112557] Unknown ioctl -1072667452 [ 2496.118092] Unknown ioctl -1073191744 23:30:13 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r2, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) socket$l2tp6(0xa, 0x2, 0x73) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) r5 = syz_init_net_socket$ax25(0x3, 0x3, 0xf0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000100)={r5}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000040)={r0}) socket$kcm(0x29, 0x2, 0x0) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendto$l2tp(r2, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) socket$l2tp6(0xa, 0x2, 0x73) (async) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) (async) syz_init_net_socket$ax25(0x3, 0x3, 0xf0) (async) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000100)={r5}) (async) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000040)={r0}) (async) [ 2496.122024] CPU: 0 PID: 5175 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2496.129816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2496.139166] Call Trace: [ 2496.141761] dump_stack+0x1b2/0x281 [ 2496.145391] should_fail.cold+0x10a/0x149 [ 2496.149553] should_failslab+0xd6/0x130 [ 2496.153528] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2496.158640] sbitmap_queue_init_node+0x27f/0x5d0 [ 2496.163394] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2496.168676] blk_mq_init_tags+0x14b/0x280 [ 2496.172827] blk_mq_alloc_rq_map+0x90/0x220 23:30:13 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) syz_open_dev$vcsn(&(0x7f0000000040), 0x64cc, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000100)={r0}) getsockname$l2tp(r5, &(0x7f0000000140)={0x2, 0x0, @private}, &(0x7f0000000180)=0x10) sendto$l2tp(r3, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) [ 2496.177152] blk_mq_sched_alloc_tags+0xaa/0x240 [ 2496.181824] blk_mq_init_sched+0x18d/0x4a0 [ 2496.186058] ? _raw_spin_unlock+0x29/0x40 [ 2496.190208] elevator_init+0x2ee/0x410 [ 2496.194205] blk_mq_sched_init+0x28/0x40 [ 2496.198272] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2496.203383] blk_mq_init_queue+0x5a/0x90 [ 2496.207443] loop_add+0x303/0x830 [ 2496.210930] ? loop_queue_rq+0x280/0x280 [ 2496.214987] ? loop_queue_work+0x21e0/0x21e0 [ 2496.219397] loop_control_ioctl+0x11a/0x3f0 [ 2496.223722] ? loop_lookup+0x190/0x190 23:30:13 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) syz_open_dev$vcsn(&(0x7f0000000040), 0x64cc, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000100)={r0}) getsockname$l2tp(r5, &(0x7f0000000140)={0x2, 0x0, @private}, &(0x7f0000000180)=0x10) sendto$l2tp(r3, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) socket$kcm(0x29, 0x5, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000040), 0x64cc, 0x0) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) (async) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={r2}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000100)={r0}) (async) getsockname$l2tp(r5, &(0x7f0000000140)={0x2, 0x0, @private}, &(0x7f0000000180)=0x10) (async) sendto$l2tp(r3, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) [ 2496.227601] ? SyS_write+0x1b7/0x210 [ 2496.231546] ? loop_lookup+0x190/0x190 [ 2496.231557] do_vfs_ioctl+0x75a/0xff0 [ 2496.231570] ? lock_acquire+0x170/0x3f0 [ 2496.243193] ? ioctl_preallocate+0x1a0/0x1a0 [ 2496.247602] ? __fget+0x265/0x3e0 [ 2496.251049] ? do_vfs_ioctl+0xff0/0xff0 [ 2496.255021] ? security_file_ioctl+0x83/0xb0 [ 2496.259426] SyS_ioctl+0x7f/0xb0 [ 2496.262786] ? do_vfs_ioctl+0xff0/0xff0 [ 2496.266756] do_syscall_64+0x1d5/0x640 [ 2496.270644] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2496.275825] RIP: 0033:0x7fd50249a0f9 [ 2496.279528] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2496.287239] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2496.287244] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2496.287249] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2496.287253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2496.287258] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:14 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r3 = accept4$ax25(r1, 0x0, &(0x7f0000000040), 0x80000) (async, rerun: 32) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (rerun: 32) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) (async) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000000c0)={r3, r4}) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:30:14 executing program 4: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000740), 0x40) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f00000008c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r0, 0xc02064c3, &(0x7f0000000940)={&(0x7f0000000900)=[r1], 0xfffffffffffffffd, 0x1, 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f00000000c0)={r1}) (async) r2 = socket(0x1, 0x2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f0000000100)={0x0}) (async) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r4, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r5, r6], 0x2}) (async) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000600), 0x8000, 0x0) (async) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r7, 0xc018937b, &(0x7f0000000440)=ANY=[@ANYBLOB="0100180000000000220000549714c049970f65bde8d7aae84753c227f8de0f01879c85cded57726adace6f19d09376d71fa47c19aaec43191b9e127103d001bfe327206860d93d92029dfdbd1a459cfdf5698201065ad2c81adb56ab3717dbd8936e46c9b34c3540c68cd63c5c6e0a7fbf5edea436428754018d15bfdf934a7390d9cc255aad676ffa4afd066997babb855c2910aecaec547ffe0afa53764c48124231fbc5abdf59233d68cf8b9b5b3257044a6856d10f412f43ab1f745ce62074bb3f1a6373877a7259d18afe0000000000a658c4", @ANYRES32, @ANYRES32=r8, @ANYRES32=0x0, @ANYBLOB="2e2f66696c6530bf2f66696c6530"]) (async) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(r7, 0xc02864ca, &(0x7f0000000b00)={&(0x7f0000000a80)=[0x0, 0x0, r6], 0x0, 0x0, 0x3, 0x2}) (async) r9 = openat$mice(0xffffffffffffff9c, &(0x7f0000000740), 0x140) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f00000008c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r9, 0xc02064c3, &(0x7f0000000940)={&(0x7f0000000900)=[r10], 0xfffffffffffffffd, 0x1, 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000140)={0x0}) (async) r12 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r12, 0x4c81, 0x0) (async) read$char_usb(r12, &(0x7f00000002c0)=""/116, 0x74) r13 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r13, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r14, r15], 0x2}) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r13, 0xc00864c0, &(0x7f0000000140)={r14}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r0, 0xc01064c4, &(0x7f00000001c0)={&(0x7f0000000180)=[r1, r3, r6, r10, r1, r11, r14], 0x7}) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000000), 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='dctcp-reno\x00', 0xb) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000080)={'syztnl2\x00', &(0x7f0000000240)={'syztnl2\x00', 0x0, 0x2f, 0x0, 0x0, 0x7ff, 0x10, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @empty}}) 23:30:14 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 40) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:14 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x4b0200, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async, rerun: 64) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x3, 0x0) (rerun: 64) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xfffffffffffffeb2) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:14 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000040), 0x64cc, 0x0) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) (async) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={r2}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000100)={r0}) getsockname$l2tp(r5, &(0x7f0000000140)={0x2, 0x0, @private}, &(0x7f0000000180)=0x10) (async) sendto$l2tp(r3, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:30:14 executing program 0: r0 = socket(0x1f, 0x2, 0x4) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0xa016, 0x8, 0x1], 0x3, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000080)={r0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000280)={{0x0, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005e100)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x5, "135bc0c48b8fec"}) (async, rerun: 64) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) (rerun: 64) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, 0x0) (async) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000080)={0x0}) (rerun: 64) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000280)={{r5, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f000005f100)={0x0, 0x0, "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", "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"}) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r7, 0x541b, 0x0) (async) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r8, 0xd0009411, &(0x7f0000000280)={{r9, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000060100)={0x0, ""/256, 0x0, 0x0}) (async) r11 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r11, 0x541b, 0x0) (async) r12 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r12, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r11, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r12, 0xd0009411, &(0x7f0000000280)={{r13, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000060300)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x69, "8df76f42501a05"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000061300)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000061500)={0x2f, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {r5, r6}, {r9}, {0x0, r10}, {r13}, {r14, r15}], 0x1, "803519dae74784"}) (async) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f00000000c0)=""/13, &(0x7f0000000100)=0xd) (async, rerun: 64) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140), 0x100, 0x0) (rerun: 64) [ 2496.958951] FAULT_INJECTION: forcing a failure. [ 2496.958951] name failslab, interval 1, probability 0, space 0, times 0 [ 2496.984369] CPU: 1 PID: 5229 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2496.992196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2497.001562] Call Trace: [ 2497.004154] dump_stack+0x1b2/0x281 [ 2497.007783] should_fail.cold+0x10a/0x149 [ 2497.010618] Unknown ioctl -1072667452 [ 2497.011929] should_failslab+0xd6/0x130 [ 2497.011944] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2497.011956] __kmalloc_node+0x38/0x70 [ 2497.011968] blk_mq_alloc_rq_map+0xd2/0x220 [ 2497.018502] Unknown ioctl -1072667452 [ 2497.019713] blk_mq_sched_alloc_tags+0xaa/0x240 [ 2497.019728] blk_mq_init_sched+0x18d/0x4a0 [ 2497.019740] ? _raw_spin_unlock+0x29/0x40 [ 2497.019752] elevator_init+0x2ee/0x410 [ 2497.032238] Unknown ioctl -1073191744 23:30:14 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000000)) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) [ 2497.032918] blk_mq_sched_init+0x28/0x40 [ 2497.032930] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2497.032945] blk_mq_init_queue+0x5a/0x90 [ 2497.032954] loop_add+0x303/0x830 [ 2497.032964] ? loop_queue_rq+0x280/0x280 [ 2497.032970] ? loop_queue_work+0x21e0/0x21e0 [ 2497.032983] loop_control_ioctl+0x11a/0x3f0 [ 2497.032991] ? loop_lookup+0x190/0x190 [ 2497.033000] ? SyS_write+0x1b7/0x210 [ 2497.033011] ? loop_lookup+0x190/0x190 [ 2497.033020] do_vfs_ioctl+0x75a/0xff0 [ 2497.033031] ? lock_acquire+0x170/0x3f0 [ 2497.106220] ? ioctl_preallocate+0x1a0/0x1a0 [ 2497.110638] ? __fget+0x265/0x3e0 [ 2497.114107] ? do_vfs_ioctl+0xff0/0xff0 [ 2497.118083] ? security_file_ioctl+0x83/0xb0 [ 2497.122491] SyS_ioctl+0x7f/0xb0 [ 2497.125853] ? do_vfs_ioctl+0xff0/0xff0 [ 2497.129826] do_syscall_64+0x1d5/0x640 [ 2497.133718] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2497.138993] RIP: 0033:0x7fd50249a0f9 [ 2497.142692] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2497.150400] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 23:30:14 executing program 0: r0 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000080)={'ip_vti0\x00', 0x0, 0x7800, 0x20, 0xff, 0x7fff, {{0x7, 0x4, 0x1, 0x9, 0x1c, 0x65, 0x0, 0x7, 0x4, 0x0, @multicast2, @dev={0xac, 0x14, 0x14, 0x3f}, {[@lsrr={0x83, 0x7, 0xd7, [@private=0xa010101]}, @end]}}}}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000180)={'syztnl0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x8, 0x8000, 0xfff, 0x4, {{0x11, 0x4, 0x0, 0x5, 0x44, 0x68, 0x0, 0x3, 0x29, 0x0, @private=0xa010101, @local, {[@lsrr={0x83, 0xf, 0x31, [@private=0xa010101, @multicast1, @empty]}, @end, @ra={0x94, 0x4}, @lsrr={0x83, 0x1b, 0xc4, [@initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x3b}, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast, @empty]}, @end]}}}}}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000980)) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000240)={'syztnl2\x00', &(0x7f00000001c0)={'ip6_vti0\x00', 0x0, 0x29, 0x7, 0x4, 0x8c, 0x44, @loopback, @loopback, 0x7800, 0x7800, 0xc2, 0xfffffffe}}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000340)={'ip6gre0\x00', &(0x7f00000002c0)={'ip6gre0\x00', 0x0, 0x4, 0x30, 0x2, 0x4, 0x70, @private1={0xfc, 0x1, '\x00', 0x1}, @mcast1, 0x10, 0x700, 0xb51, 0x4}}) sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f0000000940)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000900)={&(0x7f0000000380)={0x55c, r0, 0x4, 0x70bd29, 0x25dfdbfb, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}]}}, {{0x8}, {0xfc, 0x2, 0x0, 0x1, [{0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r1}, {0x4}}, {{0x8}, {0x160, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7fff}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xe3}}}]}}, {{0x8, 0x1, r3}, {0x17c, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x7f}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r5}}}]}}, {{0x8}, {0x84, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1aa2}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x33dff615}}, {0x8}}}]}}]}, 0x55c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) socket(0x1e, 0x2, 0x0) 23:30:14 executing program 1: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/keyboard', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000002080)) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:30:14 executing program 4: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000740), 0x40) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f00000008c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r0, 0xc02064c3, &(0x7f0000000940)={&(0x7f0000000900)=[r1], 0xfffffffffffffffd, 0x1, 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f00000000c0)={r1}) (async, rerun: 64) r2 = socket(0x1, 0x2, 0x0) (rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f0000000100)={0x0}) (async) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async, rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) (async, rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r4, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r5, r6], 0x2}) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000600), 0x8000, 0x0) (async, rerun: 32) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) (rerun: 32) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r7, 0xc018937b, &(0x7f0000000440)=ANY=[@ANYBLOB="0100180000000000220000549714c049970f65bde8d7aae84753c227f8de0f01879c85cded57726adace6f19d09376d71fa47c19aaec43191b9e127103d001bfe327206860d93d92029dfdbd1a459cfdf5698201065ad2c81adb56ab3717dbd8936e46c9b34c3540c68cd63c5c6e0a7fbf5edea436428754018d15bfdf934a7390d9cc255aad676ffa4afd066997babb855c2910aecaec547ffe0afa53764c48124231fbc5abdf59233d68cf8b9b5b3257044a6856d10f412f43ab1f745ce62074bb3f1a6373877a7259d18afe0000000000a658c4", @ANYRES32, @ANYRES32=r8, @ANYRES32=0x0, @ANYBLOB="2e2f66696c6530bf2f66696c6530"]) (async) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(r7, 0xc02864ca, &(0x7f0000000b00)={&(0x7f0000000a80)=[0x0, 0x0, r6], 0x0, 0x0, 0x3, 0x2}) (async) r9 = openat$mice(0xffffffffffffff9c, &(0x7f0000000740), 0x140) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f00000008c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r9, 0xc02064c3, &(0x7f0000000940)={&(0x7f0000000900)=[r10], 0xfffffffffffffffd, 0x1, 0x4}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000140)={0x0}) (async) r12 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r12, 0x4c81, 0x0) read$char_usb(r12, &(0x7f00000002c0)=""/116, 0x74) (async) r13 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)={0x0}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r13, 0xc01064c4, &(0x7f0000000100)={&(0x7f00000000c0)=[r14, r15], 0x2}) (async) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r13, 0xc00864c0, &(0x7f0000000140)={r14}) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r0, 0xc01064c4, &(0x7f00000001c0)={&(0x7f0000000180)=[r1, r3, r6, r10, r1, r11, r14], 0x7}) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000000), 0x4) (async, rerun: 64) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='dctcp-reno\x00', 0xb) (async, rerun: 64) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000080)={'syztnl2\x00', &(0x7f0000000240)={'syztnl2\x00', 0x0, 0x2f, 0x0, 0x0, 0x7ff, 0x10, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @empty}}) 23:30:14 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 41) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) [ 2497.157672] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2497.164939] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2497.172205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2497.179470] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:14 executing program 1: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/keyboard', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000002080)) (async) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) 23:30:14 executing program 0: r0 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000080)={'ip_vti0\x00', 0x0, 0x7800, 0x20, 0xff, 0x7fff, {{0x7, 0x4, 0x1, 0x9, 0x1c, 0x65, 0x0, 0x7, 0x4, 0x0, @multicast2, @dev={0xac, 0x14, 0x14, 0x3f}, {[@lsrr={0x83, 0x7, 0xd7, [@private=0xa010101]}, @end]}}}}}) (async, rerun: 32) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000180)={'syztnl0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x8, 0x8000, 0xfff, 0x4, {{0x11, 0x4, 0x0, 0x5, 0x44, 0x68, 0x0, 0x3, 0x29, 0x0, @private=0xa010101, @local, {[@lsrr={0x83, 0xf, 0x31, [@private=0xa010101, @multicast1, @empty]}, @end, @ra={0x94, 0x4}, @lsrr={0x83, 0x1b, 0xc4, [@initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x3b}, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast, @empty]}, @end]}}}}}) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000980)) (async, rerun: 64) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000240)={'syztnl2\x00', &(0x7f00000001c0)={'ip6_vti0\x00', 0x0, 0x29, 0x7, 0x4, 0x8c, 0x44, @loopback, @loopback, 0x7800, 0x7800, 0xc2, 0xfffffffe}}) (rerun: 64) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'team0\x00', 0x0}) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000340)={'ip6gre0\x00', &(0x7f00000002c0)={'ip6gre0\x00', 0x0, 0x4, 0x30, 0x2, 0x4, 0x70, @private1={0xfc, 0x1, '\x00', 0x1}, @mcast1, 0x10, 0x700, 0xb51, 0x4}}) sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f0000000940)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000900)={&(0x7f0000000380)={0x55c, r0, 0x4, 0x70bd29, 0x25dfdbfb, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}]}}, {{0x8}, {0xfc, 0x2, 0x0, 0x1, [{0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r1}, {0x4}}, {{0x8}, {0x160, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7fff}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xe3}}}]}}, {{0x8, 0x1, r3}, {0x17c, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x7f}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r5}}}]}}, {{0x8}, {0x84, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1aa2}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x33dff615}}, {0x8}}}]}}]}, 0x55c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) socket(0x1e, 0x2, 0x0) [ 2497.309077] FAULT_INJECTION: forcing a failure. [ 2497.309077] name failslab, interval 1, probability 0, space 0, times 0 [ 2497.321725] Unknown ioctl -1072667452 [ 2497.331333] Unknown ioctl -1073191744 [ 2497.336444] Unknown ioctl -1072667452 [ 2497.341313] CPU: 1 PID: 5266 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2497.349118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2497.358467] Call Trace: [ 2497.361053] dump_stack+0x1b2/0x281 [ 2497.364687] should_fail.cold+0x10a/0x149 [ 2497.368836] should_failslab+0xd6/0x130 [ 2497.372812] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2497.377910] __kmalloc_node+0x38/0x70 [ 2497.381691] blk_mq_alloc_rq_map+0x113/0x220 [ 2497.386085] blk_mq_sched_alloc_tags+0xaa/0x240 [ 2497.390735] blk_mq_init_sched+0x18d/0x4a0 [ 2497.394950] ? _raw_spin_unlock+0x29/0x40 [ 2497.399086] elevator_init+0x2ee/0x410 [ 2497.402953] blk_mq_sched_init+0x28/0x40 [ 2497.407005] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2497.412095] blk_mq_init_queue+0x5a/0x90 [ 2497.416140] loop_add+0x303/0x830 [ 2497.419578] ? loop_queue_rq+0x280/0x280 [ 2497.423625] ? loop_queue_work+0x21e0/0x21e0 [ 2497.428023] loop_control_ioctl+0x11a/0x3f0 [ 2497.432328] ? loop_lookup+0x190/0x190 [ 2497.436199] ? SyS_write+0x1b7/0x210 [ 2497.439916] ? loop_lookup+0x190/0x190 [ 2497.443786] do_vfs_ioctl+0x75a/0xff0 [ 2497.447565] ? lock_acquire+0x170/0x3f0 [ 2497.451525] ? ioctl_preallocate+0x1a0/0x1a0 [ 2497.455940] ? __fget+0x265/0x3e0 [ 2497.459419] ? do_vfs_ioctl+0xff0/0xff0 [ 2497.463382] ? security_file_ioctl+0x83/0xb0 [ 2497.467772] SyS_ioctl+0x7f/0xb0 [ 2497.471121] ? do_vfs_ioctl+0xff0/0xff0 [ 2497.475086] do_syscall_64+0x1d5/0x640 [ 2497.478966] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2497.484154] RIP: 0033:0x7fd50249a0f9 [ 2497.487842] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2497.495527] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2497.502779] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2497.510033] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2497.517288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2497.524539] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:15 executing program 1: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/keyboard', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000002080)) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/keyboard', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000002080)) (async) socket$kcm(0x29, 0x5, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) 23:30:15 executing program 5: socket(0x0, 0x2, 0x0) (async) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async, rerun: 64) r2 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 64) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (async) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000000)) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:15 executing program 0: r0 = syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000080)={'ip_vti0\x00', 0x0, 0x7800, 0x20, 0xff, 0x7fff, {{0x7, 0x4, 0x1, 0x9, 0x1c, 0x65, 0x0, 0x7, 0x4, 0x0, @multicast2, @dev={0xac, 0x14, 0x14, 0x3f}, {[@lsrr={0x83, 0x7, 0xd7, [@private=0xa010101]}, @end]}}}}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000180)={'syztnl0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x8, 0x8000, 0xfff, 0x4, {{0x11, 0x4, 0x0, 0x5, 0x44, 0x68, 0x0, 0x3, 0x29, 0x0, @private=0xa010101, @local, {[@lsrr={0x83, 0xf, 0x31, [@private=0xa010101, @multicast1, @empty]}, @end, @ra={0x94, 0x4}, @lsrr={0x83, 0x1b, 0xc4, [@initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x3b}, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast, @empty]}, @end]}}}}}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000980)) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000240)={'syztnl2\x00', &(0x7f00000001c0)={'ip6_vti0\x00', 0x0, 0x29, 0x7, 0x4, 0x8c, 0x44, @loopback, @loopback, 0x7800, 0x7800, 0xc2, 0xfffffffe}}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000340)={'ip6gre0\x00', &(0x7f00000002c0)={'ip6gre0\x00', 0x0, 0x4, 0x30, 0x2, 0x4, 0x70, @private1={0xfc, 0x1, '\x00', 0x1}, @mcast1, 0x10, 0x700, 0xb51, 0x4}}) sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f0000000940)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000900)={&(0x7f0000000380)={0x55c, r0, 0x4, 0x70bd29, 0x25dfdbfb, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}]}}, {{0x8}, {0xfc, 0x2, 0x0, 0x1, [{0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r1}, {0x4}}, {{0x8}, {0x160, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7fff}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xe3}}}]}}, {{0x8, 0x1, r3}, {0x17c, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x7f}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r5}}}]}}, {{0x8}, {0x84, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1aa2}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x33dff615}}, {0x8}}}]}}]}, 0x55c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) socket(0x1e, 0x2, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000080)={'ip_vti0\x00', 0x0, 0x7800, 0x20, 0xff, 0x7fff, {{0x7, 0x4, 0x1, 0x9, 0x1c, 0x65, 0x0, 0x7, 0x4, 0x0, @multicast2, @dev={0xac, 0x14, 0x14, 0x3f}, {[@lsrr={0x83, 0x7, 0xd7, [@private=0xa010101]}, @end]}}}}}) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000180)={'syztnl0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x8, 0x8000, 0xfff, 0x4, {{0x11, 0x4, 0x0, 0x5, 0x44, 0x68, 0x0, 0x3, 0x29, 0x0, @private=0xa010101, @local, {[@lsrr={0x83, 0xf, 0x31, [@private=0xa010101, @multicast1, @empty]}, @end, @ra={0x94, 0x4}, @lsrr={0x83, 0x1b, 0xc4, [@initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x3b}, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast, @empty]}, @end]}}}}}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000980)) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000240)={'syztnl2\x00', &(0x7f00000001c0)={'ip6_vti0\x00', 0x0, 0x29, 0x7, 0x4, 0x8c, 0x44, @loopback, @loopback, 0x7800, 0x7800, 0xc2, 0xfffffffe}}) (async) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000280)) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000340)={'ip6gre0\x00', &(0x7f00000002c0)={'ip6gre0\x00', 0x0, 0x4, 0x30, 0x2, 0x4, 0x70, @private1={0xfc, 0x1, '\x00', 0x1}, @mcast1, 0x10, 0x700, 0xb51, 0x4}}) (async) sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f0000000940)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000900)={&(0x7f0000000380)={0x55c, r0, 0x4, 0x70bd29, 0x25dfdbfb, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x5}}}]}}, {{0x8}, {0xfc, 0x2, 0x0, 0x1, [{0x3c, 0x1, @name={{0x24}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r1}, {0x4}}, {{0x8}, {0x160, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x7fff}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r2}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xe3}}}]}}, {{0x8, 0x1, r3}, {0x17c, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x7f}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r5}}}]}}, {{0x8}, {0x84, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1aa2}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x33dff615}}, {0x8}}}]}}]}, 0x55c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) (async) socket(0x1e, 0x2, 0x0) (async) 23:30:15 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x34, r2, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast1}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}]}, 0x34}}, 0x4004) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:30:15 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 42) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:15 executing program 4: r0 = socket(0x1, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x80, 0x20000) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x7fff}]}, 0x24}, 0x1, 0x0, 0x0, 0x8800}, 0x24040080) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000300)='/sys/block/loop4', 0x4000, 0x50) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000340)={r0}) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x8000) openat$vsock(0xffffffffffffff9c, &(0x7f0000000380), 0x18100, 0x0) 23:30:15 executing program 5: socket(0x0, 0x2, 0x0) (async) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) r2 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async, rerun: 32) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (rerun: 32) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000000)) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:15 executing program 4: r0 = socket(0x1, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x80, 0x20000) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x7fff}]}, 0x24}, 0x1, 0x0, 0x0, 0x8800}, 0x24040080) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000300)='/sys/block/loop4', 0x4000, 0x50) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000340)={r0}) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x8000) openat$vsock(0xffffffffffffff9c, &(0x7f0000000380), 0x18100, 0x0) socket(0x1, 0x2, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x80, 0x20000) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x7fff}]}, 0x24}, 0x1, 0x0, 0x0, 0x8800}, 0x24040080) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000300)='/sys/block/loop4', 0x4000, 0x50) (async) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000340)={r0}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x8000) (async) openat$vsock(0xffffffffffffff9c, &(0x7f0000000380), 0x18100, 0x0) (async) [ 2497.946361] FAULT_INJECTION: forcing a failure. [ 2497.946361] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2497.980848] CPU: 0 PID: 5300 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2497.988671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2497.998021] Call Trace: [ 2498.000612] dump_stack+0x1b2/0x281 [ 2498.004240] should_fail.cold+0x10a/0x149 [ 2498.008391] __alloc_pages_nodemask+0x21e/0x2900 [ 2498.013146] ? __kmalloc_node+0x4c/0x70 [ 2498.017118] ? blk_mq_alloc_rq_map+0x113/0x220 [ 2498.021780] ? blk_mq_init_sched+0x18d/0x4a0 [ 2498.026268] ? elevator_init+0x2ee/0x410 [ 2498.030325] ? blk_mq_sched_init+0x28/0x40 [ 2498.034558] ? loop_add+0x303/0x830 [ 2498.038273] ? loop_control_ioctl+0x11a/0x3f0 [ 2498.042768] ? do_vfs_ioctl+0x75a/0xff0 [ 2498.046741] ? do_syscall_64+0x1d5/0x640 [ 2498.050801] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2498.056161] ? __mutex_unlock_slowpath+0x75/0x770 [ 2498.060998] ? fs_reclaim_release+0xd0/0x110 [ 2498.065410] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2498.070257] ? __lockdep_init_map+0x100/0x560 [ 2498.074756] ? _find_next_bit+0xdb/0x100 [ 2498.078815] ? __cpu_to_node+0x7b/0xa0 [ 2498.082699] ? blk_mq_hw_queue_to_node+0x9f/0xf0 [ 2498.087452] blk_mq_alloc_rqs+0x227/0x6d0 [ 2498.091610] ? blk_mq_alloc_rq_map+0x9d/0x220 [ 2498.096102] blk_mq_sched_alloc_tags+0x112/0x240 [ 2498.100858] blk_mq_init_sched+0x18d/0x4a0 [ 2498.105090] ? _raw_spin_unlock+0x29/0x40 [ 2498.109235] elevator_init+0x2ee/0x410 [ 2498.113130] blk_mq_sched_init+0x28/0x40 [ 2498.117191] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2498.122301] blk_mq_init_queue+0x5a/0x90 [ 2498.126364] loop_add+0x303/0x830 [ 2498.129818] ? loop_queue_rq+0x280/0x280 [ 2498.133881] ? loop_queue_work+0x21e0/0x21e0 [ 2498.138294] loop_control_ioctl+0x11a/0x3f0 [ 2498.142611] ? loop_lookup+0x190/0x190 [ 2498.146492] ? SyS_write+0x1b7/0x210 [ 2498.150205] ? loop_lookup+0x190/0x190 [ 2498.154096] do_vfs_ioctl+0x75a/0xff0 [ 2498.157896] ? lock_acquire+0x170/0x3f0 [ 2498.161870] ? ioctl_preallocate+0x1a0/0x1a0 [ 2498.166285] ? __fget+0x265/0x3e0 [ 2498.169740] ? do_vfs_ioctl+0xff0/0xff0 [ 2498.173714] ? security_file_ioctl+0x83/0xb0 [ 2498.178139] SyS_ioctl+0x7f/0xb0 [ 2498.181505] ? do_vfs_ioctl+0xff0/0xff0 [ 2498.185479] do_syscall_64+0x1d5/0x640 [ 2498.189369] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 23:30:15 executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000600), 0x8000, 0x0) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000700)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r3}}, './file0/file0\x00'}) mount$9p_fd(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_user}, {@cache_loose}, {@cache_none}, {@version_u}, {@access_user}, {@loose}, {@fscache}, {@posixacl}], [{@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@fowner_lt={'fowner<', r3}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}]}}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000001c0)={0x0, 0x1, r0}) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/217, 0xd9, 0x0, &(0x7f0000000100)=""/6, 0x6}, &(0x7f0000000180)=0x40) 23:30:15 executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000600), 0x8000, 0x0) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000700)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r3}}, './file0/file0\x00'}) mount$9p_fd(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_user}, {@cache_loose}, {@cache_none}, {@version_u}, {@access_user}, {@loose}, {@fscache}, {@posixacl}], [{@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@fowner_lt={'fowner<', r3}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}]}}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000001c0)={0x0, 0x1, r0}) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/217, 0xd9, 0x0, &(0x7f0000000100)=""/6, 0x6}, &(0x7f0000000180)=0x40) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000600), 0x8000, 0x0) (async) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000680), 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000700)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r3}}, './file0/file0\x00'}) (async) mount$9p_fd(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_user}, {@cache_loose}, {@cache_none}, {@version_u}, {@access_user}, {@loose}, {@fscache}, {@posixacl}], [{@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@fowner_lt={'fowner<', r3}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}]}}) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000001c0)={0x0, 0x1, r0}) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/217, 0xd9, 0x0, &(0x7f0000000100)=""/6, 0x6}, &(0x7f0000000180)=0x40) (async) [ 2498.194548] RIP: 0033:0x7fd50249a0f9 [ 2498.198252] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2498.205956] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2498.213221] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2498.220487] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2498.227752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2498.235028] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:15 executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000600), 0x8000, 0x0) (async, rerun: 64) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) (rerun: 64) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000700)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r3}}, './file0/file0\x00'}) mount$9p_fd(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_user}, {@cache_loose}, {@cache_none}, {@version_u}, {@access_user}, {@loose}, {@fscache}, {@posixacl}], [{@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@fowner_lt={'fowner<', r3}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}]}}) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f00000001c0)={0x0, 0x1, r0}) (async, rerun: 32) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/217, 0xd9, 0x0, &(0x7f0000000100)=""/6, 0x6}, &(0x7f0000000180)=0x40) (rerun: 32) 23:30:15 executing program 4: r0 = socket(0x1, 0x2, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x80, 0x20000) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x7fff}]}, 0x24}, 0x1, 0x0, 0x0, 0x8800}, 0x24040080) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000300)='/sys/block/loop4', 0x4000, 0x50) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000340)={r0}) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x8000) (async) openat$vsock(0xffffffffffffff9c, &(0x7f0000000380), 0x18100, 0x0) 23:30:15 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x60e440, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:15 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 43) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:15 executing program 4: syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), 0xffffffffffffffff) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80100108}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x98, r1, 0x200, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\\'}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x1) r9 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r9, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) r10 = accept4$ax25(r9, &(0x7f0000000000)={{0x3, @rose}, [@rose, @null, @default, @netrom, @rose, @default, @netrom, @null]}, &(0x7f0000000080)=0x48, 0x80800) sendto$ax25(r10, &(0x7f00000000c0)="662fc65a7781c4225f0253a67a2473dcae2ea4d2edf9ca11849bd751384b8fccefcbd906a0759ad51161db4c735517c028c11889ee1c89bc4ce2701b1e58ad992f3639e15c4a6211a1d8094e24d30be1671b8aca656a19252f9ceae31534b816c703a36d59f80915d925a72b7c4487cd1a0dee8f", 0x74, 0x40, &(0x7f0000000140)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x5}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @null, @bcast]}, 0x48) [ 2498.448052] FAULT_INJECTION: forcing a failure. [ 2498.448052] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2498.462469] CPU: 0 PID: 5360 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2498.470281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2498.479631] Call Trace: [ 2498.482222] dump_stack+0x1b2/0x281 [ 2498.485851] should_fail.cold+0x10a/0x149 [ 2498.490005] __alloc_pages_nodemask+0x21e/0x2900 [ 2498.494757] ? __kmalloc_node+0x4c/0x70 [ 2498.498734] ? blk_mq_alloc_rq_map+0x113/0x220 [ 2498.503313] ? blk_mq_init_sched+0x18d/0x4a0 [ 2498.507715] ? elevator_init+0x2ee/0x410 [ 2498.511778] ? loop_control_ioctl+0x11a/0x3f0 [ 2498.516263] ? do_vfs_ioctl+0x75a/0xff0 [ 2498.520235] ? do_syscall_64+0x1d5/0x640 [ 2498.524288] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2498.529639] ? __mutex_unlock_slowpath+0x75/0x770 [ 2498.534475] ? fs_reclaim_release+0xd0/0x110 [ 2498.538892] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2498.543740] ? __lockdep_init_map+0x100/0x560 [ 2498.548230] ? _find_next_bit+0xdb/0x100 [ 2498.552289] ? __cpu_to_node+0x7b/0xa0 [ 2498.556174] ? memset+0x20/0x40 [ 2498.559453] blk_mq_alloc_rqs+0x227/0x6d0 [ 2498.563609] blk_mq_sched_alloc_tags+0x112/0x240 [ 2498.568367] blk_mq_init_sched+0x18d/0x4a0 [ 2498.572603] ? _raw_spin_unlock+0x29/0x40 [ 2498.576752] elevator_init+0x2ee/0x410 [ 2498.580639] blk_mq_sched_init+0x28/0x40 [ 2498.584700] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2498.589812] blk_mq_init_queue+0x5a/0x90 [ 2498.593874] loop_add+0x303/0x830 [ 2498.597436] ? loop_queue_rq+0x280/0x280 [ 2498.601500] ? loop_queue_work+0x21e0/0x21e0 [ 2498.605909] loop_control_ioctl+0x11a/0x3f0 [ 2498.610232] ? loop_lookup+0x190/0x190 [ 2498.614115] ? SyS_write+0x1b7/0x210 [ 2498.617834] ? loop_lookup+0x190/0x190 [ 2498.621723] do_vfs_ioctl+0x75a/0xff0 [ 2498.625530] ? lock_acquire+0x170/0x3f0 [ 2498.629508] ? ioctl_preallocate+0x1a0/0x1a0 [ 2498.633921] ? __fget+0x265/0x3e0 [ 2498.637391] ? do_vfs_ioctl+0xff0/0xff0 [ 2498.641371] ? security_file_ioctl+0x83/0xb0 [ 2498.645788] SyS_ioctl+0x7f/0xb0 [ 2498.649329] ? do_vfs_ioctl+0xff0/0xff0 [ 2498.653300] do_syscall_64+0x1d5/0x640 [ 2498.657190] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2498.662372] RIP: 0033:0x7fd50249a0f9 [ 2498.666081] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2498.673786] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2498.681046] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2498.688319] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2498.695587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2498.702852] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:16 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x34, r2, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast1}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}]}, 0x34}}, 0x4004) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) 23:30:16 executing program 0: r0 = socket(0x1e, 0x2, 0xfffffffe) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000008c0), r1) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000040), r0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000080)={'ip6_vti0\x00', 0x0, 0x29, 0x5, 0x4, 0x1, 0x19, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private1={0xfc, 0x1, '\x00', 0x1}, 0x10, 0x7800, 0x37, 0x3}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000240)={'gretap0\x00', &(0x7f0000000140)={'gretap0\x00', 0x0, 0x10, 0x7800, 0x8, 0x1, {{0x2f, 0x4, 0x1, 0x1f, 0xbc, 0x64, 0x0, 0x0, 0x29, 0x0, @multicast2, @loopback, {[@timestamp_prespec={0x44, 0xc, 0x99, 0x3, 0x0, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0xffff7fff}]}, @timestamp_prespec={0x44, 0x2c, 0x3d, 0x3, 0x3, [{@broadcast, 0xffffffff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}, {@remote, 0x8b2}, {@loopback, 0x5}, {@dev={0xac, 0x14, 0x14, 0x3b}, 0xcc8}]}, @end, @timestamp={0x44, 0x10, 0x5, 0x0, 0x8, [0x9, 0x584f8bed, 0xfffff801]}, @lsrr={0x83, 0xf, 0x40, [@broadcast, @multicast2, @multicast2]}, @timestamp_prespec={0x44, 0x44, 0xd6, 0x3, 0x0, [{@loopback}, {@initdev={0xac, 0x1e, 0x0, 0x0}}, {@empty, 0x9}, {@remote, 0x5}, {@multicast1, 0x3}, {@empty, 0x9}, {@loopback, 0x6}, {@dev={0xac, 0x14, 0x14, 0x34}, 0x10000}]}, @rr={0x7, 0xb, 0x27, [@private=0xa010101, @empty]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000300)={'ip6gre0\x00', &(0x7f0000000280)={'ip6tnl0\x00', 0x0, 0x2f, 0x7, 0x40, 0xfff, 0x1, @dev={0xfe, 0x80, '\x00', 0xa}, @remote, 0x7800, 0x1, 0x1, 0x2}}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000880)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000840)={&(0x7f0000000340)={0x4e4, r2, 0x31, 0x70bd2c, 0x25dfdbfd, {}, [{{0x8}, {0x1a4, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x6bb1}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xc4e}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x10000}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x20}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r3}, {0x108, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x80000000}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x20}}, {0x8, 0x6, r4}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0xc0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0xe76}}, {0x8, 0x6, r5}}}]}}, {{0x8}, {0xc0, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0xffffffff}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0x7c, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x8000}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}]}}]}, 0x4e4}, 0x1, 0x0, 0x0, 0x4010085}, 0x4040894) 23:30:16 executing program 4: syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async, rerun: 64) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), 0xffffffffffffffff) (async, rerun: 64) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async, rerun: 64) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (rerun: 64) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) (async) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) (async, rerun: 64) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (rerun: 64) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) (async, rerun: 32) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (rerun: 32) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) (async) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80100108}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x98, r1, 0x200, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\\'}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x1) r9 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r9, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) (async) r10 = accept4$ax25(r9, &(0x7f0000000000)={{0x3, @rose}, [@rose, @null, @default, @netrom, @rose, @default, @netrom, @null]}, &(0x7f0000000080)=0x48, 0x80800) sendto$ax25(r10, &(0x7f00000000c0)="662fc65a7781c4225f0253a67a2473dcae2ea4d2edf9ca11849bd751384b8fccefcbd906a0759ad51161db4c735517c028c11889ee1c89bc4ce2701b1e58ad992f3639e15c4a6211a1d8094e24d30be1671b8aca656a19252f9ceae31534b816c703a36d59f80915d925a72b7c4487cd1a0dee8f", 0x74, 0x40, &(0x7f0000000140)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x5}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @null, @bcast]}, 0x48) 23:30:16 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 44) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:16 executing program 5: socket(0x0, 0x2, 0x0) (async) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async, rerun: 64) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async, rerun: 64) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x60e440, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (async) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:16 executing program 0: r0 = socket(0x1e, 0x2, 0xfffffffe) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000008c0), r1) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000040), r0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000080)={'ip6_vti0\x00', 0x0, 0x29, 0x5, 0x4, 0x1, 0x19, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private1={0xfc, 0x1, '\x00', 0x1}, 0x10, 0x7800, 0x37, 0x3}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000240)={'gretap0\x00', &(0x7f0000000140)={'gretap0\x00', 0x0, 0x10, 0x7800, 0x8, 0x1, {{0x2f, 0x4, 0x1, 0x1f, 0xbc, 0x64, 0x0, 0x0, 0x29, 0x0, @multicast2, @loopback, {[@timestamp_prespec={0x44, 0xc, 0x99, 0x3, 0x0, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0xffff7fff}]}, @timestamp_prespec={0x44, 0x2c, 0x3d, 0x3, 0x3, [{@broadcast, 0xffffffff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}, {@remote, 0x8b2}, {@loopback, 0x5}, {@dev={0xac, 0x14, 0x14, 0x3b}, 0xcc8}]}, @end, @timestamp={0x44, 0x10, 0x5, 0x0, 0x8, [0x9, 0x584f8bed, 0xfffff801]}, @lsrr={0x83, 0xf, 0x40, [@broadcast, @multicast2, @multicast2]}, @timestamp_prespec={0x44, 0x44, 0xd6, 0x3, 0x0, [{@loopback}, {@initdev={0xac, 0x1e, 0x0, 0x0}}, {@empty, 0x9}, {@remote, 0x5}, {@multicast1, 0x3}, {@empty, 0x9}, {@loopback, 0x6}, {@dev={0xac, 0x14, 0x14, 0x34}, 0x10000}]}, @rr={0x7, 0xb, 0x27, [@private=0xa010101, @empty]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000300)={'ip6gre0\x00', &(0x7f0000000280)={'ip6tnl0\x00', 0x0, 0x2f, 0x7, 0x40, 0xfff, 0x1, @dev={0xfe, 0x80, '\x00', 0xa}, @remote, 0x7800, 0x1, 0x1, 0x2}}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000880)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000840)={&(0x7f0000000340)={0x4e4, r2, 0x31, 0x70bd2c, 0x25dfdbfd, {}, [{{0x8}, {0x1a4, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x6bb1}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xc4e}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x10000}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x20}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r3}, {0x108, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x80000000}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x20}}, {0x8, 0x6, r4}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0xc0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0xe76}}, {0x8, 0x6, r5}}}]}}, {{0x8}, {0xc0, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0xffffffff}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0x7c, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x8000}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}]}}]}, 0x4e4}, 0x1, 0x0, 0x0, 0x4010085}, 0x4040894) socket(0x1e, 0x2, 0xfffffffe) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f00000008c0), r1) (async) syz_genetlink_get_family_id$team(&(0x7f0000000040), r0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000080)={'ip6_vti0\x00', 0x0, 0x29, 0x5, 0x4, 0x1, 0x19, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private1={0xfc, 0x1, '\x00', 0x1}, 0x10, 0x7800, 0x37, 0x3}}) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000240)={'gretap0\x00', &(0x7f0000000140)={'gretap0\x00', 0x0, 0x10, 0x7800, 0x8, 0x1, {{0x2f, 0x4, 0x1, 0x1f, 0xbc, 0x64, 0x0, 0x0, 0x29, 0x0, @multicast2, @loopback, {[@timestamp_prespec={0x44, 0xc, 0x99, 0x3, 0x0, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0xffff7fff}]}, @timestamp_prespec={0x44, 0x2c, 0x3d, 0x3, 0x3, [{@broadcast, 0xffffffff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}, {@remote, 0x8b2}, {@loopback, 0x5}, {@dev={0xac, 0x14, 0x14, 0x3b}, 0xcc8}]}, @end, @timestamp={0x44, 0x10, 0x5, 0x0, 0x8, [0x9, 0x584f8bed, 0xfffff801]}, @lsrr={0x83, 0xf, 0x40, [@broadcast, @multicast2, @multicast2]}, @timestamp_prespec={0x44, 0x44, 0xd6, 0x3, 0x0, [{@loopback}, {@initdev={0xac, 0x1e, 0x0, 0x0}}, {@empty, 0x9}, {@remote, 0x5}, {@multicast1, 0x3}, {@empty, 0x9}, {@loopback, 0x6}, {@dev={0xac, 0x14, 0x14, 0x34}, 0x10000}]}, @rr={0x7, 0xb, 0x27, [@private=0xa010101, @empty]}]}}}}}) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000300)={'ip6gre0\x00', &(0x7f0000000280)={'ip6tnl0\x00', 0x0, 0x2f, 0x7, 0x40, 0xfff, 0x1, @dev={0xfe, 0x80, '\x00', 0xa}, @remote, 0x7800, 0x1, 0x1, 0x2}}) (async) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000880)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000840)={&(0x7f0000000340)={0x4e4, r2, 0x31, 0x70bd2c, 0x25dfdbfd, {}, [{{0x8}, {0x1a4, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x6bb1}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xc4e}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x10000}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x20}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r3}, {0x108, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x80000000}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x20}}, {0x8, 0x6, r4}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0xc0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0xe76}}, {0x8, 0x6, r5}}}]}}, {{0x8}, {0xc0, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0xffffffff}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0x7c, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x8000}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}]}}]}, 0x4e4}, 0x1, 0x0, 0x0, 0x4010085}, 0x4040894) (async) 23:30:16 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x60e440, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) socket(0x0, 0x2, 0x0) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x60e440, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (async) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) (async) [ 2498.899910] FAULT_INJECTION: forcing a failure. [ 2498.899910] name failslab, interval 1, probability 0, space 0, times 0 [ 2498.921375] CPU: 0 PID: 5389 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2498.929200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2498.938552] Call Trace: [ 2498.941138] dump_stack+0x1b2/0x281 [ 2498.944768] should_fail.cold+0x10a/0x149 [ 2498.948919] should_failslab+0xd6/0x130 [ 2498.952893] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2498.957998] elevator_alloc+0x7a/0x1f0 [ 2498.961889] dd_init_queue+0x20/0x420 [ 2498.965692] blk_mq_init_sched+0x214/0x4a0 [ 2498.969923] ? _raw_spin_unlock+0x29/0x40 [ 2498.974070] elevator_init+0x2ee/0x410 [ 2498.977954] blk_mq_sched_init+0x28/0x40 [ 2498.982100] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2498.987213] blk_mq_init_queue+0x5a/0x90 [ 2498.991270] loop_add+0x303/0x830 [ 2498.994721] ? loop_queue_rq+0x280/0x280 [ 2498.998773] ? loop_queue_work+0x21e0/0x21e0 [ 2499.003207] loop_control_ioctl+0x11a/0x3f0 [ 2499.007685] ? loop_lookup+0x190/0x190 [ 2499.011564] ? SyS_write+0x1b7/0x210 [ 2499.015275] ? loop_lookup+0x190/0x190 [ 2499.019159] do_vfs_ioctl+0x75a/0xff0 [ 2499.022960] ? lock_acquire+0x170/0x3f0 [ 2499.026939] ? ioctl_preallocate+0x1a0/0x1a0 [ 2499.031349] ? __fget+0x265/0x3e0 [ 2499.034797] ? do_vfs_ioctl+0xff0/0xff0 [ 2499.038775] ? security_file_ioctl+0x83/0xb0 [ 2499.043201] SyS_ioctl+0x7f/0xb0 [ 2499.046565] ? do_vfs_ioctl+0xff0/0xff0 [ 2499.050535] do_syscall_64+0x1d5/0x640 [ 2499.054423] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2499.059606] RIP: 0033:0x7fd50249a0f9 [ 2499.063309] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2499.071004] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2499.078260] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2499.085515] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2499.092860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 23:30:16 executing program 4: syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), 0xffffffffffffffff) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) (async) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) (async) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0x0) (async) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) (async) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0x0) (async) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80100108}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x98, r1, 0x200, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\\'}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x1) r9 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r9, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) r10 = accept4$ax25(r9, &(0x7f0000000000)={{0x3, @rose}, [@rose, @null, @default, @netrom, @rose, @default, @netrom, @null]}, &(0x7f0000000080)=0x48, 0x80800) sendto$ax25(r10, &(0x7f00000000c0)="662fc65a7781c4225f0253a67a2473dcae2ea4d2edf9ca11849bd751384b8fccefcbd906a0759ad51161db4c735517c028c11889ee1c89bc4ce2701b1e58ad992f3639e15c4a6211a1d8094e24d30be1671b8aca656a19252f9ceae31534b816c703a36d59f80915d925a72b7c4487cd1a0dee8f", 0x74, 0x40, &(0x7f0000000140)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x5}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @null, @bcast]}, 0x48) 23:30:16 executing program 0: r0 = socket(0x1e, 0x2, 0xfffffffe) (async) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async) syz_genetlink_get_family_id$team(&(0x7f00000008c0), r1) (async) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000040), r0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000080)={'ip6_vti0\x00', 0x0, 0x29, 0x5, 0x4, 0x1, 0x19, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private1={0xfc, 0x1, '\x00', 0x1}, 0x10, 0x7800, 0x37, 0x3}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000240)={'gretap0\x00', &(0x7f0000000140)={'gretap0\x00', 0x0, 0x10, 0x7800, 0x8, 0x1, {{0x2f, 0x4, 0x1, 0x1f, 0xbc, 0x64, 0x0, 0x0, 0x29, 0x0, @multicast2, @loopback, {[@timestamp_prespec={0x44, 0xc, 0x99, 0x3, 0x0, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0xffff7fff}]}, @timestamp_prespec={0x44, 0x2c, 0x3d, 0x3, 0x3, [{@broadcast, 0xffffffff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}, {@remote, 0x8b2}, {@loopback, 0x5}, {@dev={0xac, 0x14, 0x14, 0x3b}, 0xcc8}]}, @end, @timestamp={0x44, 0x10, 0x5, 0x0, 0x8, [0x9, 0x584f8bed, 0xfffff801]}, @lsrr={0x83, 0xf, 0x40, [@broadcast, @multicast2, @multicast2]}, @timestamp_prespec={0x44, 0x44, 0xd6, 0x3, 0x0, [{@loopback}, {@initdev={0xac, 0x1e, 0x0, 0x0}}, {@empty, 0x9}, {@remote, 0x5}, {@multicast1, 0x3}, {@empty, 0x9}, {@loopback, 0x6}, {@dev={0xac, 0x14, 0x14, 0x34}, 0x10000}]}, @rr={0x7, 0xb, 0x27, [@private=0xa010101, @empty]}]}}}}}) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000300)={'ip6gre0\x00', &(0x7f0000000280)={'ip6tnl0\x00', 0x0, 0x2f, 0x7, 0x40, 0xfff, 0x1, @dev={0xfe, 0x80, '\x00', 0xa}, @remote, 0x7800, 0x1, 0x1, 0x2}}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000880)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000840)={&(0x7f0000000340)={0x4e4, r2, 0x31, 0x70bd2c, 0x25dfdbfd, {}, [{{0x8}, {0x1a4, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x6bb1}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xc4e}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x10000}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x20}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r3}, {0x108, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x80000000}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x20}}, {0x8, 0x6, r4}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0xc0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0xe76}}, {0x8, 0x6, r5}}}]}}, {{0x8}, {0xc0, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0xffffffff}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0x7c, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x8000}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}]}}]}, 0x4e4}, 0x1, 0x0, 0x0, 0x4010085}, 0x4040894) [ 2499.100122] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:16 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000001900)={r3, 0x0, "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", "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"}) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:16 executing program 0: r0 = socket(0x1e, 0x2, 0x0) connect$bt_sco(r0, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}}, 0x8) socket$l2tp6(0xa, 0x2, 0x73) 23:30:16 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 45) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) [ 2499.314430] FAULT_INJECTION: forcing a failure. [ 2499.314430] name failslab, interval 1, probability 0, space 0, times 0 [ 2499.330182] CPU: 0 PID: 5435 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2499.337998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2499.347354] Call Trace: [ 2499.349959] dump_stack+0x1b2/0x281 [ 2499.353594] should_fail.cold+0x10a/0x149 [ 2499.357740] should_failslab+0xd6/0x130 [ 2499.361712] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2499.366825] dd_init_queue+0x94/0x420 [ 2499.370627] blk_mq_init_sched+0x214/0x4a0 [ 2499.374857] ? _raw_spin_unlock+0x29/0x40 [ 2499.379003] elevator_init+0x2ee/0x410 [ 2499.382893] blk_mq_sched_init+0x28/0x40 [ 2499.386954] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2499.392059] blk_mq_init_queue+0x5a/0x90 [ 2499.396204] loop_add+0x303/0x830 [ 2499.399657] ? loop_queue_rq+0x280/0x280 [ 2499.403714] ? loop_queue_work+0x21e0/0x21e0 [ 2499.408122] loop_control_ioctl+0x11a/0x3f0 [ 2499.412456] ? loop_lookup+0x190/0x190 [ 2499.416338] ? SyS_write+0x1b7/0x210 [ 2499.420052] ? loop_lookup+0x190/0x190 [ 2499.423941] do_vfs_ioctl+0x75a/0xff0 [ 2499.427740] ? lock_acquire+0x170/0x3f0 [ 2499.431714] ? ioctl_preallocate+0x1a0/0x1a0 [ 2499.436118] ? __fget+0x265/0x3e0 [ 2499.439571] ? do_vfs_ioctl+0xff0/0xff0 [ 2499.443548] ? security_file_ioctl+0x83/0xb0 [ 2499.447957] SyS_ioctl+0x7f/0xb0 [ 2499.451318] ? do_vfs_ioctl+0xff0/0xff0 [ 2499.455290] do_syscall_64+0x1d5/0x640 [ 2499.459204] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2499.464389] RIP: 0033:0x7fd50249a0f9 [ 2499.468094] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2499.475798] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2499.483071] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2499.490344] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2499.497607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2499.504873] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:17 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x34, r2, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast1}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}]}, 0x34}}, 0x4004) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) socket$kcm(0x29, 0x5, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x34, r2, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast1}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}]}, 0x34}}, 0x4004) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) (async) 23:30:17 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async, rerun: 32) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (rerun: 32) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000001900)={r3, 0x0, "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", "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"}) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:17 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0xfffffbff, 0x4) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x1, 0x4) 23:30:17 executing program 0: r0 = socket(0x1e, 0x2, 0x0) connect$bt_sco(r0, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}}, 0x8) (async, rerun: 64) socket$l2tp6(0xa, 0x2, 0x73) (rerun: 64) 23:30:17 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 46) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:17 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0xfffffbff, 0x4) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x1, 0x4) socket(0x1, 0x2, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) (async) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0xfffffbff, 0x4) (async) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x1, 0x4) (async) [ 2499.802447] FAULT_INJECTION: forcing a failure. [ 2499.802447] name failslab, interval 1, probability 0, space 0, times 0 [ 2499.829260] CPU: 0 PID: 5444 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2499.837085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2499.846437] Call Trace: [ 2499.849023] dump_stack+0x1b2/0x281 23:30:17 executing program 0: r0 = socket(0x1e, 0x2, 0x0) connect$bt_sco(r0, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}}, 0x8) (async) socket$l2tp6(0xa, 0x2, 0x73) 23:30:17 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140), 0x143001, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000400)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee01, 0xee00}}, './file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00'}) ioctl$SIOCAX25ADDUID(r4, 0x89e1, &(0x7f0000000000)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r5}) r6 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x1, 0x1, &(0x7f0000000340)=ANY=[@ANYBLOB="8520000004000000f3c5516ef9fe6836a32cab91fc427f327533fe83288dd74dd23b49558427f1136ef0c887b650655bc2fe139376ee36a999a276b045178e96288029408bfbc333537613b39c33ec7baa3196f18467d80000000453de522ffe910a1f9f2f6cdb6dccf963aa92964b93f78062f1f7bfd2814b4d1c7dc254db16"], &(0x7f00000000c0)='GPL\x00', 0x3, 0x2e, &(0x7f0000000100)=""/46, 0x41100, 0x10, '\x00', 0x0, 0x3, r3, 0x8, &(0x7f0000000180)={0x5, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x5, 0x4, 0x9, 0x1f}, 0x10, 0x0, r4}, 0x80) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000280)={{r7, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000005afc0)={0x692, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x20, "b6159fff615b17"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f000005bfc0)={0xffd, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x2, "a3de0015f9f588"}) r13 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r13, 0x541b, 0x0) r14 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r14, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r13, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r14, 0xd0009411, &(0x7f0000000280)={{r15, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000005cfc0)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1, "9015300e083540"}) r17 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r17, 0x541b, 0x0) r18 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r18, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r17, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r18, 0xd0009411, &(0x7f0000000280)={{r19, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f000005dfc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005e1c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {r9, r12}, {r15, r16}, {r19, r20}], 0x0, "ced50236aa05a8"}) [ 2499.852656] should_fail.cold+0x10a/0x149 [ 2499.856810] should_failslab+0xd6/0x130 [ 2499.860789] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2499.865893] alloc_disk_node+0x5d/0x3d0 [ 2499.869871] loop_add+0x3cb/0x830 [ 2499.873326] ? loop_queue_rq+0x280/0x280 [ 2499.877379] ? loop_queue_work+0x21e0/0x21e0 [ 2499.881787] loop_control_ioctl+0x11a/0x3f0 [ 2499.886110] ? loop_lookup+0x190/0x190 [ 2499.889994] ? SyS_write+0x1b7/0x210 [ 2499.893708] ? loop_lookup+0x190/0x190 [ 2499.897591] do_vfs_ioctl+0x75a/0xff0 [ 2499.901389] ? lock_acquire+0x170/0x3f0 [ 2499.905367] ? ioctl_preallocate+0x1a0/0x1a0 [ 2499.909776] ? __fget+0x265/0x3e0 [ 2499.913226] ? do_vfs_ioctl+0xff0/0xff0 [ 2499.917197] ? security_file_ioctl+0x83/0xb0 [ 2499.921601] SyS_ioctl+0x7f/0xb0 [ 2499.924542] Unknown ioctl -1072131205 [ 2499.924955] ? do_vfs_ioctl+0xff0/0xff0 [ 2499.924970] do_syscall_64+0x1d5/0x640 [ 2499.924988] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2499.929693] Unknown ioctl -805268419 [ 2499.932738] RIP: 0033:0x7fd50249a0f9 23:30:17 executing program 0: r0 = socket(0x2c, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)) 23:30:17 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x60, r2, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xcf}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1f}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x38}}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1000}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x101}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x2}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x2c00c001}, 0x54) 23:30:17 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) (async) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0xfffffbff, 0x4) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x1, 0x4) 23:30:17 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000200)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000001900)={r3, 0x0, "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", 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getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) socket(0x0, 0x2, 0x0) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) syz_init_net_socket$netrom(0x6, 0x5, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000200)) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000001900)={r3, 0x0, "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", "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"}) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (async) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) (async) [ 2499.932744] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2499.932755] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2499.932760] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2499.932764] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2499.932768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2499.932773] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 23:30:17 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 47) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:17 executing program 0: r0 = socket(0x2c, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)) 23:30:17 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x40801, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) 23:30:17 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140), 0x143001, 0x0) (async, rerun: 32) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (rerun: 32) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000400)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee01, 0xee00}}, './file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00'}) ioctl$SIOCAX25ADDUID(r4, 0x89e1, &(0x7f0000000000)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r5}) r6 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x1, 0x1, &(0x7f0000000340)=ANY=[@ANYBLOB="8520000004000000f3c5516ef9fe6836a32cab91fc427f327533fe83288dd74dd23b49558427f1136ef0c887b650655bc2fe139376ee36a999a276b045178e96288029408bfbc333537613b39c33ec7baa3196f18467d80000000453de522ffe910a1f9f2f6cdb6dccf963aa92964b93f78062f1f7bfd2814b4d1c7dc254db16"], &(0x7f00000000c0)='GPL\x00', 0x3, 0x2e, &(0x7f0000000100)=""/46, 0x41100, 0x10, '\x00', 0x0, 0x3, r3, 0x8, &(0x7f0000000180)={0x5, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x5, 0x4, 0x9, 0x1f}, 0x10, 0x0, r4}, 0x80) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000280)={{r7, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000005afc0)={0x692, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x20, "b6159fff615b17"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f000005bfc0)={0xffd, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x2, "a3de0015f9f588"}) (async, rerun: 64) r13 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) (rerun: 64) ioctl$sock_inet_tcp_SIOCINQ(r13, 0x541b, 0x0) (async) r14 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r14, 0x4c81, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r13, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r14, 0xd0009411, &(0x7f0000000280)={{r15, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000005cfc0)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1, "9015300e083540"}) (async) r17 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r17, 0x541b, 0x0) r18 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r18, 0x4c81, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r17, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r18, 0xd0009411, &(0x7f0000000280)={{r19, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f000005dfc0)={0x0, ""/256, 0x0, 0x0}) (rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005e1c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {r9, r12}, {r15, r16}, {r19, r20}], 0x0, "ced50236aa05a8"}) [ 2500.119389] FAULT_INJECTION: forcing a failure. [ 2500.119389] name failslab, interval 1, probability 0, space 0, times 0 [ 2500.148852] CPU: 0 PID: 5495 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2500.156676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2500.166156] Call Trace: [ 2500.168745] dump_stack+0x1b2/0x281 [ 2500.172373] should_fail.cold+0x10a/0x149 [ 2500.176531] should_failslab+0xd6/0x130 [ 2500.178168] Unknown ioctl -1072131205 [ 2500.180510] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2500.180524] __kmalloc_node+0x38/0x70 [ 2500.180536] disk_expand_part_tbl+0x17a/0x340 [ 2500.184647] Unknown ioctl -805268419 [ 2500.189407] alloc_disk_node+0xf1/0x3d0 [ 2500.189419] loop_add+0x3cb/0x830 [ 2500.189429] ? loop_queue_rq+0x280/0x280 [ 2500.202398] Unknown ioctl -805268419 23:30:17 executing program 4: r0 = socket(0x1, 0x2, 0x0) r1 = socket(0x1e, 0x2, 0x6) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)={r2, r3}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) [ 2500.205476] ? loop_queue_work+0x21e0/0x21e0 [ 2500.205490] loop_control_ioctl+0x11a/0x3f0 [ 2500.209717] Unknown ioctl -805268419 [ 2500.212981] ? loop_lookup+0x190/0x190 [ 2500.212992] ? SyS_write+0x1b7/0x210 [ 2500.213004] ? loop_lookup+0x190/0x190 [ 2500.213013] do_vfs_ioctl+0x75a/0xff0 [ 2500.213024] ? lock_acquire+0x170/0x3f0 [ 2500.213034] ? ioctl_preallocate+0x1a0/0x1a0 [ 2500.213045] ? __fget+0x265/0x3e0 [ 2500.213055] ? do_vfs_ioctl+0xff0/0xff0 [ 2500.222407] Unknown ioctl -805268419 [ 2500.225453] ? security_file_ioctl+0x83/0xb0 23:30:17 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 48) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) [ 2500.225466] SyS_ioctl+0x7f/0xb0 [ 2500.229282] Unknown ioctl -805268419 [ 2500.233028] ? do_vfs_ioctl+0xff0/0xff0 [ 2500.233041] do_syscall_64+0x1d5/0x640 [ 2500.233056] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2500.233064] RIP: 0033:0x7fd50249a0f9 [ 2500.233069] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2500.233078] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2500.233085] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2500.240433] Unknown ioctl -805268419 23:30:17 executing program 0: r0 = socket(0x2c, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)) 23:30:17 executing program 4: r0 = socket(0x1, 0x2, 0x0) r1 = socket(0x1e, 0x2, 0x6) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)={r2, r3}) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) [ 2500.240648] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2500.245205] Unknown ioctl -805268419 [ 2500.248380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2500.248385] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2500.360156] FAULT_INJECTION: forcing a failure. [ 2500.360156] name failslab, interval 1, probability 0, space 0, times 0 [ 2500.380235] CPU: 1 PID: 5512 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2500.388048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2500.397402] Call Trace: [ 2500.399986] dump_stack+0x1b2/0x281 [ 2500.401599] Unknown ioctl -805268419 [ 2500.403642] should_fail.cold+0x10a/0x149 [ 2500.403658] should_failslab+0xd6/0x130 [ 2500.403671] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2500.403715] rand_initialize_disk+0x46/0xa9 [ 2500.403725] alloc_disk_node+0x1f7/0x3d0 [ 2500.403738] loop_add+0x3cb/0x830 [ 2500.403749] ? loop_queue_rq+0x280/0x280 [ 2500.407589] Unknown ioctl -805268419 [ 2500.411577] ? loop_queue_work+0x21e0/0x21e0 [ 2500.411591] loop_control_ioctl+0x11a/0x3f0 [ 2500.411601] ? loop_lookup+0x190/0x190 [ 2500.411610] ? SyS_write+0x1b7/0x210 [ 2500.411622] ? loop_lookup+0x190/0x190 [ 2500.411633] do_vfs_ioctl+0x75a/0xff0 [ 2500.411646] ? lock_acquire+0x170/0x3f0 23:30:18 executing program 4: r0 = socket(0x1, 0x2, 0x0) (async) r1 = socket(0x1e, 0x2, 0x6) (async) r2 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)={r2, r3}) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) [ 2500.427585] Unknown ioctl -805268419 [ 2500.428601] ? ioctl_preallocate+0x1a0/0x1a0 [ 2500.428616] ? __fget+0x265/0x3e0 [ 2500.428628] ? do_vfs_ioctl+0xff0/0xff0 [ 2500.428639] ? security_file_ioctl+0x83/0xb0 [ 2500.428648] SyS_ioctl+0x7f/0xb0 [ 2500.432183] Unknown ioctl -805268419 [ 2500.436129] ? do_vfs_ioctl+0xff0/0xff0 [ 2500.436140] do_syscall_64+0x1d5/0x640 [ 2500.436156] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2500.436164] RIP: 0033:0x7fd50249a0f9 [ 2500.436169] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2500.436180] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2500.436186] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2500.436191] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2500.436196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2500.436202] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2500.557031] Unknown ioctl -805268419 [ 2500.560755] Unknown ioctl -805268419 [ 2500.565693] Unknown ioctl -805268419 [ 2500.569413] Unknown ioctl -805268419 [ 2500.574250] Unknown ioctl -805268419 [ 2500.577993] Unknown ioctl -805268419 [ 2500.583366] Unknown ioctl -805268419 [ 2500.587097] Unknown ioctl -805268419 [ 2500.590810] Unknown ioctl -805268419 [ 2500.608496] Unknown ioctl -805268419 [ 2500.612407] Unknown ioctl -805268419 [ 2500.624330] Unknown ioctl -805268419 [ 2500.628071] Unknown ioctl -805268419 [ 2500.631781] Unknown ioctl -805268419 [ 2500.640902] Unknown ioctl -805268419 [ 2500.645759] Unknown ioctl -805268419 [ 2500.650027] Unknown ioctl -805268419 [ 2500.654830] Unknown ioctl -805268419 [ 2500.658560] Unknown ioctl -805268419 [ 2500.663370] Unknown ioctl -805268419 [ 2500.667092] Unknown ioctl -805268419 [ 2500.670797] Unknown ioctl -805268419 [ 2500.676011] Unknown ioctl -805268419 [ 2500.679740] Unknown ioctl -805268419 [ 2500.684711] Unknown ioctl -805268419 [ 2500.688435] Unknown ioctl -805268419 [ 2500.692145] Unknown ioctl -805268419 [ 2500.697277] Unknown ioctl -805268419 [ 2500.701002] Unknown ioctl -805268419 [ 2500.705790] Unknown ioctl -805268419 [ 2500.709515] Unknown ioctl -805268419 [ 2500.714465] Unknown ioctl -805268419 [ 2500.721550] Unknown ioctl -805268419 [ 2500.730407] Unknown ioctl -805268419 [ 2500.737827] Unknown ioctl -805268419 [ 2500.741927] Unknown ioctl -805268419 [ 2500.746976] Unknown ioctl -805268419 [ 2500.750694] Unknown ioctl -805268419 [ 2500.757937] Unknown ioctl -805268419 [ 2500.761660] Unknown ioctl -805268419 [ 2500.765467] Unknown ioctl -805268419 [ 2500.769179] Unknown ioctl -805268419 [ 2500.776558] Unknown ioctl -805268419 [ 2500.780277] Unknown ioctl -805268419 [ 2500.795725] Unknown ioctl -805268419 [ 2500.799462] Unknown ioctl -805268419 [ 2500.804020] Unknown ioctl -805268419 [ 2500.807736] Unknown ioctl -805268419 [ 2500.811440] Unknown ioctl -805268419 [ 2500.819673] Unknown ioctl -805268419 [ 2500.823902] Unknown ioctl -805268419 [ 2500.827619] Unknown ioctl -805268419 [ 2500.831328] Unknown ioctl -805268419 [ 2500.840428] Unknown ioctl -805268419 23:30:18 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x60, r2, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xcf}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1f}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x38}}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1000}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x101}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x2}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x2c00c001}, 0x54) socket$kcm(0x29, 0x5, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x60, r2, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xcf}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1f}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x38}}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1000}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x101}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x2}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x2c00c001}, 0x54) (async) 23:30:18 executing program 2: socket(0x1, 0x2, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001280), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 49) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/226, 0xe2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000017c0)='yeah\x00', 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$PTP_SYS_OFFSET(0xffffffffffffffff, 0x43403d05, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x20000830) 23:30:18 executing program 5: socket(0x0, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x40801, 0x0) r1 = ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) socket(0x0, 0x2, 0x0) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x40801, 0x0) (async) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) (async) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x40) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (async) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001840)={{0x3, @null}, [@default, @null, @remote, @null, @default, @default, @bcast]}, &(0x7f00000018c0)=0x48) (async) 23:30:18 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000000)=0x3, 0x4) 23:30:18 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) sendto$l2tp(r1, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140), 0x143001, 0x0) (async) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000400)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee01, 0xee00}}, './file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00'}) ioctl$SIOCAX25ADDUID(r4, 0x89e1, &(0x7f0000000000)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r5}) r6 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x1, 0x1, &(0x7f0000000340)=ANY=[@ANYBLOB="8520000004000000f3c5516ef9fe6836a32cab91fc427f327533fe83288dd74dd23b49558427f1136ef0c887b650655bc2fe139376ee36a999a276b045178e96288029408bfbc333537613b39c33ec7baa3196f18467d80000000453de522ffe910a1f9f2f6cdb6dccf963aa92964b93f78062f1f7bfd2814b4d1c7dc254db16"], &(0x7f00000000c0)='GPL\x00', 0x3, 0x2e, &(0x7f0000000100)=""/46, 0x41100, 0x10, '\x00', 0x0, 0x3, r3, 0x8, &(0x7f0000000180)={0x5, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x5, 0x4, 0x9, 0x1f}, 0x10, 0x0, r4}, 0x80) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000280)={{r7, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000005afc0)={0x692, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x20, "b6159fff615b17"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f000005bfc0)={0xffd, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x2, "a3de0015f9f588"}) (async) r13 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r13, 0x541b, 0x0) r14 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r14, 0x4c81, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r13, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r14, 0xd0009411, &(0x7f0000000280)={{r15, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000005cfc0)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1, "9015300e083540"}) r17 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r17, 0x541b, 0x0) r18 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r18, 0x4c81, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r17, 0x81f8943c, &(0x7f0000000080)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r18, 0xd0009411, &(0x7f0000000280)={{r19, 0x8, 0x5, 0x0, 0x4, 0x4, 0x400, 0x2, 0x6, 0x0, 0x40, 0x13df, 0x3f, 0x100000001, 0x101}}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f000005dfc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005e1c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {r9, r12}, {r15, r16}, {r19, r20}], 0x0, "ced50236aa05a8"}) 23:30:18 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000000)=0x3, 0x4) socket(0x1, 0x2, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000000)=0x3, 0x4) (async) 23:30:18 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {0x0, 0xffffffffffffffff}}, './file0\x00'}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000140)={r1}) socket$l2tp(0x2, 0x2, 0x73) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r0}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) getsockname$l2tp(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, &(0x7f00000000c0)=0x10) sendto$l2tp(r2, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) getpeername$ax25(r1, &(0x7f0000000180)={{0x3, @default}, [@null, @default, @null, @default, @remote, @rose, @bcast, @default]}, &(0x7f0000000200)=0x48) [ 2501.014792] Unknown ioctl -1072131205 [ 2501.024599] Unknown ioctl -805268419 [ 2501.025976] FAULT_INJECTION: forcing a failure. [ 2501.025976] name failslab, interval 1, probability 0, space 0, times 0 [ 2501.060272] CPU: 1 PID: 5541 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2501.068098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2501.077452] Call Trace: [ 2501.080062] dump_stack+0x1b2/0x281 [ 2501.083694] should_fail.cold+0x10a/0x149 [ 2501.087858] should_failslab+0xd6/0x130 [ 2501.091833] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2501.096501] ? __lock_acquire+0x5fc/0x3f20 [ 2501.100746] device_create_groups_vargs+0x7b/0x250 [ 2501.105673] device_create_vargs+0x3a/0x50 [ 2501.109901] bdi_register_va.part.0+0x35/0x650 [ 2501.114480] bdi_register+0x101/0x110 [ 2501.118286] ? bdi_register_va+0x80/0x80 [ 2501.122355] ? vsnprintf+0x260/0x1340 [ 2501.126158] bdi_register_owner+0x59/0xf0 [ 2501.130297] device_add_disk+0x5bb/0xdc0 [ 2501.134349] ? sprintf+0xa7/0xd0 [ 2501.137708] ? blk_alloc_devt+0x310/0x310 [ 2501.141846] ? __lockdep_init_map+0x100/0x560 [ 2501.146330] ? __lockdep_init_map+0x100/0x560 [ 2501.150831] loop_add+0x615/0x830 [ 2501.154282] ? loop_queue_rq+0x280/0x280 [ 2501.158337] ? loop_queue_work+0x21e0/0x21e0 [ 2501.162745] loop_control_ioctl+0x11a/0x3f0 [ 2501.167061] ? loop_lookup+0x190/0x190 [ 2501.170937] ? SyS_write+0x1b7/0x210 [ 2501.174640] ? loop_lookup+0x190/0x190 [ 2501.178600] do_vfs_ioctl+0x75a/0xff0 [ 2501.182389] ? lock_acquire+0x170/0x3f0 [ 2501.186356] ? ioctl_preallocate+0x1a0/0x1a0 [ 2501.190754] ? __fget+0x265/0x3e0 [ 2501.194190] ? do_vfs_ioctl+0xff0/0xff0 [ 2501.198161] ? security_file_ioctl+0x83/0xb0 [ 2501.202557] SyS_ioctl+0x7f/0xb0 [ 2501.205923] ? do_vfs_ioctl+0xff0/0xff0 [ 2501.209896] do_syscall_64+0x1d5/0x640 [ 2501.213788] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2501.218971] RIP: 0033:0x7fd50249a0f9 [ 2501.222670] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2501.230377] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2501.237639] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2501.244904] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2501.252277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 23:30:18 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {0x0, 0xffffffffffffffff}}, './file0\x00'}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000140)={r1}) socket$l2tp(0x2, 0x2, 0x73) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r0}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) getsockname$l2tp(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, &(0x7f00000000c0)=0x10) sendto$l2tp(r2, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) getpeername$ax25(r1, &(0x7f0000000180)={{0x3, @default}, [@null, @default, @null, @default, @remote, @rose, @bcast, @default]}, &(0x7f0000000200)=0x48) socket$kcm(0x29, 0x5, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {0x0, 0xffffffffffffffff}}, './file0\x00'}) (async) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000140)={r1}) (async) socket$l2tp(0x2, 0x2, 0x73) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r0}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x14}}, 0x0) (async) getsockname$l2tp(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, &(0x7f00000000c0)=0x10) (async) sendto$l2tp(r2, &(0x7f00000003c0)="a1", 0x1, 0x0, 0x0, 0x0) (async) getpeername$ax25(r1, &(0x7f0000000180)={{0x3, @default}, [@null, @default, @null, @default, @remote, @rose, @bcast, @default]}, &(0x7f0000000200)=0x48) (async) 23:30:18 executing program 4: r0 = socket(0x1, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @empty}}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) (async) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000000)=0x3, 0x4) 23:30:18 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r1) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x80) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/block/nbd3', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x60, r2, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xcf}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1f}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x38}}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1000}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x101}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x2}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x2c00c001}, 0x54) [ 2501.259540] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2501.314864] kasan: CONFIG_KASAN_INLINE enabled [ 2501.319813] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 2501.327265] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 2501.333486] Modules linked in: [ 2501.336675] CPU: 1 PID: 5541 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 [ 2501.344455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 2501.353799] task: ffff888086d02640 task.stack: ffff8880875e8000 [ 2501.359854] RIP: 0010:sysfs_do_create_link_sd+0x56/0x120 [ 2501.365306] RSP: 0018:ffff8880875efb48 EFLAGS: 00010202 [ 2501.370657] RAX: dffffc0000000000 RBX: 0000000000000010 RCX: 0000000000001c55 [ 2501.377919] RDX: 0000000000000008 RSI: 0000000000000001 RDI: 0000000000000040 [ 2501.385179] RBP: ffffffff87cbdb20 R08: ffffffff8b9b3e28 R09: 00000000000400ca [ 2501.392436] R10: ffff888086d02ef0 R11: ffff888086d02640 R12: ffff88808d15a9a0 [ 2501.399699] R13: ffffffff87cbdb20 R14: 0000000000000001 R15: ffff8880b568695c [ 2501.406963] FS: 00007fd500a0c700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 [ 2501.415181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2501.421056] CR2: 00007f43786c8ed8 CR3: 00000000af5f2000 CR4: 00000000003406e0 [ 2501.428326] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2501.435593] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2501.442858] Call Trace: [ 2501.445443] sysfs_create_link+0x5f/0xc0 [ 2501.449496] device_add_disk+0x9f8/0xdc0 [ 2501.453554] ? sprintf+0xa7/0xd0 [ 2501.456912] ? blk_alloc_devt+0x310/0x310 [ 2501.461054] ? __lockdep_init_map+0x100/0x560 [ 2501.465552] ? __lockdep_init_map+0x100/0x560 [ 2501.470043] loop_add+0x615/0x830 [ 2501.473494] ? loop_queue_rq+0x280/0x280 [ 2501.477551] ? loop_queue_work+0x21e0/0x21e0 [ 2501.482127] loop_control_ioctl+0x11a/0x3f0 [ 2501.486441] ? loop_lookup+0x190/0x190 [ 2501.490325] ? SyS_write+0x1b7/0x210 [ 2501.494040] ? loop_lookup+0x190/0x190 [ 2501.497924] do_vfs_ioctl+0x75a/0xff0 [ 2501.501718] ? lock_acquire+0x170/0x3f0 [ 2501.505691] ? ioctl_preallocate+0x1a0/0x1a0 [ 2501.510100] ? __fget+0x265/0x3e0 [ 2501.513548] ? do_vfs_ioctl+0xff0/0xff0 [ 2501.517515] ? security_file_ioctl+0x83/0xb0 [ 2501.521915] SyS_ioctl+0x7f/0xb0 [ 2501.525274] ? do_vfs_ioctl+0xff0/0xff0 [ 2501.529240] do_syscall_64+0x1d5/0x640 [ 2501.533124] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2501.538310] RIP: 0033:0x7fd50249a0f9 [ 2501.542460] RSP: 002b:00007fd500a0c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2501.550160] RAX: ffffffffffffffda RBX: 00007fd5025b9f80 RCX: 00007fd50249a0f9 [ 2501.557505] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000005 [ 2501.564763] RBP: 00007fd500a0c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2501.572019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2501.579280] R13: 00007fff3e8ef15f R14: 00007fd500a0c300 R15: 0000000000022000 [ 2501.586542] Code: 84 a1 00 00 00 e8 eb 49 b1 ff 48 c7 c7 c0 e0 04 89 e8 af e1 80 05 48 8d 7b 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 a7 00 00 00 4c 8b 6b 30 4d 85 ed 74 4f e8 b2 [ 2501.605706] RIP: sysfs_do_create_link_sd+0x56/0x120 RSP: ffff8880875efb48 [ 2501.615415] ---[ end trace 5348130a0758efe3 ]--- [ 2501.620171] Kernel panic - not syncing: Fatal exception [ 2501.625668] Kernel Offset: disabled [ 2501.629277] Rebooting in 86400 seconds..