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"/4131], 0x1017) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:13 executing program 4: sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="34000080", @ANYRES16=0x0, @ANYBLOB="04002abd7000fddbdf250000000006001c0010000000050005000100000006001c00ff7f000008001900ffffffff"], 0x34}, 0x1, 0x0, 0x0, 0x2000c800}, 0x4000001) r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 64) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000140), 0x0) (rerun: 64) ioctl$SNDRV_TIMER_IOCTL_STATUS64(r1, 0x80605414, &(0x7f0000000180)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:13 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r0, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r0, 0x0, 0x70bd2a, 0x25dfdbfe, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x1c}}, 0x410) (async) socketpair(0x22, 0x2, 0x101, &(0x7f0000000200)) (async) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)) (async) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r3, &(0x7f0000000040)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x3}}, 0x10) 12:33:13 executing program 2: r0 = request_key(&(0x7f0000000200)='.dead\x00', &(0x7f0000000280)={'syz', 0x1}, &(0x7f00000002c0)='\x00', 0xfffffffffffffffe) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) sendmsg$IEEE802154_DISASSOCIATE_REQ(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x30, 0x0, 0x314, 0x70bd2b, 0x25dfdbfc, {}, [@IEEE802154_ATTR_REASON={0x5, 0x12, 0x1f}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0302}}]}, 0x30}, 0x1, 0x0, 0x0, 0x20048845}, 0x40) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0x40, r3, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8001}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="135fb33fffb9"}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x800}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x40c10) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f00000001c0)='rxrpc\x00', &(0x7f0000000240)=@chain) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000600), r2) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f0000000780)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0x2c, r4, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_VLAN(r5, &(0x7f0000000700)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000140)={0x24, 0x0, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xa1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x400c083) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r8, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r8, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYRES16=r5, @ANYRES16=r7, @ANYRESHEX=r7], 0x48}, 0x1, 0x0, 0x0, 0xc091}, 0x81) 12:33:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r1, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:13 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) (async, rerun: 32) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r0, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r0, 0x0, 0x70bd2a, 0x25dfdbfe, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x1c}}, 0x410) (async) socketpair(0x22, 0x2, 0x101, &(0x7f0000000200)) (async, rerun: 32) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (rerun: 32) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)) (async) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r3, &(0x7f0000000040)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x3}}, 0x10) 12:33:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r2, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0xd0}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x20}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4024140}, 0xcaa9e6c9f1568531) 12:33:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r1, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89b0, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:13 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) ioctl$IMDELTIMER(0xffffffffffffffff, 0x80044941, &(0x7f0000000000)=0x2) 12:33:13 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r0, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r2, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0xd0}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x20}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4024140}, 0xcaa9e6c9f1568531) 12:33:13 executing program 2: r0 = request_key(&(0x7f0000000200)='.dead\x00', &(0x7f0000000280)={'syz', 0x1}, &(0x7f00000002c0)='\x00', 0xfffffffffffffffe) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) sendmsg$IEEE802154_DISASSOCIATE_REQ(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x30, 0x0, 0x314, 0x70bd2b, 0x25dfdbfc, {}, [@IEEE802154_ATTR_REASON={0x5, 0x12, 0x1f}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0302}}]}, 0x30}, 0x1, 0x0, 0x0, 0x20048845}, 0x40) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0x40, r3, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8001}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="135fb33fffb9"}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x800}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x40c10) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f00000001c0)='rxrpc\x00', &(0x7f0000000240)=@chain) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000600), r2) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f0000000780)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0x2c, r4, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_VLAN(r5, &(0x7f0000000700)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000140)={0x24, 0x0, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xa1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x400c083) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r8, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r8, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYRES16=r5, @ANYRES16=r7, @ANYRESHEX=r7], 0x48}, 0x1, 0x0, 0x0, 0xc091}, 0x81) request_key(&(0x7f0000000200)='.dead\x00', &(0x7f0000000280)={'syz', 0x1}, &(0x7f00000002c0)='\x00', 0xfffffffffffffffe) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) (async) sendmsg$IEEE802154_DISASSOCIATE_REQ(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x30, 0x0, 0x314, 0x70bd2b, 0x25dfdbfc, {}, [@IEEE802154_ATTR_REASON={0x5, 0x12, 0x1f}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0302}}]}, 0x30}, 0x1, 0x0, 0x0, 0x20048845}, 0x40) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000440), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0x40, r3, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8001}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="135fb33fffb9"}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x800}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x40c10) (async) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f00000001c0)='rxrpc\x00', &(0x7f0000000240)=@chain) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000600), r2) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f0000000780)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0x2c, r4, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_VLAN(r5, &(0x7f0000000700)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000140)={0x24, 0x0, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xa1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x400c083) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r8, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r8, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYRES16=r5, @ANYRES16=r7, @ANYRESHEX=r7], 0x48}, 0x1, 0x0, 0x0, 0xc091}, 0x81) (async) 12:33:13 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) socketpair(0x1, 0x5, 0xed, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'gretap0\x00', 0x0}) 12:33:13 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r0, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89b1, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r2, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0xd0}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x20}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4024140}, 0xcaa9e6c9f1568531) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r2, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0xd0}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x20}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4024140}, 0xcaa9e6c9f1568531) (async) 12:33:13 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) (async) socketpair(0x1, 0x5, 0xed, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'gretap0\x00', 0x0}) 12:33:13 executing program 2: r0 = request_key(&(0x7f0000000200)='.dead\x00', &(0x7f0000000280)={'syz', 0x1}, &(0x7f00000002c0)='\x00', 0xfffffffffffffffe) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) sendmsg$IEEE802154_DISASSOCIATE_REQ(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x30, 0x0, 0x314, 0x70bd2b, 0x25dfdbfc, {}, [@IEEE802154_ATTR_REASON={0x5, 0x12, 0x1f}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0302}}]}, 0x30}, 0x1, 0x0, 0x0, 0x20048845}, 0x40) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0x40, r3, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8001}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="135fb33fffb9"}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x800}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x40c10) (async, rerun: 32) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f00000001c0)='rxrpc\x00', &(0x7f0000000240)=@chain) (rerun: 32) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000600), r2) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f0000000780)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0x2c, r4, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_VLAN(r5, &(0x7f0000000700)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000140)={0x24, 0x0, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xa1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x400c083) (async) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r8, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r8, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYRES16=r5, @ANYRES16=r7, @ANYRESHEX=r7], 0x48}, 0x1, 0x0, 0x0, 0xc091}, 0x81) 12:33:13 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) ioctl$IMDELTIMER(0xffffffffffffffff, 0x80044941, &(0x7f0000000000)=0x2) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) ioctl$IMDELTIMER(0xffffffffffffffff, 0x80044941, &(0x7f0000000000)=0x2) (async) 12:33:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f00000001c0)={'batadv_slave_0\x00', 0x0}) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000280)={&(0x7f0000000600)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0xb, [@const={0x9, 0x0, 0x0, 0xa, 0x5}]}, {0x0, [0x30, 0x2e, 0x5f, 0x30, 0x61, 0x61, 0x2e, 0x5f, 0x5f]}}, &(0x7f0000000240)=""/46, 0x2f, 0x2e, 0x1}, 0x20) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x8, 0x804, 0x3, 0x66f, 0x800, 0x1, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x2}, 0x48) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)=@bloom_filter={0x1e, 0x0, 0x7, 0x800, 0x1585, r0, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x5, 0x1, 0x9}, 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000480)={0x6, 0x9, &(0x7f0000000500)=ANY=[@ANYBLOB="18000000ff030017000000009f0d000018300000050000000000000000000000184a0000feffffff0000000000000000185100000c00000000000000000000009500000000000000973a4bd36527c9d8c487bf0a683995e9e480ffe01bbe32e2faffb2f6e01193b96ef52c348d1be139c1568632d93a6a4640d08a60fae6aa94c163d4f27df9aa7f1af7c9625abbe4a898d2d40fecfa2753d897acb85e5af4624d91c8efe4c9dab2d1fe77f8809d0d6647985a8d2b9814ce5022649ec59355a4dad075d819da9f68bbb1a144c152e93c3c51bb39d54b31e08db7c2e2e0777d584baf126cc85c48ee9180b0add4b6317ff7fc19251dde"], &(0x7f0000000080)='syzkaller\x00', 0x80, 0x8e, &(0x7f0000000100)=""/142, 0x41100, 0x8, '\x00', r1, 0x25, r2, 0x8, &(0x7f00000002c0)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000000300)={0x4, 0x3, 0x8, 0x5}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000440)=[0x1, r3, r4, r5, r7]}, 0x80) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000000)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x14) 12:33:13 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r0, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x40049409, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) socketpair(0x1, 0x5, 0xed, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'gretap0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socketpair(0x1, 0x5, 0xed, &(0x7f0000000000)) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'gretap0\x00', 0x0}) (async) 12:33:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, 0x0, 0x20000000) 12:33:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x40086602, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r2, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_VLAN_ID={0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x8081}, 0x4044004) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x8, 0x0, 0xffffffffffffff96) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="02000000eb367b8dc4bd67d54a3b1a67b3bf54e548b724151f53b04acd798408ab5c6feb4ced82f7e2a0f2abcec049d2b4066fa3782f02dde59fae6b2fda8f7f909f3895e33a00ab1000492300dd88cb15a392fe8ba73b9c1027348221685f70a09a9a4878cce3d084431a120ece02ab236e4058c14e41347a8ca0ac84a4a18d1ac5afdd743761cd3d7a96aac65554", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000100)={r4, @in={{0x2, 0x4e20, @broadcast}}}, 0x84) 12:33:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f00000001c0)={'batadv_slave_0\x00', 0x0}) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000280)={&(0x7f0000000600)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0xb, [@const={0x9, 0x0, 0x0, 0xa, 0x5}]}, {0x0, [0x30, 0x2e, 0x5f, 0x30, 0x61, 0x61, 0x2e, 0x5f, 0x5f]}}, &(0x7f0000000240)=""/46, 0x2f, 0x2e, 0x1}, 0x20) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x8, 0x804, 0x3, 0x66f, 0x800, 0x1, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x2}, 0x48) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)=@bloom_filter={0x1e, 0x0, 0x7, 0x800, 0x1585, r0, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x5, 0x1, 0x9}, 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000480)={0x6, 0x9, &(0x7f0000000500)=ANY=[@ANYBLOB="18000000ff030017000000009f0d000018300000050000000000000000000000184a0000feffffff0000000000000000185100000c00000000000000000000009500000000000000973a4bd36527c9d8c487bf0a683995e9e480ffe01bbe32e2faffb2f6e01193b96ef52c348d1be139c1568632d93a6a4640d08a60fae6aa94c163d4f27df9aa7f1af7c9625abbe4a898d2d40fecfa2753d897acb85e5af4624d91c8efe4c9dab2d1fe77f8809d0d6647985a8d2b9814ce5022649ec59355a4dad075d819da9f68bbb1a144c152e93c3c51bb39d54b31e08db7c2e2e0777d584baf126cc85c48ee9180b0add4b6317ff7fc19251dde"], &(0x7f0000000080)='syzkaller\x00', 0x80, 0x8e, &(0x7f0000000100)=""/142, 0x41100, 0x8, '\x00', r1, 0x25, r2, 0x8, &(0x7f00000002c0)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000000300)={0x4, 0x3, 0x8, 0x5}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000440)=[0x1, r3, r4, r5, r7]}, 0x80) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000000)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x14) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f00000001c0)={'batadv_slave_0\x00'}) (async) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000280)={&(0x7f0000000600)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0xb, [@const={0x9, 0x0, 0x0, 0xa, 0x5}]}, {0x0, [0x30, 0x2e, 0x5f, 0x30, 0x61, 0x61, 0x2e, 0x5f, 0x5f]}}, &(0x7f0000000240)=""/46, 0x2f, 0x2e, 0x1}, 0x20) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x8, 0x804, 0x3, 0x66f, 0x800, 0x1, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x2}, 0x48) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)=@bloom_filter={0x1e, 0x0, 0x7, 0x800, 0x1585, r0, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x5, 0x1, 0x9}, 0x48) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000480)={0x6, 0x9, &(0x7f0000000500)=ANY=[@ANYBLOB="18000000ff030017000000009f0d000018300000050000000000000000000000184a0000feffffff0000000000000000185100000c00000000000000000000009500000000000000973a4bd36527c9d8c487bf0a683995e9e480ffe01bbe32e2faffb2f6e01193b96ef52c348d1be139c1568632d93a6a4640d08a60fae6aa94c163d4f27df9aa7f1af7c9625abbe4a898d2d40fecfa2753d897acb85e5af4624d91c8efe4c9dab2d1fe77f8809d0d6647985a8d2b9814ce5022649ec59355a4dad075d819da9f68bbb1a144c152e93c3c51bb39d54b31e08db7c2e2e0777d584baf126cc85c48ee9180b0add4b6317ff7fc19251dde"], &(0x7f0000000080)='syzkaller\x00', 0x80, 0x8e, &(0x7f0000000100)=""/142, 0x41100, 0x8, '\x00', r1, 0x25, r2, 0x8, &(0x7f00000002c0)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000000300)={0x4, 0x3, 0x8, 0x5}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000440)=[0x1, r3, r4, r5, r7]}, 0x80) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000000)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x14) (async) 12:33:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x40087602, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) r2 = bpf$ITER_CREATE(0x21, &(0x7f00000000c0)={r1}, 0x8) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r2, &(0x7f0000000540)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0, @ib={0x1b, 0x4, 0x4, {"a4df67ff12c4ae7692557a33cbd37bc0"}, 0x1000, 0xffffffffffffffad, 0x7}, @ib={0x1b, 0x6, 0x5, {"0badea35448ddd44c60538564fc9adf1"}, 0x14000000, 0x85, 0x1}}}, 0x118) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) sendmsg$IEEE802154_SCAN_REQ(r3, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="449d8a64", @ANYRES16=0x0, @ANYBLOB="00012cbd7000fbdbdf2509000000e9ff1400ec00000005001300000000000500130004000000050013000100000005001300020000000500130081000000"], 0x44}, 0x1, 0x0, 0x0, 0x4008040}, 0x4000880) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'syztnl2\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="74756e6c3000000000edffffff00000080dc43c892e2212f99be0111bbe245c45ea690e5bec3e2d107e9281b301b9581a084e9c275fbdae1903e112de79013b496550f1ceb2a0e2a70b6136402a42ce1af6382dd8a4cddef6df84ae47d50234f4140a4383315f66d5aeeca2b55e089b9c3720f4f7956333e91", @ANYRES32=0x0, @ANYBLOB="800000010000000700000009440f0050006600001f299078ac1e0101ac1e0101442cf211ac14143600000001ac141431000000f3ac1414aafffffffd7f00000100000081ac1414bb0000008c0707ecffffffff0707f5ac1414410000"]}) 12:33:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, 0x0, 0x20000000) 12:33:14 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 32) ioctl$IMDELTIMER(0xffffffffffffffff, 0x80044941, &(0x7f0000000000)=0x2) (rerun: 32) 12:33:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f00000001c0)={'batadv_slave_0\x00', 0x0}) (async) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000280)={&(0x7f0000000600)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0xb, [@const={0x9, 0x0, 0x0, 0xa, 0x5}]}, {0x0, [0x30, 0x2e, 0x5f, 0x30, 0x61, 0x61, 0x2e, 0x5f, 0x5f]}}, &(0x7f0000000240)=""/46, 0x2f, 0x2e, 0x1}, 0x20) (async) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x8, 0x804, 0x3, 0x66f, 0x800, 0x1, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x2}, 0x48) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (rerun: 32) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)=@bloom_filter={0x1e, 0x0, 0x7, 0x800, 0x1585, r0, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x5, 0x1, 0x9}, 0x48) (rerun: 32) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000480)={0x6, 0x9, &(0x7f0000000500)=ANY=[@ANYBLOB="18000000ff030017000000009f0d000018300000050000000000000000000000184a0000feffffff0000000000000000185100000c00000000000000000000009500000000000000973a4bd36527c9d8c487bf0a683995e9e480ffe01bbe32e2faffb2f6e01193b96ef52c348d1be139c1568632d93a6a4640d08a60fae6aa94c163d4f27df9aa7f1af7c9625abbe4a898d2d40fecfa2753d897acb85e5af4624d91c8efe4c9dab2d1fe77f8809d0d6647985a8d2b9814ce5022649ec59355a4dad075d819da9f68bbb1a144c152e93c3c51bb39d54b31e08db7c2e2e0777d584baf126cc85c48ee9180b0add4b6317ff7fc19251dde"], &(0x7f0000000080)='syzkaller\x00', 0x80, 0x8e, &(0x7f0000000100)=""/142, 0x41100, 0x8, '\x00', r1, 0x25, r2, 0x8, &(0x7f00000002c0)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000000300)={0x4, 0x3, 0x8, 0x5}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000440)=[0x1, r3, r4, r5, r7]}, 0x80) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000000)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x14) 12:33:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x401c5820, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r2, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_VLAN_ID={0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x8081}, 0x4044004) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x8, 0x0, 0xffffffffffffff96) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="02000000eb367b8dc4bd67d54a3b1a67b3bf54e548b724151f53b04acd798408ab5c6feb4ced82f7e2a0f2abcec049d2b4066fa3782f02dde59fae6b2fda8f7f909f3895e33a00ab1000492300dd88cb15a392fe8ba73b9c1027348221685f70a09a9a4878cce3d084431a120ece02ab236e4058c14e41347a8ca0ac84a4a18d1ac5afdd743761cd3d7a96aac65554", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000100)={r4, @in={{0x2, 0x4e20, @broadcast}}}, 0x84) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r2, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_VLAN_ID={0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x8081}, 0x4044004) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x8, 0x0, 0xffffffffffffff96) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="02000000eb367b8dc4bd67d54a3b1a67b3bf54e548b724151f53b04acd798408ab5c6feb4ced82f7e2a0f2abcec049d2b4066fa3782f02dde59fae6b2fda8f7f909f3895e33a00ab1000492300dd88cb15a392fe8ba73b9c1027348221685f70a09a9a4878cce3d084431a120ece02ab236e4058c14e41347a8ca0ac84a4a18d1ac5afdd743761cd3d7a96aac65554", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) (async) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000100)={r4, @in={{0x2, 0x4e20, @broadcast}}}, 0x84) (async) 12:33:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, 0x0, 0x20000000) 12:33:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @private1}, &(0x7f0000000040)=0x20) 12:33:14 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) r2 = bpf$ITER_CREATE(0x21, &(0x7f00000000c0)={r1}, 0x8) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r2, &(0x7f0000000540)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0, @ib={0x1b, 0x4, 0x4, {"a4df67ff12c4ae7692557a33cbd37bc0"}, 0x1000, 0xffffffffffffffad, 0x7}, @ib={0x1b, 0x6, 0x5, {"0badea35448ddd44c60538564fc9adf1"}, 0x14000000, 0x85, 0x1}}}, 0x118) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) (async) sendmsg$IEEE802154_SCAN_REQ(r3, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="449d8a64", @ANYRES16=0x0, @ANYBLOB="00012cbd7000fbdbdf2509000000e9ff1400ec00000005001300000000000500130004000000050013000100000005001300020000000500130081000000"], 0x44}, 0x1, 0x0, 0x0, 0x4008040}, 0x4000880) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'syztnl2\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="74756e6c3000000000edffffff00000080dc43c892e2212f99be0111bbe245c45ea690e5bec3e2d107e9281b301b9581a084e9c275fbdae1903e112de79013b496550f1ceb2a0e2a70b6136402a42ce1af6382dd8a4cddef6df84ae47d50234f4140a4383315f66d5aeeca2b55e089b9c3720f4f7956333e91", @ANYRES32=0x0, @ANYBLOB="800000010000000700000009440f0050006600001f299078ac1e0101ac1e0101442cf211ac14143600000001ac141431000000f3ac1414aafffffffd7f00000100000081ac1414bb0000008c0707ecffffffff0707f5ac1414410000"]}) 12:33:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x4020940d, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r1, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:14 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r2, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_VLAN_ID={0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x8081}, 0x4044004) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x8, 0x0, 0xffffffffffffff96) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="02000000eb367b8dc4bd67d54a3b1a67b3bf54e548b724151f53b04acd798408ab5c6feb4ced82f7e2a0f2abcec049d2b4066fa3782f02dde59fae6b2fda8f7f909f3895e33a00ab1000492300dd88cb15a392fe8ba73b9c1027348221685f70a09a9a4878cce3d084431a120ece02ab236e4058c14e41347a8ca0ac84a4a18d1ac5afdd743761cd3d7a96aac65554", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) (async) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000100)={r4, @in={{0x2, 0x4e20, @broadcast}}}, 0x84) 12:33:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @private1}, &(0x7f0000000040)=0x20) 12:33:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x80086601, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 3: socketpair(0x2, 0x2, 0x800, &(0x7f0000000240)) socketpair(0x6, 0xa, 0x3, &(0x7f0000000040)) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f0000000000)) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000080)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(0xffffffffffffffff, 0xc0182101, &(0x7f0000000100)={r0, 0x70abd3b4, 0x80}) 12:33:14 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) r2 = bpf$ITER_CREATE(0x21, &(0x7f00000000c0)={r1}, 0x8) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r2, &(0x7f0000000540)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0, @ib={0x1b, 0x4, 0x4, {"a4df67ff12c4ae7692557a33cbd37bc0"}, 0x1000, 0xffffffffffffffad, 0x7}, @ib={0x1b, 0x6, 0x5, {"0badea35448ddd44c60538564fc9adf1"}, 0x14000000, 0x85, 0x1}}}, 0x118) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) sendmsg$IEEE802154_SCAN_REQ(r3, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="449d8a64", @ANYRES16=0x0, @ANYBLOB="00012cbd7000fbdbdf2509000000e9ff1400ec00000005001300000000000500130004000000050013000100000005001300020000000500130081000000"], 0x44}, 0x1, 0x0, 0x0, 0x4008040}, 0x4000880) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'syztnl2\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="74756e6c3000000000edffffff00000080dc43c892e2212f99be0111bbe245c45ea690e5bec3e2d107e9281b301b9581a084e9c275fbdae1903e112de79013b496550f1ceb2a0e2a70b6136402a42ce1af6382dd8a4cddef6df84ae47d50234f4140a4383315f66d5aeeca2b55e089b9c3720f4f7956333e91", @ANYRES32=0x0, @ANYBLOB="800000010000000700000009440f0050006600001f299078ac1e0101ac1e0101442cf211ac14143600000001ac141431000000f3ac1414aafffffffd7f00000100000081ac1414bb0000008c0707ecffffffff0707f5ac1414410000"]}) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f00000000c0)={r1}, 0x8) (async) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r2, &(0x7f0000000540)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0, @ib={0x1b, 0x4, 0x4, {"a4df67ff12c4ae7692557a33cbd37bc0"}, 0x1000, 0xffffffffffffffad, 0x7}, @ib={0x1b, 0x6, 0x5, {"0badea35448ddd44c60538564fc9adf1"}, 0x14000000, 0x85, 0x1}}}, 0x118) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) (async) sendmsg$IEEE802154_SCAN_REQ(r3, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="449d8a64", @ANYRES16=0x0, @ANYBLOB="00012cbd7000fbdbdf2509000000e9ff1400ec00000005001300000000000500130004000000050013000100000005001300020000000500130081000000"], 0x44}, 0x1, 0x0, 0x0, 0x4008040}, 0x4000880) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'syztnl2\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="74756e6c3000000000edffffff00000080dc43c892e2212f99be0111bbe245c45ea690e5bec3e2d107e9281b301b9581a084e9c275fbdae1903e112de79013b496550f1ceb2a0e2a70b6136402a42ce1af6382dd8a4cddef6df84ae47d50234f4140a4383315f66d5aeeca2b55e089b9c3720f4f7956333e91", @ANYRES32=0x0, @ANYBLOB="800000010000000700000009440f0050006600001f299078ac1e0101ac1e0101442cf211ac14143600000001ac141431000000f3ac1414aafffffffd7f00000100000081ac1414bb0000008c0707ecffffffff0707f5ac1414410000"]}) (async) 12:33:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @private1}, &(0x7f0000000040)=0x20) 12:33:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x80087601, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 2: write$RDMA_USER_CM_CMD_ACCEPT(0xffffffffffffffff, &(0x7f0000000140)={0x8, 0x120, 0xfa00, {0x4, {0x9, 0x9, "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", 0x1, 0x81, 0x1, 0x9, 0x3f, 0x6}}}, 0x128) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000280)={r0}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000300)={r2, @in6={{0xa, 0x4e23, 0x1ca1, @empty, 0x4}}}, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={r0, 0x8000, 0x7, 0x5, 0x3953, 0x58814375}, &(0x7f0000000100)=0x14) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x80108906, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x41480) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$SIOCGSTAMP(r1, 0x8906, &(0x7f0000000000)) 12:33:14 executing program 2: write$RDMA_USER_CM_CMD_ACCEPT(0xffffffffffffffff, &(0x7f0000000140)={0x8, 0x120, 0xfa00, {0x4, {0x9, 0x9, "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", 0x1, 0x81, 0x1, 0x9, 0x3f, 0x6}}}, 0x128) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000280)={r0}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000300)={r2, @in6={{0xa, 0x4e23, 0x1ca1, @empty, 0x4}}}, 0x84) (async) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={r0, 0x8000, 0x7, 0x5, 0x3953, 0x58814375}, &(0x7f0000000100)=0x14) (async) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x80108907, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 3: socketpair(0x2, 0x2, 0x800, &(0x7f0000000240)) socketpair(0x6, 0xa, 0x3, &(0x7f0000000040)) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f0000000000)) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000080)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(0xffffffffffffffff, 0xc0182101, &(0x7f0000000100)={r0, 0x70abd3b4, 0x80}) socketpair(0x2, 0x2, 0x800, &(0x7f0000000240)) (async) socketpair(0x6, 0xa, 0x3, &(0x7f0000000040)) (async) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f0000000000)) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000080)) (async) ioctl$SECCOMP_IOCTL_NOTIF_SEND(0xffffffffffffffff, 0xc0182101, &(0x7f0000000100)={r0, 0x70abd3b4, 0x80}) (async) 12:33:14 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x10, 0x70bd26, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4040}, 0x20000010) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_dccp_int(r2, 0x21, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) 12:33:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x41480) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SIOCGSTAMP(r1, 0x8906, &(0x7f0000000000)) 12:33:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x801c581f, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 2: write$RDMA_USER_CM_CMD_ACCEPT(0xffffffffffffffff, &(0x7f0000000140)={0x8, 0x120, 0xfa00, {0x4, {0x9, 0x9, "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", 0x1, 0x81, 0x1, 0x9, 0x3f, 0x6}}}, 0x128) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000280)={r0}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000300)={r2, @in6={{0xa, 0x4e23, 0x1ca1, @empty, 0x4}}}, 0x84) (async) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={r0, 0x8000, 0x7, 0x5, 0x3953, 0x58814375}, &(0x7f0000000100)=0x14) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_dccp_int(r1, 0x21, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000080)={'gre0\x00', 0xffffffffffffffff}) 12:33:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x41480) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SIOCGSTAMP(r1, 0x8906, &(0x7f0000000000)) 12:33:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0xc0045878, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 3: socketpair(0x2, 0x2, 0x800, &(0x7f0000000240)) socketpair(0x6, 0xa, 0x3, &(0x7f0000000040)) (async) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f0000000000)) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000080)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(0xffffffffffffffff, 0xc0182101, &(0x7f0000000100)={r0, 0x70abd3b4, 0x80}) 12:33:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0xc0045878, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:14 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x10, 0x70bd26, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4040}, 0x20000010) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_dccp_int(r2, 0x21, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) 12:33:14 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) getsockopt$inet_dccp_int(r1, 0x21, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000080)={'gre0\x00', 0xffffffffffffffff}) 12:33:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x20, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x8880) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0xc0189436, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, 0x0, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:14 executing program 3: getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) 12:33:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x20, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x8880) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x20, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x8880) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0xc020660b, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:15 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) getsockopt$inet_dccp_int(r1, 0x21, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async, rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000080)={'gre0\x00', 0xffffffffffffffff}) 12:33:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, 0x0, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:15 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000040)={'tunl0\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r1}, 0x8) socketpair(0x25, 0xa, 0x3, &(0x7f0000000080)) 12:33:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x20, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x8880) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:15 executing program 3: getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) (async) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) 12:33:15 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x10, 0x70bd26, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4040}, 0x20000010) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_dccp_int(r2, 0x21, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x10, 0x70bd26, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4040}, 0x20000010) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) getsockopt$inet_dccp_int(r2, 0x21, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) (async) 12:33:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, 0x0, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:15 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) syz_open_dev$evdev(&(0x7f0000000040), 0x5, 0x1100) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x3, &(0x7f0000000000)=0x6e46574b, 0x4) socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$evdev(&(0x7f00000000c0), 0x5d09, 0x2802) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000080)={'syztnl0\x00', 0x0}) 12:33:15 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000040)={'tunl0\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r1}, 0x8) socketpair(0x25, 0xa, 0x3, &(0x7f0000000080)) 12:33:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000000)={'syztnl1\x00', 0x0}) 12:33:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r1, 0x0, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:15 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) syz_open_dev$evdev(&(0x7f0000000040), 0x5, 0x1100) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x3, &(0x7f0000000000)=0x6e46574b, 0x4) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_open_dev$evdev(&(0x7f00000000c0), 0x5d09, 0x2802) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000080)={'syztnl0\x00', 0x0}) 12:33:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000000)={'syztnl1\x00', 0x0}) 12:33:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r1, 0x0, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:15 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000040)={'tunl0\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r1}, 0x8) (async) socketpair(0x25, 0xa, 0x3, &(0x7f0000000080)) 12:33:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r1, 0x0, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:15 executing program 3: getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) (async) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) 12:33:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000000)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000000)={'syztnl1\x00', 0x0}) (async) 12:33:15 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) syz_open_dev$evdev(&(0x7f0000000040), 0x5, 0x1100) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x3, &(0x7f0000000000)=0x6e46574b, 0x4) socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$evdev(&(0x7f00000000c0), 0x5d09, 0x2802) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000080)={'syztnl0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) syz_open_dev$evdev(&(0x7f0000000040), 0x5, 0x1100) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x3, &(0x7f0000000000)=0x6e46574b, 0x4) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_open_dev$evdev(&(0x7f00000000c0), 0x5d09, 0x2802) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000080)={'syztnl0\x00', 0x0}) (async) 12:33:15 executing program 2: getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @local}, &(0x7f0000000040)=0x20) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:15 executing program 4: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r0}, 0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r1, 0x1, 0x0, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:15 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000001c0)={'gretap0\x00', &(0x7f0000000140)={'ip_vti0\x00', 0x0, 0x10, 0x1, 0x242, 0x2, {{0x15, 0x4, 0x2, 0x0, 0x54, 0x65, 0x0, 0x80, 0x29, 0x0, @empty, @private=0xa010100, {[@ssrr={0x89, 0xb, 0x1b, [@multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @rr={0x7, 0x23, 0x3b, [@initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010100, @private=0xa010100, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote, @empty, @multicast1, @multicast2]}, @generic={0x7, 0x7, "3837d00e8a"}, @end, @generic={0x94, 0x8, "d367e69ac96f"}]}}}}}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f0000000000)={'tunl0\x00', 0x0}) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x11}}, @L2TP_ATTR_MRU={0x6}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xffff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40840}, 0x8000) 12:33:15 executing program 2: getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @local}, &(0x7f0000000040)=0x20) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @local}, &(0x7f0000000040)=0x20) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:15 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000001c0)={'gretap0\x00', &(0x7f0000000140)={'ip_vti0\x00', 0x0, 0x10, 0x1, 0x242, 0x2, {{0x15, 0x4, 0x2, 0x0, 0x54, 0x65, 0x0, 0x80, 0x29, 0x0, @empty, @private=0xa010100, {[@ssrr={0x89, 0xb, 0x1b, [@multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @rr={0x7, 0x23, 0x3b, [@initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010100, @private=0xa010100, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote, @empty, @multicast1, @multicast2]}, @generic={0x7, 0x7, "3837d00e8a"}, @end, @generic={0x94, 0x8, "d367e69ac96f"}]}}}}}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f0000000000)={'tunl0\x00', 0x0}) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x11}}, @L2TP_ATTR_MRU={0x6}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xffff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40840}, 0x8000) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000001c0)={'gretap0\x00', &(0x7f0000000140)={'ip_vti0\x00', 0x0, 0x10, 0x1, 0x242, 0x2, {{0x15, 0x4, 0x2, 0x0, 0x54, 0x65, 0x0, 0x80, 0x29, 0x0, @empty, @private=0xa010100, {[@ssrr={0x89, 0xb, 0x1b, [@multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @rr={0x7, 0x23, 0x3b, [@initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010100, @private=0xa010100, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote, @empty, @multicast1, @multicast2]}, @generic={0x7, 0x7, "3837d00e8a"}, @end, @generic={0x94, 0x8, "d367e69ac96f"}]}}}}}) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f0000000000)={'tunl0\x00', 0x0}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x11}}, @L2TP_ATTR_MRU={0x6}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xffff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40840}, 0x8000) (async) 12:33:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:15 executing program 2: getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @local}, &(0x7f0000000040)=0x20) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @local}, &(0x7f0000000040)=0x20) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:15 executing program 3: socketpair(0xa, 0x3, 0x3, &(0x7f0000000240)) 12:33:15 executing program 1: clock_getres(0x0, &(0x7f0000000000)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan3\x00'}) r1 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="310500000000000000001d00000008000300", @ANYRES32=0x0], 0x34}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000880)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0x50, r1, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004804}, 0x80) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xe0a01409}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, 0x0, 0x100, 0x870bd29, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x7f}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x1}, @IEEE802154_ATTR_DEV_INDEX={0x0, 0x2, r5}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x4}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0xffffffffffffff2c, 0x35, 0x1}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1020}, 0x80) 12:33:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x40, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:15 executing program 4: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r0}, 0x8) (async, rerun: 64) r1 = socket$inet_udplite(0x2, 0x2, 0x88) (rerun: 64) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:15 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000001c0)={'gretap0\x00', &(0x7f0000000140)={'ip_vti0\x00', 0x0, 0x10, 0x1, 0x242, 0x2, {{0x15, 0x4, 0x2, 0x0, 0x54, 0x65, 0x0, 0x80, 0x29, 0x0, @empty, @private=0xa010100, {[@ssrr={0x89, 0xb, 0x1b, [@multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @rr={0x7, 0x23, 0x3b, [@initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010100, @private=0xa010100, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote, @empty, @multicast1, @multicast2]}, @generic={0x7, 0x7, "3837d00e8a"}, @end, @generic={0x94, 0x8, "d367e69ac96f"}]}}}}}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f0000000000)={'tunl0\x00', 0x0}) (async, rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x11}}, @L2TP_ATTR_MRU={0x6}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xffff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40840}, 0x8000) 12:33:15 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'syztnl0\x00', 0x0}) keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed7695a255b", 0xfffffffffffffd03) 12:33:15 executing program 3: socketpair(0xa, 0x3, 0x3, &(0x7f0000000240)) socketpair(0xa, 0x3, 0x3, &(0x7f0000000240)) (async) 12:33:15 executing program 1: clock_getres(0x0, &(0x7f0000000000)) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan3\x00'}) (async) r1 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="310500000000000000001d00000008000300", @ANYRES32=0x0], 0x34}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wpan1\x00', 0x0}) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000880)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0x50, r1, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004804}, 0x80) (async) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xe0a01409}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, 0x0, 0x100, 0x870bd29, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x7f}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x1}, @IEEE802154_ATTR_DEV_INDEX={0x0, 0x2, r5}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x4}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0xffffffffffffff2c, 0x35, 0x1}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1020}, 0x80) 12:33:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x34, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) [ 1729.951836][T13022] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 12:33:15 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'syztnl0\x00', 0x0}) keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed7695a255b", 0xfffffffffffffd03) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'syztnl0\x00', 0x0}) (async) keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed7695a255b", 0xfffffffffffffd03) (async) 12:33:15 executing program 1: clock_getres(0x0, &(0x7f0000000000)) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan3\x00'}) (async) r1 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="310500000000000000001d00000008000300", @ANYRES32=0x0], 0x34}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000880)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0x50, r1, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004804}, 0x80) (async) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xe0a01409}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, 0x0, 0x100, 0x870bd29, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x7f}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x1}, @IEEE802154_ATTR_DEV_INDEX={0x0, 0x2, r5}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x4}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0xffffffffffffff2c, 0x35, 0x1}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1020}, 0x80) 12:33:15 executing program 3: socketpair(0xa, 0x3, 0x3, &(0x7f0000000240)) socketpair(0xa, 0x3, 0x3, &(0x7f0000000240)) (async) 12:33:15 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) socketpair(0x2, 0x1, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 12:33:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20142080}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="34000000029b1803cc2b0277a8544e0efc000000003c2bad855654d0c6c2c958233ea97eee1ad46507c8c130c77bce0ded56a73f6fbf87ff4adba535177688a0c1e84383cb7304cb5523834b77c7e11bf42c3475ab5cfbc861085e5fe2c9216796d4331643fde15a", @ANYRES16=r1, @ANYBLOB="01002cbd7000fbdbdf250700000006000e00f900000008000a0000000000080011000000000006001a004e220000"], 0x34}, 0x1, 0x0, 0x0, 0x4004050}, 0x4) 12:33:15 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'syztnl0\x00', 0x0}) keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed7695a255b", 0xfffffffffffffd03) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'syztnl0\x00', 0x0}) (async) keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed7695a255b", 0xfffffffffffffd03) (async) 12:33:15 executing program 4: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r0}, 0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r0}, 0x8) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x20, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:15 executing program 3: sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000226bd7000000a0001007770616e340000000500340079000000050036000100000005003600000000000500330004000000050036000100000048fb047a42b377557f98a1992cb7fff9f797c6d43b9ebffcb34a17d2d3a05fe1d69d3b88a8e1355d99213db8bf8a927f3ba431f2e05a61829e8f1896e1e1af0729c71c57cefd5eaa77d24bacf9ceca33bdb4fc37a35ffd85579f0ac4c2d9756ee439bcab4d02c1d9ec46c2e90622ed02b09ff35ca3a701cf31cc271952b27e0c34c3b58865298a6344014198ef5d482b3ae1dd27c878cc17ac699bf3e45d286a045c7edf7da3"], 0x50}, 0x1, 0x0, 0x0, 0x20008000}, 0x20000015) socketpair(0x9, 0x800, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYRESHEX=r1, @ANYRES32=r4, @ANYRES64=r3], 0x1c}, 0x1, 0x0, 0x0, 0x20000800}, 0x800) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x30, r2, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x30}, 0x1, 0x0, 0x0, 0x8010}, 0x4000) 12:33:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20142080}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="34000000029b1803cc2b0277a8544e0efc000000003c2bad855654d0c6c2c958233ea97eee1ad46507c8c130c77bce0ded56a73f6fbf87ff4adba535177688a0c1e84383cb7304cb5523834b77c7e11bf42c3475ab5cfbc861085e5fe2c9216796d4331643fde15a", @ANYRES16=r1, @ANYBLOB="01002cbd7000fbdbdf250700000006000e00f900000008000a0000000000080011000000000006001a004e220000"], 0x34}, 0x1, 0x0, 0x0, 0x4004050}, 0x4) 12:33:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:15 executing program 3: sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000226bd7000000a0001007770616e340000000500340079000000050036000100000005003600000000000500330004000000050036000100000048fb047a42b377557f98a1992cb7fff9f797c6d43b9ebffcb34a17d2d3a05fe1d69d3b88a8e1355d99213db8bf8a927f3ba431f2e05a61829e8f1896e1e1af0729c71c57cefd5eaa77d24bacf9ceca33bdb4fc37a35ffd85579f0ac4c2d9756ee439bcab4d02c1d9ec46c2e90622ed02b09ff35ca3a701cf31cc271952b27e0c34c3b58865298a6344014198ef5d482b3ae1dd27c878cc17ac699bf3e45d286a045c7edf7da3"], 0x50}, 0x1, 0x0, 0x0, 0x20008000}, 0x20000015) socketpair(0x9, 0x800, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYRESHEX=r1, @ANYRES32=r4, @ANYRES64=r3], 0x1c}, 0x1, 0x0, 0x0, 0x20000800}, 0x800) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x30, r2, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x30}, 0x1, 0x0, 0x0, 0x8010}, 0x4000) 12:33:15 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) (async) socketpair(0x2, 0x1, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 12:33:15 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'tunl0\x00', 0x0}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xe, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x1, 0x3, 0x8, 0x1}, {0x3, 0x1, 0x83, 0x100}, {0xa15, 0xae, 0xe1, 0x5}]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000000)=""/76) r1 = socket$l2tp6(0xa, 0x2, 0x73) connect$l2tp6(r1, &(0x7f0000000140)={0xa, 0x0, 0x8000, @private2={0xfc, 0x2, '\x00', 0x1}, 0x2, 0x3}, 0x20) 12:33:15 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'tunl0\x00', 0x0}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xe, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x1, 0x3, 0x8, 0x1}, {0x3, 0x1, 0x83, 0x100}, {0xa15, 0xae, 0xe1, 0x5}]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000000)=""/76) (async) r1 = socket$l2tp6(0xa, 0x2, 0x73) connect$l2tp6(r1, &(0x7f0000000140)={0xa, 0x0, 0x8000, @private2={0xfc, 0x2, '\x00', 0x1}, 0x2, 0x3}, 0x20) 12:33:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20142080}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="34000000029b1803cc2b0277a8544e0efc000000003c2bad855654d0c6c2c958233ea97eee1ad46507c8c130c77bce0ded56a73f6fbf87ff4adba535177688a0c1e84383cb7304cb5523834b77c7e11bf42c3475ab5cfbc861085e5fe2c9216796d4331643fde15a", @ANYRES16=r1, @ANYBLOB="01002cbd7000fbdbdf250700000006000e00f900000008000a0000000000080011000000000006001a004e220000"], 0x34}, 0x1, 0x0, 0x0, 0x4004050}, 0x4) 12:33:15 executing program 3: sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000226bd7000000a0001007770616e340000000500340079000000050036000100000005003600000000000500330004000000050036000100000048fb047a42b377557f98a1992cb7fff9f797c6d43b9ebffcb34a17d2d3a05fe1d69d3b88a8e1355d99213db8bf8a927f3ba431f2e05a61829e8f1896e1e1af0729c71c57cefd5eaa77d24bacf9ceca33bdb4fc37a35ffd85579f0ac4c2d9756ee439bcab4d02c1d9ec46c2e90622ed02b09ff35ca3a701cf31cc271952b27e0c34c3b58865298a6344014198ef5d482b3ae1dd27c878cc17ac699bf3e45d286a045c7edf7da3"], 0x50}, 0x1, 0x0, 0x0, 0x20008000}, 0x20000015) (async) socketpair(0x9, 0x800, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYRESHEX=r1, @ANYRES32=r4, @ANYRES64=r3], 0x1c}, 0x1, 0x0, 0x0, 0x20000800}, 0x800) (async, rerun: 32) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x30, r2, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x30}, 0x1, 0x0, 0x0, 0x8010}, 0x4000) 12:33:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r1, 0x1}, 0x14}}, 0x20000000) 12:33:15 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) socketpair(0x2, 0x1, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 12:33:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'erspan0\x00', 0x0}) 12:33:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, r1, 0x1}, 0x14}}, 0x0) 12:33:15 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'tunl0\x00', 0x0}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xe, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[{0x1, 0x3, 0x8, 0x1}, {0x3, 0x1, 0x83, 0x100}, {0xa15, 0xae, 0xe1, 0x5}]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000000)=""/76) r1 = socket$l2tp6(0xa, 0x2, 0x73) connect$l2tp6(r1, &(0x7f0000000140)={0xa, 0x0, 0x8000, @private2={0xfc, 0x2, '\x00', 0x1}, 0x2, 0x3}, 0x20) 12:33:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'erspan0\x00', 0x0}) 12:33:15 executing program 3: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r0, 0x2, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x20}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast2}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x63}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048844}, 0x20000000) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x44, r3, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_LNS_MODE={0x5}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x20}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x20040040}, 0x20040000) 12:33:15 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0xb, 0x0, 0x0) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r2}, 0x8) getsockopt$inet_dccp_int(r4, 0x21, 0x3, &(0x7f0000000400), &(0x7f0000000100)=0x4) setsockopt$inet_dccp_buf(r2, 0x21, 0xf, &(0x7f0000000140)="9e90ee121872e4bf8ca3b91714437b93c4782bda40a1396a5edc774049e0387d2e7d6ac77f1d684fa9f3cf1483684e4d9a84472cd303e535108fdbd0ae6469ebdf08de2a753c7072d0d9ff44d4a757072d70c32eba17ff331c006a1724e56c50779abf079f4b73bb9f0865f00858ad5292924a9e8397ae8d3e4a671a1f24c7ecaecda4917631c108a34936f4444e57d1b9ad3ce201d3f1da60da4691", 0x9c) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) socket$inet_udplite(0x2, 0x2, 0x88) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) r9 = bpf$ITER_CREATE(0x21, &(0x7f0000000380)={r6}, 0x8) ioctl$SNDRV_TIMER_IOCTL_STOP(r9, 0x54a1) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r7, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000180}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="01002d25030cf65e00000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_NOOP(r5, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80010000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="000227bd7000fbdbdf25000000001400080076657468305f766c616e00000000000008001900ac1414aa050013000900000014002000fc0000000108001800ffffffff050005000000000006001b004e23000006001d0000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x24004000}, 0x24004810) ioctl$SIOCGSTAMP(r1, 0x8906, &(0x7f0000000000)) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0xc, &(0x7f0000000380), 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'erspan0\x00', 0x0}) 12:33:15 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'syztnl0\x00', 0x0}) keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed7695a255b", 0xfffffffffffffd03) 12:33:15 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'syztnl0\x00', 0x0}) keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed7695a255b", 0xfffffffffffffd03) 12:33:15 executing program 2: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="7369743000735580c44fdcd4187000"/25, @ANYRES32=0x0, @ANYBLOB="0001000000000008000000014a04002800670000202f9078e0000001e00000014414aeb000000006000200000000000300000008"]}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000180)={'gretap0\x00', r1, 0x700, 0x700, 0x6, 0xfff, {{0x46, 0x4, 0x3, 0x6, 0x118, 0x67, 0x0, 0x0, 0x2f, 0x0, @private=0xa010100, @broadcast, {[@lsrr={0x83, 0x1f, 0x20, [@rand_addr=0x64010100, @loopback, @private=0xa010101, @loopback, @loopback, @private=0xa010101, @rand_addr=0x64010101]}, @cipso={0x86, 0x4d, 0xfffffffffffffffe, [{0x0, 0x2}, {0x1, 0x9, "5a0213de20173e"}, {0x7, 0xa, "d9cb36ed3787d753"}, {0x6, 0x3, 'e'}, {0x6, 0xa, "a6f65072d8ce98d9"}, {0x1, 0x2}, {0x2, 0xb, "030d99e5009d2943af"}, {0x6, 0x3, 'n'}, {0x5, 0xf, "5160e477bc4e0bebee49b44a40"}, {0x2, 0x6, "09ee373f"}]}, @timestamp={0x44, 0xc, 0x82, 0x0, 0x6, [0xd3a, 0x5]}, @ssrr={0x89, 0xf, 0x3e, [@initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @multicast1]}, @timestamp_prespec={0x44, 0x34, 0x68, 0x3, 0x2, [{@local, 0x2}, {@local, 0x5}, {@broadcast, 0x8}, {@remote, 0x6}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}]}, @lsrr={0x83, 0x1b, 0x4a, [@local, @broadcast, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback]}, @cipso={0x86, 0x9, 0x1, [{0x5, 0x3, "fb"}]}, @timestamp_addr={0x44, 0x1c, 0x3d, 0x1, 0x5, [{@private=0xa010101, 0x4d}, {@private=0xa010100}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8000000}]}, @generic={0x82, 0x9, "9afb900c22a664"}]}}}}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r4, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:15 executing program 5: ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{0x3, 0x3, 0x406, 0x0, 0x40}, 0x0, 0x4, 0x7}) socket$inet_udplite(0x2, 0x2, 0x88) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x410000) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0xa, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 12:33:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x4c, 0x0, 0x10, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x80}]}, 0x4c}, 0x1, 0x0, 0x0, 0x240008c0}, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:15 executing program 2: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="7369743000735580c44fdcd4187000"/25, @ANYRES32=0x0, @ANYBLOB="0001000000000008000000014a04002800670000202f9078e0000001e00000014414aeb000000006000200000000000300000008"]}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000180)={'gretap0\x00', r1, 0x700, 0x700, 0x6, 0xfff, {{0x46, 0x4, 0x3, 0x6, 0x118, 0x67, 0x0, 0x0, 0x2f, 0x0, @private=0xa010100, @broadcast, {[@lsrr={0x83, 0x1f, 0x20, [@rand_addr=0x64010100, @loopback, @private=0xa010101, @loopback, @loopback, @private=0xa010101, @rand_addr=0x64010101]}, @cipso={0x86, 0x4d, 0xfffffffffffffffe, [{0x0, 0x2}, {0x1, 0x9, "5a0213de20173e"}, {0x7, 0xa, "d9cb36ed3787d753"}, {0x6, 0x3, 'e'}, {0x6, 0xa, "a6f65072d8ce98d9"}, {0x1, 0x2}, {0x2, 0xb, "030d99e5009d2943af"}, {0x6, 0x3, 'n'}, {0x5, 0xf, "5160e477bc4e0bebee49b44a40"}, {0x2, 0x6, "09ee373f"}]}, @timestamp={0x44, 0xc, 0x82, 0x0, 0x6, [0xd3a, 0x5]}, @ssrr={0x89, 0xf, 0x3e, [@initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @multicast1]}, @timestamp_prespec={0x44, 0x34, 0x68, 0x3, 0x2, [{@local, 0x2}, {@local, 0x5}, {@broadcast, 0x8}, {@remote, 0x6}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}]}, @lsrr={0x83, 0x1b, 0x4a, [@local, @broadcast, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback]}, @cipso={0x86, 0x9, 0x1, [{0x5, 0x3, "fb"}]}, @timestamp_addr={0x44, 0x1c, 0x3d, 0x1, 0x5, [{@private=0xa010101, 0x4d}, {@private=0xa010100}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8000000}]}, @generic={0x82, 0x9, "9afb900c22a664"}]}}}}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r4, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:15 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'syztnl0\x00', 0x0}) keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed7695a255b", 0xfffffffffffffd03) [ 1730.273786][T13140] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 12:33:15 executing program 2: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) (async, rerun: 64) r0 = socket$inet_udplite(0x2, 0x2, 0x88) (rerun: 64) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="7369743000735580c44fdcd4187000"/25, @ANYRES32=0x0, @ANYBLOB="0001000000000008000000014a04002800670000202f9078e0000001e00000014414aeb000000006000200000000000300000008"]}) (rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000180)={'gretap0\x00', r1, 0x700, 0x700, 0x6, 0xfff, {{0x46, 0x4, 0x3, 0x6, 0x118, 0x67, 0x0, 0x0, 0x2f, 0x0, @private=0xa010100, @broadcast, {[@lsrr={0x83, 0x1f, 0x20, [@rand_addr=0x64010100, @loopback, @private=0xa010101, @loopback, @loopback, @private=0xa010101, @rand_addr=0x64010101]}, @cipso={0x86, 0x4d, 0xfffffffffffffffe, [{0x0, 0x2}, {0x1, 0x9, "5a0213de20173e"}, {0x7, 0xa, "d9cb36ed3787d753"}, {0x6, 0x3, 'e'}, {0x6, 0xa, "a6f65072d8ce98d9"}, {0x1, 0x2}, {0x2, 0xb, "030d99e5009d2943af"}, {0x6, 0x3, 'n'}, {0x5, 0xf, "5160e477bc4e0bebee49b44a40"}, {0x2, 0x6, "09ee373f"}]}, @timestamp={0x44, 0xc, 0x82, 0x0, 0x6, [0xd3a, 0x5]}, @ssrr={0x89, 0xf, 0x3e, [@initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @multicast1]}, @timestamp_prespec={0x44, 0x34, 0x68, 0x3, 0x2, [{@local, 0x2}, {@local, 0x5}, {@broadcast, 0x8}, {@remote, 0x6}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}]}, @lsrr={0x83, 0x1b, 0x4a, [@local, @broadcast, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback]}, @cipso={0x86, 0x9, 0x1, [{0x5, 0x3, "fb"}]}, @timestamp_addr={0x44, 0x1c, 0x3d, 0x1, 0x5, [{@private=0xa010101, 0x4d}, {@private=0xa010100}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8000000}]}, @generic={0x82, 0x9, "9afb900c22a664"}]}}}}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r4, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:15 executing program 5: ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{0x3, 0x3, 0x406, 0x0, 0x40}, 0x0, 0x4, 0x7}) socket$inet_udplite(0x2, 0x2, 0x88) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x410000) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0xa, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{0x3, 0x3, 0x406, 0x0, 0x40}, 0x0, 0x4, 0x7}) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x410000) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0xa, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) (async) 12:33:15 executing program 3: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r0, 0x2, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x20}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast2}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x63}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048844}, 0x20000000) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x44, r3, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_LNS_MODE={0x5}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x20}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x20040040}, 0x20040000) 12:33:15 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0xb, 0x0, 0x0) (async) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r2}, 0x8) getsockopt$inet_dccp_int(r4, 0x21, 0x3, &(0x7f0000000400), &(0x7f0000000100)=0x4) (async) setsockopt$inet_dccp_buf(r2, 0x21, 0xf, &(0x7f0000000140)="9e90ee121872e4bf8ca3b91714437b93c4782bda40a1396a5edc774049e0387d2e7d6ac77f1d684fa9f3cf1483684e4d9a84472cd303e535108fdbd0ae6469ebdf08de2a753c7072d0d9ff44d4a757072d70c32eba17ff331c006a1724e56c50779abf079f4b73bb9f0865f00858ad5292924a9e8397ae8d3e4a671a1f24c7ecaecda4917631c108a34936f4444e57d1b9ad3ce201d3f1da60da4691", 0x9c) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) socket$inet_udplite(0x2, 0x2, 0x88) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) r9 = bpf$ITER_CREATE(0x21, &(0x7f0000000380)={r6}, 0x8) ioctl$SNDRV_TIMER_IOCTL_STOP(r9, 0x54a1) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r7, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000180}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="01002d25030cf65e00000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_NOOP(r5, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80010000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="000227bd7000fbdbdf25000000001400080076657468305f766c616e00000000000008001900ac1414aa050013000900000014002000fc0000000108001800ffffffff050005000000000006001b004e23000006001d0000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x24004000}, 0x24004810) (async) ioctl$SIOCGSTAMP(r1, 0x8906, &(0x7f0000000000)) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0xc, &(0x7f0000000380), 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x4c, 0x0, 0x10, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x80}]}, 0x4c}, 0x1, 0x0, 0x0, 0x240008c0}, 0x0) (async, rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:15 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed7695a255b", 0xfffffffffffffd03) 12:33:15 executing program 5: ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{0x3, 0x3, 0x406, 0x0, 0x40}, 0x0, 0x4, 0x7}) socket$inet_udplite(0x2, 0x2, 0x88) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x410000) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0xa, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{0x3, 0x3, 0x406, 0x0, 0x40}, 0x0, 0x4, 0x7}) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x410000) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0xa, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) (async) 12:33:15 executing program 3: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r0, 0x2, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x20}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast2}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x63}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x4048844}, 0x20000000) (async) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x44, r3, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_LNS_MODE={0x5}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x20}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x20040040}, 0x20040000) 12:33:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x4c, 0x0, 0x10, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x80}]}, 0x4c}, 0x1, 0x0, 0x0, 0x240008c0}, 0x0) (rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:15 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) pipe2(&(0x7f0000000280), 0x0) keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed7695a255b", 0xfffffffffffffd03) 12:33:15 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed7695a255b", 0xfffffffffffffd03) 12:33:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) [ 1730.413903][T13189] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 12:33:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:15 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, 0x0, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x2}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00'}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000001}, 0x80c5) socketpair(0x0, 0x800, 0xf, &(0x7f0000000000)) socketpair(0x23, 0x1, 0xb, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) 12:33:15 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0xb, 0x0, 0x0) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r2}, 0x8) getsockopt$inet_dccp_int(r4, 0x21, 0x3, &(0x7f0000000400), &(0x7f0000000100)=0x4) setsockopt$inet_dccp_buf(r2, 0x21, 0xf, &(0x7f0000000140)="9e90ee121872e4bf8ca3b91714437b93c4782bda40a1396a5edc774049e0387d2e7d6ac77f1d684fa9f3cf1483684e4d9a84472cd303e535108fdbd0ae6469ebdf08de2a753c7072d0d9ff44d4a757072d70c32eba17ff331c006a1724e56c50779abf079f4b73bb9f0865f00858ad5292924a9e8397ae8d3e4a671a1f24c7ecaecda4917631c108a34936f4444e57d1b9ad3ce201d3f1da60da4691", 0x9c) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) socket$inet_udplite(0x2, 0x2, 0x88) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) r9 = bpf$ITER_CREATE(0x21, &(0x7f0000000380)={r6}, 0x8) ioctl$SNDRV_TIMER_IOCTL_STOP(r9, 0x54a1) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r7, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000180}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="01002d25030cf65e00000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_NOOP(r5, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80010000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="000227bd7000fbdbdf25000000001400080076657468305f766c616e00000000000008001900ac1414aa050013000900000014002000fc0000000108001800ffffffff050005000000000006001b004e23000006001d0000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x24004000}, 0x24004810) ioctl$SIOCGSTAMP(r1, 0x8906, &(0x7f0000000000)) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0xc, &(0x7f0000000380), 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0xb, 0x0, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r2}, 0x8) (async) getsockopt$inet_dccp_int(r4, 0x21, 0x3, &(0x7f0000000400), &(0x7f0000000100)=0x4) (async) setsockopt$inet_dccp_buf(r2, 0x21, 0xf, &(0x7f0000000140)="9e90ee121872e4bf8ca3b91714437b93c4782bda40a1396a5edc774049e0387d2e7d6ac77f1d684fa9f3cf1483684e4d9a84472cd303e535108fdbd0ae6469ebdf08de2a753c7072d0d9ff44d4a757072d70c32eba17ff331c006a1724e56c50779abf079f4b73bb9f0865f00858ad5292924a9e8397ae8d3e4a671a1f24c7ecaecda4917631c108a34936f4444e57d1b9ad3ce201d3f1da60da4691", 0x9c) (async) pipe2(&(0x7f0000000280), 0x80000) (async) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000380)={r6}, 0x8) (async) ioctl$SNDRV_TIMER_IOCTL_STOP(r9, 0x54a1) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r7, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000180}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="01002d25030cf65e00000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_NOOP(r5, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80010000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="000227bd7000fbdbdf25000000001400080076657468305f766c616e00000000000008001900ac1414aa050013000900000014002000fc0000000108001800ffffffff050005000000000006001b004e23000006001d0000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x24004000}, 0x24004810) (async) ioctl$SIOCGSTAMP(r1, 0x8906, &(0x7f0000000000)) (async) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0xc, &(0x7f0000000380), 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) 12:33:15 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed7695a255b", 0xfffffffffffffd03) 12:33:15 executing program 3: socketpair(0x8, 0x6, 0x3a364feb, &(0x7f0000000000)) 12:33:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) (async) 12:33:15 executing program 3: socketpair(0x8, 0x6, 0x3a364feb, &(0x7f0000000000)) socketpair(0x8, 0x6, 0x3a364feb, &(0x7f0000000000)) (async) [ 1730.510202][T13222] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 12:33:15 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed7695a255b", 0xfffffffffffffd03) 12:33:15 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, 0x0, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x2}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00'}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000001}, 0x80c5) (async) socketpair(0x0, 0x800, 0xf, &(0x7f0000000000)) (async) socketpair(0x23, 0x1, 0xb, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) 12:33:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x2, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x74}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x7}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4000) 12:33:15 executing program 3: socketpair(0x8, 0x6, 0x3a364feb, &(0x7f0000000000)) 12:33:15 executing program 4: pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000000)) r2 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f00000003c0)={0x0, 0x2, 0x1f, 0x3, 0x100}) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, 0x0, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r1}, 0x8) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r4, 0xc0505405, &(0x7f00000001c0)={{0xffffffffffffffff, 0x0, 0x2, 0x1}, 0x8000000000000001, 0x8001, 0x7fff}) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), r0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="59c10600", @ANYRES16=r5, @ANYBLOB="980328bd7000fddbdf25050000000c000f00f9ffffffffffffff0500120007000000"], 0x28}, 0x1, 0x0, 0x0, 0x40050}, 0x20000081) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:15 executing program 0: keyctl$update(0x2, 0x0, 0x0, 0x0) 12:33:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r3, 0x4, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x80}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x800) 12:33:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r3, 0x4, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x80}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x800) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, 0x0, 0x0) 12:33:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x2, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x74}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x7}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4000) 12:33:16 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, 0x0, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x2}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00'}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000001}, 0x80c5) (async) socketpair(0x0, 0x800, 0xf, &(0x7f0000000000)) (async) socketpair(0x23, 0x1, 0xb, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) 12:33:16 executing program 4: pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000000)) (async) r2 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f00000003c0)={0x0, 0x2, 0x1f, 0x3, 0x100}) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, 0x0, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) (async) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r1}, 0x8) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r4, 0xc0505405, &(0x7f00000001c0)={{0xffffffffffffffff, 0x0, 0x2, 0x1}, 0x8000000000000001, 0x8001, 0x7fff}) (async) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), r0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="59c10600", @ANYRES16=r5, @ANYBLOB="980328bd7000fddbdf25050000000c000f00f9ffffffffffffff0500120007000000"], 0x28}, 0x1, 0x0, 0x0, 0x40050}, 0x20000081) (async, rerun: 64) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (rerun: 64) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, 0x0, 0x0) 12:33:16 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000200)=0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x6, &(0x7f0000000400)=0x7, 0x4) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r5, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000440)={0x0, 0x8001}, &(0x7f0000000480)=0x8) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000300)={"0b3162c780812a84e2f9e7f1d6088ded", r3, r3, {0x5, 0x2}, {0x68, 0x4}, 0x3, [0x8, 0x2, 0x8, 0x3, 0x0, 0x8000000000000000, 0x81, 0x100000000, 0x3, 0x9, 0xce, 0x51, 0x4, 0x7, 0x6, 0x8]}) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000280)={0x6, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f}, [@alu={0x4, 0x0, 0x6, 0xa, 0x2, 0x50, 0x10}, @ldst={0x3, 0x1, 0x6, 0x4, 0x3, 0xffffffffffffffe0, 0xfffffffffffffff0}, @map_idx={0x18, 0xa, 0x5, 0x0, 0xb}]}, &(0x7f0000000040)='syzkaller\x00', 0x3, 0xe9, &(0x7f0000000080)=""/233, 0x40f00, 0x4, '\x00', r5, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x5, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0x2, 0x1}, 0x4e, 0x0, 0x0, 0x0, &(0x7f0000000200)}, 0x80) 12:33:16 executing program 4: pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000000)) r2 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f00000003c0)={0x0, 0x2, 0x1f, 0x3, 0x100}) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, 0x0, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r1}, 0x8) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r4, 0xc0505405, &(0x7f00000001c0)={{0xffffffffffffffff, 0x0, 0x2, 0x1}, 0x8000000000000001, 0x8001, 0x7fff}) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), r0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="59c10600", @ANYRES16=r5, @ANYBLOB="980328bd7000fddbdf25050000000c000f00f9ffffffffffffff0500120007000000"], 0x28}, 0x1, 0x0, 0x0, 0x40050}, 0x20000081) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000000)) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f00000003c0)={0x0, 0x2, 0x1f, 0x3, 0x100}) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, 0x0, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r1}, 0x8) (async) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r4, 0xc0505405, &(0x7f00000001c0)={{0xffffffffffffffff, 0x0, 0x2, 0x1}, 0x8000000000000001, 0x8001, 0x7fff}) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), r0) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="59c10600", @ANYRES16=r5, @ANYBLOB="980328bd7000fddbdf25050000000c000f00f9ffffffffffffff0500120007000000"], 0x28}, 0x1, 0x0, 0x0, 0x40050}, 0x20000081) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040), 0x0) 12:33:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r3, 0x4, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x80}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x800) 12:33:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x2, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x74}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x7}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4000) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x2, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x74}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x7}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4000) (async) 12:33:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000040)={{0x1, 0x1, 0x327, 0x3, 0x5}}) 12:33:16 executing program 2: ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000000)={0x0, 0x2, 0xffffffffffffffff, 0x6, 0x80000}) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x44, 0x0, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x81}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_DEBUG={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x40014}, 0x20000000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}}, 0x0) 12:33:16 executing program 2: ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000000)={0x0, 0x2, 0xffffffffffffffff, 0x6, 0x80000}) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x44, 0x0, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x81}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_DEBUG={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x40014}, 0x20000000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}}, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000000)={0x0, 0x2, 0xffffffffffffffff, 0x6, 0x80000}) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x44, 0x0, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x81}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_DEBUG={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x40014}, 0x20000000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}}, 0x0) (async) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040), 0x0) 12:33:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000040)={{0x1, 0x1, 0x327, 0x3, 0x5}}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000000), 0x80000) (async) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000040)={{0x1, 0x1, 0x327, 0x3, 0x5}}) (async) 12:33:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000540)={0x0, 0x0}, 0x8) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000580)=r1, 0x4) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x80880) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@bloom_filter={0x1e, 0xc26, 0x80000000, 0xad51, 0x200, 0xffffffffffffffff, 0x7f, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0xf}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0x1d, 0x1, &(0x7f0000000000)=@raw=[@alu={0x7, 0x1, 0x1, 0x4, 0x5, 0xffffffffffffffe0, 0xffffffffffffffff}], &(0x7f0000000040)='GPL\x00', 0x4, 0xba, &(0x7f0000000100)=""/186, 0x40f00, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x3, 0x3}, 0x8, 0x10, &(0x7f00000001c0)={0x4, 0x7, 0x1, 0x3}, 0x10, r1, 0x0, 0x0, &(0x7f00000002c0)=[0xffffffffffffffff, 0x1, r2, r3, r4]}, 0x80) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040), 0x0) 12:33:16 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000200)=0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x6, &(0x7f0000000400)=0x7, 0x4) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r5, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000440)={0x0, 0x8001}, &(0x7f0000000480)=0x8) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000300)={"0b3162c780812a84e2f9e7f1d6088ded", r3, r3, {0x5, 0x2}, {0x68, 0x4}, 0x3, [0x8, 0x2, 0x8, 0x3, 0x0, 0x8000000000000000, 0x81, 0x100000000, 0x3, 0x9, 0xce, 0x51, 0x4, 0x7, 0x6, 0x8]}) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000280)={0x6, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f}, [@alu={0x4, 0x0, 0x6, 0xa, 0x2, 0x50, 0x10}, @ldst={0x3, 0x1, 0x6, 0x4, 0x3, 0xffffffffffffffe0, 0xfffffffffffffff0}, @map_idx={0x18, 0xa, 0x5, 0x0, 0xb}]}, &(0x7f0000000040)='syzkaller\x00', 0x3, 0xe9, &(0x7f0000000080)=""/233, 0x40f00, 0x4, '\x00', r5, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x5, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0x2, 0x1}, 0x4e, 0x0, 0x0, 0x0, &(0x7f0000000200)}, 0x80) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000200)) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x6, &(0x7f0000000400)=0x7, 0x4) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000001140)) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r5, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000440)={0x0, 0x8001}, &(0x7f0000000480)=0x8) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000300)={"0b3162c780812a84e2f9e7f1d6088ded", r3, r3, {0x5, 0x2}, {0x68, 0x4}, 0x3, [0x8, 0x2, 0x8, 0x3, 0x0, 0x8000000000000000, 0x81, 0x100000000, 0x3, 0x9, 0xce, 0x51, 0x4, 0x7, 0x6, 0x8]}) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000280)={0x6, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f}, [@alu={0x4, 0x0, 0x6, 0xa, 0x2, 0x50, 0x10}, @ldst={0x3, 0x1, 0x6, 0x4, 0x3, 0xffffffffffffffe0, 0xfffffffffffffff0}, @map_idx={0x18, 0xa, 0x5, 0x0, 0xb}]}, &(0x7f0000000040)='syzkaller\x00', 0x3, 0xe9, &(0x7f0000000080)=""/233, 0x40f00, 0x4, '\x00', r5, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x5, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0x2, 0x1}, 0x4e, 0x0, 0x0, 0x0, &(0x7f0000000200)}, 0x80) (async) 12:33:16 executing program 2: ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000000)={0x0, 0x2, 0xffffffffffffffff, 0x6, 0x80000}) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x44, 0x0, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x81}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_DEBUG={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x40014}, 0x20000000) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) (async) sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}}, 0x0) 12:33:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000540)={0x0, 0x0}, 0x8) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000580)=r1, 0x4) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x80880) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@bloom_filter={0x1e, 0xc26, 0x80000000, 0xad51, 0x200, 0xffffffffffffffff, 0x7f, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0xf}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0x1d, 0x1, &(0x7f0000000000)=@raw=[@alu={0x7, 0x1, 0x1, 0x4, 0x5, 0xffffffffffffffe0, 0xffffffffffffffff}], &(0x7f0000000040)='GPL\x00', 0x4, 0xba, &(0x7f0000000100)=""/186, 0x40f00, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x3, 0x3}, 0x8, 0x10, &(0x7f00000001c0)={0x4, 0x7, 0x1, 0x3}, 0x10, r1, 0x0, 0x0, &(0x7f00000002c0)=[0xffffffffffffffff, 0x1, r2, r3, r4]}, 0x80) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000540), 0x8) (async) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000580)=r1, 0x4) (async) pipe2(&(0x7f0000000200), 0x80880) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@bloom_filter={0x1e, 0xc26, 0x80000000, 0xad51, 0x200, 0xffffffffffffffff, 0x7f, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0xf}, 0x48) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0x1d, 0x1, &(0x7f0000000000)=@raw=[@alu={0x7, 0x1, 0x1, 0x4, 0x5, 0xffffffffffffffe0, 0xffffffffffffffff}], &(0x7f0000000040)='GPL\x00', 0x4, 0xba, &(0x7f0000000100)=""/186, 0x40f00, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x3, 0x3}, 0x8, 0x10, &(0x7f00000001c0)={0x4, 0x7, 0x1, 0x3}, 0x10, r1, 0x0, 0x0, &(0x7f00000002c0)=[0xffffffffffffffff, 0x1, r2, r3, r4]}, 0x80) (async) 12:33:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000040)={{0x1, 0x1, 0x327, 0x3, 0x5}}) 12:33:16 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) getsockopt$PNPIPE_HANDLE(r1, 0x113, 0x3, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r3, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x40) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40", 0x6c) 12:33:16 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) getsockopt$PNPIPE_HANDLE(r1, 0x113, 0x3, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r3, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x40) socket$inet_udplite(0x2, 0x2, 0x88) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) getsockopt$PNPIPE_HANDLE(r1, 0x113, 0x3, &(0x7f0000000000), &(0x7f0000000080)=0x4) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r3, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x40) (async) 12:33:16 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r2}}, 0x10) write$RDMA_USER_CM_CMD_ACCEPT(0xffffffffffffffff, &(0x7f0000000180)={0x8, 0x120, 0xfa00, {0x1, {0x8000, 0x7, "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", 0x80, 0x5, 0x1, 0x8, 0x29, 0x5, 0x5}, r2}}, 0x128) add_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000100)="db6a33c83ea6daf417b0f2e1aa826904f9f50780dd1cf60be37f0733471ec7eca12509ca3821fa11e97c339208153faddc68e241ca3fb337317574f23c23fda9ee95302fb615e18ba59d530cf773f6e7", 0x50, 0xfffffffffffffffd) socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40", 0x6c) 12:33:16 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'erspan0\x00', 0x0}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@bloom_filter={0x1e, 0x7, 0xd3, 0x80000000, 0x680, 0x1, 0x7f, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x5, 0x3, 0xa}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x1c, 0x7, 0x1, 0x9, 0x100, 0x1, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x4, 0x3}, 0x48) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x11, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x80000001}, [@generic={0xf6, 0x4, 0x0, 0x1, 0x8}, @func={0x85, 0x0, 0x1, 0x0, 0x7}, @alu={0x3, 0x1, 0x5, 0xa, 0x5, 0x0, 0xfffffffffffffff0}, @ldst={0x1, 0x1, 0x6, 0x4, 0xb, 0x1, 0x10}]}, &(0x7f0000000040)='GPL\x00', 0x3, 0xb1, &(0x7f0000000100)=""/177, 0x40f00, 0x1, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x9, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x3, 0x6, 0x401, 0xeb3b}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3]}, 0x80) 12:33:16 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) getsockopt$PNPIPE_HANDLE(r1, 0x113, 0x3, &(0x7f0000000000), &(0x7f0000000080)=0x4) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r3, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x40) 12:33:16 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'erspan0\x00', 0x0}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@bloom_filter={0x1e, 0x7, 0xd3, 0x80000000, 0x680, 0x1, 0x7f, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x5, 0x3, 0xa}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x1c, 0x7, 0x1, 0x9, 0x100, 0x1, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x4, 0x3}, 0x48) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x11, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x80000001}, [@generic={0xf6, 0x4, 0x0, 0x1, 0x8}, @func={0x85, 0x0, 0x1, 0x0, 0x7}, @alu={0x3, 0x1, 0x5, 0xa, 0x5, 0x0, 0xfffffffffffffff0}, @ldst={0x1, 0x1, 0x6, 0x4, 0xb, 0x1, 0x10}]}, &(0x7f0000000040)='GPL\x00', 0x3, 0xb1, &(0x7f0000000100)=""/177, 0x40f00, 0x1, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x9, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x3, 0x6, 0x401, 0xeb3b}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3]}, 0x80) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'erspan0\x00', 0x0}) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@bloom_filter={0x1e, 0x7, 0xd3, 0x80000000, 0x680, 0x1, 0x7f, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x5, 0x3, 0xa}, 0x48) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x1c, 0x7, 0x1, 0x9, 0x100, 0x1, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x4, 0x3}, 0x48) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x11, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x80000001}, [@generic={0xf6, 0x4, 0x0, 0x1, 0x8}, @func={0x85, 0x0, 0x1, 0x0, 0x7}, @alu={0x3, 0x1, 0x5, 0xa, 0x5, 0x0, 0xfffffffffffffff0}, @ldst={0x1, 0x1, 0x6, 0x4, 0xb, 0x1, 0x10}]}, &(0x7f0000000040)='GPL\x00', 0x3, 0xb1, &(0x7f0000000100)=""/177, 0x40f00, 0x1, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x9, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x3, 0x6, 0x401, 0xeb3b}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3]}, 0x80) (async) 12:33:16 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000200)=0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x6, &(0x7f0000000400)=0x7, 0x4) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r5, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000440)={0x0, 0x8001}, &(0x7f0000000480)=0x8) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000300)={"0b3162c780812a84e2f9e7f1d6088ded", r3, r3, {0x5, 0x2}, {0x68, 0x4}, 0x3, [0x8, 0x2, 0x8, 0x3, 0x0, 0x8000000000000000, 0x81, 0x100000000, 0x3, 0x9, 0xce, 0x51, 0x4, 0x7, 0x6, 0x8]}) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000280)={0x6, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f}, [@alu={0x4, 0x0, 0x6, 0xa, 0x2, 0x50, 0x10}, @ldst={0x3, 0x1, 0x6, 0x4, 0x3, 0xffffffffffffffe0, 0xfffffffffffffff0}, @map_idx={0x18, 0xa, 0x5, 0x0, 0xb}]}, &(0x7f0000000040)='syzkaller\x00', 0x3, 0xe9, &(0x7f0000000080)=""/233, 0x40f00, 0x4, '\x00', r5, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x5, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0x2, 0x1}, 0x4e, 0x0, 0x0, 0x0, &(0x7f0000000200)}, 0x80) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000200)) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x6, &(0x7f0000000400)=0x7, 0x4) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000001140)) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r5, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000440)={0x0, 0x8001}, &(0x7f0000000480)=0x8) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000300)={"0b3162c780812a84e2f9e7f1d6088ded", r3, r3, {0x5, 0x2}, {0x68, 0x4}, 0x3, [0x8, 0x2, 0x8, 0x3, 0x0, 0x8000000000000000, 0x81, 0x100000000, 0x3, 0x9, 0xce, 0x51, 0x4, 0x7, 0x6, 0x8]}) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000280)={0x6, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f}, [@alu={0x4, 0x0, 0x6, 0xa, 0x2, 0x50, 0x10}, @ldst={0x3, 0x1, 0x6, 0x4, 0x3, 0xffffffffffffffe0, 0xfffffffffffffff0}, @map_idx={0x18, 0xa, 0x5, 0x0, 0xb}]}, &(0x7f0000000040)='syzkaller\x00', 0x3, 0xe9, &(0x7f0000000080)=""/233, 0x40f00, 0x4, '\x00', r5, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x5, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0x2, 0x1}, 0x4e, 0x0, 0x0, 0x0, &(0x7f0000000200)}, 0x80) (async) 12:33:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000540)={0x0, 0x0}, 0x8) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000580)=r1, 0x4) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x80880) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@bloom_filter={0x1e, 0xc26, 0x80000000, 0xad51, 0x200, 0xffffffffffffffff, 0x7f, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0xf}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0x1d, 0x1, &(0x7f0000000000)=@raw=[@alu={0x7, 0x1, 0x1, 0x4, 0x5, 0xffffffffffffffe0, 0xffffffffffffffff}], &(0x7f0000000040)='GPL\x00', 0x4, 0xba, &(0x7f0000000100)=""/186, 0x40f00, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x3, 0x3}, 0x8, 0x10, &(0x7f00000001c0)={0x4, 0x7, 0x1, 0x3}, 0x10, r1, 0x0, 0x0, &(0x7f00000002c0)=[0xffffffffffffffff, 0x1, r2, r3, r4]}, 0x80) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000540), 0x8) (async) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000580)=r1, 0x4) (async) pipe2(&(0x7f0000000200), 0x80880) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@bloom_filter={0x1e, 0xc26, 0x80000000, 0xad51, 0x200, 0xffffffffffffffff, 0x7f, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0xf}, 0x48) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0x1d, 0x1, &(0x7f0000000000)=@raw=[@alu={0x7, 0x1, 0x1, 0x4, 0x5, 0xffffffffffffffe0, 0xffffffffffffffff}], &(0x7f0000000040)='GPL\x00', 0x4, 0xba, &(0x7f0000000100)=""/186, 0x40f00, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x3, 0x3}, 0x8, 0x10, &(0x7f00000001c0)={0x4, 0x7, 0x1, 0x3}, 0x10, r1, 0x0, 0x0, &(0x7f00000002c0)=[0xffffffffffffffff, 0x1, r2, r3, r4]}, 0x80) (async) 12:33:16 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r2}}, 0x10) write$RDMA_USER_CM_CMD_ACCEPT(0xffffffffffffffff, &(0x7f0000000180)={0x8, 0x120, 0xfa00, {0x1, {0x8000, 0x7, "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", 0x80, 0x5, 0x1, 0x8, 0x29, 0x5, 0x5}, r2}}, 0x128) (async) add_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000100)="db6a33c83ea6daf417b0f2e1aa826904f9f50780dd1cf60be37f0733471ec7eca12509ca3821fa11e97c339208153faddc68e241ca3fb337317574f23c23fda9ee95302fb615e18ba59d530cf773f6e7", 0x50, 0xfffffffffffffffd) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:16 executing program 4: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r2, 0x2, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40", 0x6c) 12:33:16 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'erspan0\x00', 0x0}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@bloom_filter={0x1e, 0x7, 0xd3, 0x80000000, 0x680, 0x1, 0x7f, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x5, 0x3, 0xa}, 0x48) (async) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x1c, 0x7, 0x1, 0x9, 0x100, 0x1, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x4, 0x3}, 0x48) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x11, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x80000001}, [@generic={0xf6, 0x4, 0x0, 0x1, 0x8}, @func={0x85, 0x0, 0x1, 0x0, 0x7}, @alu={0x3, 0x1, 0x5, 0xa, 0x5, 0x0, 0xfffffffffffffff0}, @ldst={0x1, 0x1, 0x6, 0x4, 0xb, 0x1, 0x10}]}, &(0x7f0000000040)='GPL\x00', 0x3, 0xb1, &(0x7f0000000100)=""/177, 0x40f00, 0x1, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x9, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x3, 0x6, 0x401, 0xeb3b}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3]}, 0x80) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3ce", 0xa2) 12:33:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000040)={0x0, 0xa7d7, 0xfffe, 0x8, 0x4, 0x3f}, &(0x7f0000000080)=0x14) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000140)={'tunl0\x00', 0x0, 0x8, 0x1, 0x9, 0x80000001, {{0x23, 0x4, 0x1, 0x3f, 0x8c, 0x67, 0x0, 0x9, 0x29, 0x0, @dev={0xac, 0x14, 0x14, 0x25}, @loopback, {[@ssrr={0x89, 0x23, 0x4e, [@multicast1, @broadcast, @local, @private=0xa010102, @local, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010101, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @timestamp_addr={0x44, 0x2c, 0xc, 0x1, 0x5, [{@local, 0x7fff}, {@multicast2, 0x8001}, {@broadcast, 0x3}, {@dev={0xac, 0x14, 0x14, 0x1b}, 0x2774}, {@broadcast, 0xffffffff}]}, @end, @timestamp={0x44, 0x10, 0xd0, 0x0, 0x2, [0x8, 0x5b0, 0x9]}, @generic={0x89, 0x7, "eddbdeec81"}, @ssrr={0x89, 0xf, 0x32, [@empty, @local, @dev={0xac, 0x14, 0x14, 0x29}]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:16 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r2}}, 0x10) write$RDMA_USER_CM_CMD_ACCEPT(0xffffffffffffffff, &(0x7f0000000180)={0x8, 0x120, 0xfa00, {0x1, {0x8000, 0x7, "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", 0x80, 0x5, 0x1, 0x8, 0x29, 0x5, 0x5}, r2}}, 0x128) add_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000100)="db6a33c83ea6daf417b0f2e1aa826904f9f50780dd1cf60be37f0733471ec7eca12509ca3821fa11e97c339208153faddc68e241ca3fb337317574f23c23fda9ee95302fb615e18ba59d530cf773f6e7", 0x50, 0xfffffffffffffffd) socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080), 0x111}}, 0x20) (async) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r2}}, 0x10) (async) write$RDMA_USER_CM_CMD_ACCEPT(0xffffffffffffffff, &(0x7f0000000180)={0x8, 0x120, 0xfa00, {0x1, {0x8000, 0x7, "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", 0x80, 0x5, 0x1, 0x8, 0x29, 0x5, 0x5}, r2}}, 0x128) (async) add_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000100)="db6a33c83ea6daf417b0f2e1aa826904f9f50780dd1cf60be37f0733471ec7eca12509ca3821fa11e97c339208153faddc68e241ca3fb337317574f23c23fda9ee95302fb615e18ba59d530cf773f6e7", 0x50, 0xfffffffffffffffd) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3ce", 0xa2) 12:33:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) clock_getres(0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x74, 0x0, 0x20, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @dev={0xfe, 0x80, '\x00', 0x38}}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'wg2\x00'}, @L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x74}}, 0x4800) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x64, 0x0, 0x10, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_vlan\x00'}, @L2TP_ATTR_MTU={0x6, 0x1c, 0xff}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x2}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x1000}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x200}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x20048814}, 0x40080de) 12:33:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000040)={0x0, 0xa7d7, 0xfffe, 0x8, 0x4, 0x3f}, &(0x7f0000000080)=0x14) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000140)={'tunl0\x00', 0x0, 0x8, 0x1, 0x9, 0x80000001, {{0x23, 0x4, 0x1, 0x3f, 0x8c, 0x67, 0x0, 0x9, 0x29, 0x0, @dev={0xac, 0x14, 0x14, 0x25}, @loopback, {[@ssrr={0x89, 0x23, 0x4e, [@multicast1, @broadcast, @local, @private=0xa010102, @local, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010101, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @timestamp_addr={0x44, 0x2c, 0xc, 0x1, 0x5, [{@local, 0x7fff}, {@multicast2, 0x8001}, {@broadcast, 0x3}, {@dev={0xac, 0x14, 0x14, 0x1b}, 0x2774}, {@broadcast, 0xffffffff}]}, @end, @timestamp={0x44, 0x10, 0xd0, 0x0, 0x2, [0x8, 0x5b0, 0x9]}, @generic={0x89, 0x7, "eddbdeec81"}, @ssrr={0x89, 0xf, 0x32, [@empty, @local, @dev={0xac, 0x14, 0x14, 0x29}]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:16 executing program 3: ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000000)=0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000040)={"f8639a524b8987f30350a193723741ac", 0x0, r0, {0x7fffffffffffffff, 0x9}, {0xa80, 0x737c}, 0x10000, [0x0, 0x1, 0x1, 0xbe2, 0x1, 0x1, 0x1, 0x3, 0x589d, 0x80000000, 0x7, 0x400, 0x1, 0x10001, 0xe9e8, 0x7cc41338]}) socketpair(0x8, 0x3, 0x0, &(0x7f0000000180)) 12:33:16 executing program 2: r0 = socket$inet_sctp(0x2, 0x4, 0x84) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e24, 0xc7a7, @remote, 0x1}}, [0x2, 0x3, 0x1f, 0x5, 0x1, 0x100000001, 0x7fffffff, 0x74, 0x79c, 0x4, 0x1, 0x0, 0x1, 0xfff, 0x9]}, &(0x7f0000000080)=0x100) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:16 executing program 4: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r2, 0x2, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x8000) (async) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3ce", 0xa2) 12:33:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) clock_getres(0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x74, 0x0, 0x20, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @dev={0xfe, 0x80, '\x00', 0x38}}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'wg2\x00'}, @L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x74}}, 0x4800) (async) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x64, 0x0, 0x10, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_vlan\x00'}, @L2TP_ATTR_MTU={0x6, 0x1c, 0xff}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x2}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x1000}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x200}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x20048814}, 0x40080de) 12:33:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000040)={0x0, 0xa7d7, 0xfffe, 0x8, 0x4, 0x3f}, &(0x7f0000000080)=0x14) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000140)={'tunl0\x00', 0x0, 0x8, 0x1, 0x9, 0x80000001, {{0x23, 0x4, 0x1, 0x3f, 0x8c, 0x67, 0x0, 0x9, 0x29, 0x0, @dev={0xac, 0x14, 0x14, 0x25}, @loopback, {[@ssrr={0x89, 0x23, 0x4e, [@multicast1, @broadcast, @local, @private=0xa010102, @local, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010101, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @timestamp_addr={0x44, 0x2c, 0xc, 0x1, 0x5, [{@local, 0x7fff}, {@multicast2, 0x8001}, {@broadcast, 0x3}, {@dev={0xac, 0x14, 0x14, 0x1b}, 0x2774}, {@broadcast, 0xffffffff}]}, @end, @timestamp={0x44, 0x10, 0xd0, 0x0, 0x2, [0x8, 0x5b0, 0x9]}, @generic={0x89, 0x7, "eddbdeec81"}, @ssrr={0x89, 0xf, 0x32, [@empty, @local, @dev={0xac, 0x14, 0x14, 0x29}]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:16 executing program 3: ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000000)=0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000040)={"f8639a524b8987f30350a193723741ac", 0x0, r0, {0x7fffffffffffffff, 0x9}, {0xa80, 0x737c}, 0x10000, [0x0, 0x1, 0x1, 0xbe2, 0x1, 0x1, 0x1, 0x3, 0x589d, 0x80000000, 0x7, 0x400, 0x1, 0x10001, 0xe9e8, 0x7cc41338]}) socketpair(0x8, 0x3, 0x0, &(0x7f0000000180)) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055", 0xbd) 12:33:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) clock_getres(0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x74, 0x0, 0x20, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @dev={0xfe, 0x80, '\x00', 0x38}}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'wg2\x00'}, @L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x74}}, 0x4800) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x64, 0x0, 0x10, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_vlan\x00'}, @L2TP_ATTR_MTU={0x6, 0x1c, 0xff}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x2}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x1000}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x200}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x20048814}, 0x40080de) 12:33:16 executing program 2: r0 = socket$inet_sctp(0x2, 0x4, 0x84) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e24, 0xc7a7, @remote, 0x1}}, [0x2, 0x3, 0x1f, 0x5, 0x1, 0x100000001, 0x7fffffff, 0x74, 0x79c, 0x4, 0x1, 0x0, 0x1, 0xfff, 0x9]}, &(0x7f0000000080)=0x100) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_sctp(0x2, 0x4, 0x84) (async) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e24, 0xc7a7, @remote, 0x1}}, [0x2, 0x3, 0x1f, 0x5, 0x1, 0x100000001, 0x7fffffff, 0x74, 0x79c, 0x4, 0x1, 0x0, 0x1, 0xfff, 0x9]}, &(0x7f0000000080)=0x100) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055", 0xbd) 12:33:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000000)={'syztnl1\x00', &(0x7f0000000100)={'ip_vti0\x00', 0x0, 0x20, 0x7, 0x7fff, 0x5, {{0x50, 0x4, 0x3, 0x8, 0x140, 0x68, 0x0, 0x4, 0x29, 0x0, @multicast2, @multicast2, {[@rr={0x7, 0x27, 0x53, [@private=0xa010101, @private=0xa010102, @local, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, @private=0xa010102, @loopback]}, @ssrr={0x89, 0x27, 0x17, [@multicast2, @rand_addr=0x64010102, @broadcast, @multicast1, @private=0xa010101, @broadcast, @multicast1, @multicast1, @multicast1]}, @timestamp_addr={0x44, 0x24, 0x8c, 0x1, 0x5, [{@loopback, 0x77f1}, {@empty, 0xe1f1}, {@dev={0xac, 0x14, 0x14, 0x1d}, 0x9}, {@remote, 0x3}]}, @rr={0x7, 0x27, 0x2e, [@multicast1, @remote, @rand_addr=0x64010102, @empty, @empty, @loopback, @multicast2, @loopback, @remote]}, @end, @rr={0x7, 0x23, 0x9b, [@multicast2, @empty, @rand_addr=0x64010102, @empty, @remote, @private=0xa010100, @local, @broadcast]}, @rr={0x7, 0x17, 0xad, [@broadcast, @loopback, @dev={0xac, 0x14, 0x14, 0x3a}, @local, @local]}, @cipso={0x86, 0x25, 0xfffffffffffffffc, [{0x0, 0x5, "fb7bb3"}, {0x5, 0xd, "f23033a8f083febcdbb016"}, {0x5, 0xd, "1d8d267b544c8665670692"}]}, @timestamp={0x44, 0x1c, 0xcf, 0x0, 0x8, [0x100, 0x7, 0x100, 0x8, 0xff, 0x3]}, @timestamp_addr={0x44, 0x14, 0xea, 0x1, 0x4, [{@empty, 0x4}, {@multicast1, 0x2}]}]}}}}}) 12:33:16 executing program 3: ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000000)=0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000040)={"f8639a524b8987f30350a193723741ac", 0x0, r0, {0x7fffffffffffffff, 0x9}, {0xa80, 0x737c}, 0x10000, [0x0, 0x1, 0x1, 0xbe2, 0x1, 0x1, 0x1, 0x3, 0x589d, 0x80000000, 0x7, 0x400, 0x1, 0x10001, 0xe9e8, 0x7cc41338]}) socketpair(0x8, 0x3, 0x0, &(0x7f0000000180)) 12:33:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) 12:33:16 executing program 4: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r2, 0x2, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r2, 0x2, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x8000) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055", 0xbd) 12:33:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000000)={'syztnl1\x00', &(0x7f0000000100)={'ip_vti0\x00', 0x0, 0x20, 0x7, 0x7fff, 0x5, {{0x50, 0x4, 0x3, 0x8, 0x140, 0x68, 0x0, 0x4, 0x29, 0x0, @multicast2, @multicast2, {[@rr={0x7, 0x27, 0x53, [@private=0xa010101, @private=0xa010102, @local, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, @private=0xa010102, @loopback]}, @ssrr={0x89, 0x27, 0x17, [@multicast2, @rand_addr=0x64010102, @broadcast, @multicast1, @private=0xa010101, @broadcast, @multicast1, @multicast1, @multicast1]}, @timestamp_addr={0x44, 0x24, 0x8c, 0x1, 0x5, [{@loopback, 0x77f1}, {@empty, 0xe1f1}, {@dev={0xac, 0x14, 0x14, 0x1d}, 0x9}, {@remote, 0x3}]}, @rr={0x7, 0x27, 0x2e, [@multicast1, @remote, @rand_addr=0x64010102, @empty, @empty, @loopback, @multicast2, @loopback, @remote]}, @end, @rr={0x7, 0x23, 0x9b, [@multicast2, @empty, @rand_addr=0x64010102, @empty, @remote, @private=0xa010100, @local, @broadcast]}, @rr={0x7, 0x17, 0xad, [@broadcast, @loopback, @dev={0xac, 0x14, 0x14, 0x3a}, @local, @local]}, @cipso={0x86, 0x25, 0xfffffffffffffffc, [{0x0, 0x5, "fb7bb3"}, {0x5, 0xd, "f23033a8f083febcdbb016"}, {0x5, 0xd, "1d8d267b544c8665670692"}]}, @timestamp={0x44, 0x1c, 0xcf, 0x0, 0x8, [0x100, 0x7, 0x100, 0x8, 0xff, 0x3]}, @timestamp_addr={0x44, 0x14, 0xea, 0x1, 0x4, [{@empty, 0x4}, {@multicast1, 0x2}]}]}}}}}) (rerun: 32) 12:33:16 executing program 2: r0 = socket$inet_sctp(0x2, 0x4, 0x84) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e24, 0xc7a7, @remote, 0x1}}, [0x2, 0x3, 0x1f, 0x5, 0x1, 0x100000001, 0x7fffffff, 0x74, 0x79c, 0x4, 0x1, 0x0, 0x1, 0xfff, 0x9]}, &(0x7f0000000080)=0x100) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_sctp(0x2, 0x4, 0x84) (async) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e24, 0xc7a7, @remote, 0x1}}, [0x2, 0x3, 0x1f, 0x5, 0x1, 0x100000001, 0x7fffffff, 0x74, 0x79c, 0x4, 0x1, 0x0, 0x1, 0xfff, 0x9]}, &(0x7f0000000080)=0x100) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b923896851", 0xcb) 12:33:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8991, &(0x7f0000000180)={'tunl0\x00', 0x0}) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x48, 0x0, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x2f}}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x28}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000600)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01022dbd7000ffdbdf2503000000060000a08e9b9b526a7e4b34e50395"], 0x1c}}, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000480), r0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x64, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x6}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'caif0\x00'}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0xc0}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x20040040}, 0x4c000) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000000)={0x0, 0x7d, 0xfb}, &(0x7f0000000040)={'enc=', 'pkcs1', ' hash=', {'sha224-neon\x00'}}, &(0x7f00000000c0)="5a0a29c3633fd1971e3cc7477fc10c4a5d4242fc7c8021835d67ec5b8527b5e54eb5b30f4e80cd621bddf2e6a02e3eea99311829749714ca1eab9bed14c7721f764ffb3082b69a371e9a2a45970ba82b241f8f4d9b12f86685eb0c33ad2b48832929772310957c489a4a9cc9663ce8ef8abf22ca82cd75e3701988da6d", &(0x7f0000000140)=""/251) add_key$fscrypt_v1(&(0x7f0000000240), &(0x7f0000000280)={'fscrypt:', @desc1}, &(0x7f00000002c0)={0x0, "d39c848fa845868437f6ec79f1caedba73dc38dceefffaeaa1dc47d0d8c9a6349de15dbb25e692ed00931c8067542776423074f5dfa858ebeb3ae0a6728be67e", 0x3e}, 0x48, 0xfffffffffffffffb) 12:33:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) (async) socket$inet_udplite(0x2, 0x2, 0x88) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b923896851", 0xcb) 12:33:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000000)={'syztnl1\x00', &(0x7f0000000100)={'ip_vti0\x00', 0x0, 0x20, 0x7, 0x7fff, 0x5, {{0x50, 0x4, 0x3, 0x8, 0x140, 0x68, 0x0, 0x4, 0x29, 0x0, @multicast2, @multicast2, {[@rr={0x7, 0x27, 0x53, [@private=0xa010101, @private=0xa010102, @local, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, @private=0xa010102, @loopback]}, @ssrr={0x89, 0x27, 0x17, [@multicast2, @rand_addr=0x64010102, @broadcast, @multicast1, @private=0xa010101, @broadcast, @multicast1, @multicast1, @multicast1]}, @timestamp_addr={0x44, 0x24, 0x8c, 0x1, 0x5, [{@loopback, 0x77f1}, {@empty, 0xe1f1}, {@dev={0xac, 0x14, 0x14, 0x1d}, 0x9}, {@remote, 0x3}]}, @rr={0x7, 0x27, 0x2e, [@multicast1, @remote, @rand_addr=0x64010102, @empty, @empty, @loopback, @multicast2, @loopback, @remote]}, @end, @rr={0x7, 0x23, 0x9b, [@multicast2, @empty, @rand_addr=0x64010102, @empty, @remote, @private=0xa010100, @local, @broadcast]}, @rr={0x7, 0x17, 0xad, [@broadcast, @loopback, @dev={0xac, 0x14, 0x14, 0x3a}, @local, @local]}, @cipso={0x86, 0x25, 0xfffffffffffffffc, [{0x0, 0x5, "fb7bb3"}, {0x5, 0xd, "f23033a8f083febcdbb016"}, {0x5, 0xd, "1d8d267b544c8665670692"}]}, @timestamp={0x44, 0x1c, 0xcf, 0x0, 0x8, [0x100, 0x7, 0x100, 0x8, 0xff, 0x3]}, @timestamp_addr={0x44, 0x14, 0xea, 0x1, 0x4, [{@empty, 0x4}, {@multicast1, 0x2}]}]}}}}}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000000)={'syztnl1\x00', &(0x7f0000000100)={'ip_vti0\x00', 0x0, 0x20, 0x7, 0x7fff, 0x5, {{0x50, 0x4, 0x3, 0x8, 0x140, 0x68, 0x0, 0x4, 0x29, 0x0, @multicast2, @multicast2, {[@rr={0x7, 0x27, 0x53, [@private=0xa010101, @private=0xa010102, @local, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, @private=0xa010102, @loopback]}, @ssrr={0x89, 0x27, 0x17, [@multicast2, @rand_addr=0x64010102, @broadcast, @multicast1, @private=0xa010101, @broadcast, @multicast1, @multicast1, @multicast1]}, @timestamp_addr={0x44, 0x24, 0x8c, 0x1, 0x5, [{@loopback, 0x77f1}, {@empty, 0xe1f1}, {@dev={0xac, 0x14, 0x14, 0x1d}, 0x9}, {@remote, 0x3}]}, @rr={0x7, 0x27, 0x2e, [@multicast1, @remote, @rand_addr=0x64010102, @empty, @empty, @loopback, @multicast2, @loopback, @remote]}, @end, @rr={0x7, 0x23, 0x9b, [@multicast2, @empty, @rand_addr=0x64010102, @empty, @remote, @private=0xa010100, @local, @broadcast]}, @rr={0x7, 0x17, 0xad, [@broadcast, @loopback, @dev={0xac, 0x14, 0x14, 0x3a}, @local, @local]}, @cipso={0x86, 0x25, 0xfffffffffffffffc, [{0x0, 0x5, "fb7bb3"}, {0x5, 0xd, "f23033a8f083febcdbb016"}, {0x5, 0xd, "1d8d267b544c8665670692"}]}, @timestamp={0x44, 0x1c, 0xcf, 0x0, 0x8, [0x100, 0x7, 0x100, 0x8, 0xff, 0x3]}, @timestamp_addr={0x44, 0x14, 0xea, 0x1, 0x4, [{@empty, 0x4}, {@multicast1, 0x2}]}]}}}}}) (async) 12:33:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8991, &(0x7f0000000180)={'tunl0\x00', 0x0}) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x48, 0x0, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x2f}}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x28}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000600)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01022dbd7000ffdbdf2503000000060000a08e9b9b526a7e4b34e50395"], 0x1c}}, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000480), r0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x64, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x6}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'caif0\x00'}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0xc0}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x20040040}, 0x4c000) (async) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000000)={0x0, 0x7d, 0xfb}, &(0x7f0000000040)={'enc=', 'pkcs1', ' hash=', {'sha224-neon\x00'}}, &(0x7f00000000c0)="5a0a29c3633fd1971e3cc7477fc10c4a5d4242fc7c8021835d67ec5b8527b5e54eb5b30f4e80cd621bddf2e6a02e3eea99311829749714ca1eab9bed14c7721f764ffb3082b69a371e9a2a45970ba82b241f8f4d9b12f86685eb0c33ad2b48832929772310957c489a4a9cc9663ce8ef8abf22ca82cd75e3701988da6d", &(0x7f0000000140)=""/251) add_key$fscrypt_v1(&(0x7f0000000240), &(0x7f0000000280)={'fscrypt:', @desc1}, &(0x7f00000002c0)={0x0, "d39c848fa845868437f6ec79f1caedba73dc38dceefffaeaa1dc47d0d8c9a6349de15dbb25e692ed00931c8067542776423074f5dfa858ebeb3ae0a6728be67e", 0x3e}, 0x48, 0xfffffffffffffffb) 12:33:16 executing program 4: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='cpuhp_enter\x00'}, 0xfffffffffffffe28) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000000)={'gre0\x00', 0x0}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x1d, 0x81, 0x3, 0xca, 0x601, r0, 0x9, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x3, 0x1}, 0x48) r6 = bpf$ITER_CREATE(0x21, &(0x7f0000000300), 0x8) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x0, &(0x7f0000000040), &(0x7f0000000180)='syzkaller\x00', 0xfffffff8, 0x37, &(0x7f00000001c0)=""/55, 0x40f00, 0x6, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x9, 0x1}, 0x8, 0x10, &(0x7f0000000240)={0x0, 0xc, 0x8, 0x4}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000340)=[0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0x1, r5, r6, 0xffffffffffffffff, 0x1]}, 0x80) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) ioctl$SNDRV_TIMER_IOCTL_STATUS32(0xffffffffffffffff, 0x80585414, &(0x7f0000000100)) 12:33:16 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x4c, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xc1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xfffc}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}]}, 0x4c}}, 0x8830) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b923896851", 0xcb) 12:33:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8991, &(0x7f0000000180)={'tunl0\x00', 0x0}) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x48, 0x0, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x2f}}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x28}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000600)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01022dbd7000ffdbdf2503000000060000a08e9b9b526a7e4b34e50395"], 0x1c}}, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000480), r0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x64, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x6}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'caif0\x00'}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0xc0}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x20040040}, 0x4c000) (async, rerun: 32) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000000)={0x0, 0x7d, 0xfb}, &(0x7f0000000040)={'enc=', 'pkcs1', ' hash=', {'sha224-neon\x00'}}, &(0x7f00000000c0)="5a0a29c3633fd1971e3cc7477fc10c4a5d4242fc7c8021835d67ec5b8527b5e54eb5b30f4e80cd621bddf2e6a02e3eea99311829749714ca1eab9bed14c7721f764ffb3082b69a371e9a2a45970ba82b241f8f4d9b12f86685eb0c33ad2b48832929772310957c489a4a9cc9663ce8ef8abf22ca82cd75e3701988da6d", &(0x7f0000000140)=""/251) (async) add_key$fscrypt_v1(&(0x7f0000000240), &(0x7f0000000280)={'fscrypt:', @desc1}, &(0x7f00000002c0)={0x0, "d39c848fa845868437f6ec79f1caedba73dc38dceefffaeaa1dc47d0d8c9a6349de15dbb25e692ed00931c8067542776423074f5dfa858ebeb3ae0a6728be67e", 0x3e}, 0x48, 0xfffffffffffffffb) 12:33:16 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x4c, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xc1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xfffc}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}]}, 0x4c}}, 0x8830) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000000), 0x80000) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x4c, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xc1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xfffc}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}]}, 0x4c}}, 0x8830) (async) 12:33:16 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) socket$phonet(0x23, 0x2, 0x1) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}]}, 0x1c}}, 0x40000) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x4) 12:33:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) (async) socket$inet_udplite(0x2, 0x2, 0x88) 12:33:16 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x4c, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xc1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xfffc}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}]}, 0x4c}}, 0x8830) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe", 0xd2) 12:33:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x20, 0x7f, 0x8, 0x1, 0x1aa0, 0xffffffffffffffff, 0x14, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x4}, 0x48) bpf$ITER_CREATE(0x21, &(0x7f0000000240), 0x8) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000300), 0x4000) 12:33:16 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r1) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r2, 0x2, 0x70bd28, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x0) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe", 0xd2) 12:33:16 executing program 4: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='cpuhp_enter\x00'}, 0xfffffffffffffe28) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000000)={'gre0\x00', 0x0}) (async) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x1d, 0x81, 0x3, 0xca, 0x601, r0, 0x9, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x3, 0x1}, 0x48) (async) r6 = bpf$ITER_CREATE(0x21, &(0x7f0000000300), 0x8) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x0, &(0x7f0000000040), &(0x7f0000000180)='syzkaller\x00', 0xfffffff8, 0x37, &(0x7f00000001c0)=""/55, 0x40f00, 0x6, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x9, 0x1}, 0x8, 0x10, &(0x7f0000000240)={0x0, 0xc, 0x8, 0x4}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000340)=[0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0x1, r5, r6, 0xffffffffffffffff, 0x1]}, 0x80) (async) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) (async) ioctl$SNDRV_TIMER_IOCTL_STATUS32(0xffffffffffffffff, 0x80585414, &(0x7f0000000100)) 12:33:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x20, 0x7f, 0x8, 0x1, 0x1aa0, 0xffffffffffffffff, 0x14, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x4}, 0x48) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000240), 0x8) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000300), 0x4000) 12:33:16 executing program 3: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f00000003c0)={0xffffffffffffffff}, 0x84080) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000300)={0x6, 0x1, &(0x7f0000000080)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x3}], &(0x7f00000000c0)='GPL\x00', 0xb6, 0xe3, &(0x7f0000000100)=""/227, 0x41000, 0x5, '\x00', 0x0, 0x25, r0, 0x8, &(0x7f0000000200)={0x8, 0x5}, 0x8, 0x10, &(0x7f0000000240)={0x5, 0x9, 0x8, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[r1, r0, r0, r2]}, 0x80) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000000)=0x8) socketpair(0x25, 0x1, 0x9, &(0x7f0000000040)) 12:33:16 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$phonet(0x23, 0x2, 0x1) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}]}, 0x1c}}, 0x40000) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x4) 12:33:16 executing program 3: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async, rerun: 64) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) (rerun: 64) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) pipe2(&(0x7f00000003c0)={0xffffffffffffffff}, 0x84080) (rerun: 32) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000300)={0x6, 0x1, &(0x7f0000000080)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x3}], &(0x7f00000000c0)='GPL\x00', 0xb6, 0xe3, &(0x7f0000000100)=""/227, 0x41000, 0x5, '\x00', 0x0, 0x25, r0, 0x8, &(0x7f0000000200)={0x8, 0x5}, 0x8, 0x10, &(0x7f0000000240)={0x5, 0x9, 0x8, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[r1, r0, r0, r2]}, 0x80) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000000)=0x8) (async) socketpair(0x25, 0x1, 0x9, &(0x7f0000000040)) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe", 0xd2) 12:33:16 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 32) socket$phonet(0x23, 0x2, 0x1) (async, rerun: 32) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}]}, 0x1c}}, 0x40000) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x4) 12:33:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x20, 0x7f, 0x8, 0x1, 0x1aa0, 0xffffffffffffffff, 0x14, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x4}, 0x48) (async, rerun: 64) bpf$ITER_CREATE(0x21, &(0x7f0000000240), 0x8) (async, rerun: 64) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) pipe2(&(0x7f0000000300), 0x4000) (rerun: 32) 12:33:16 executing program 4: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='cpuhp_enter\x00'}, 0xfffffffffffffe28) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000000)={'gre0\x00', 0x0}) (async) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async, rerun: 64) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) (rerun: 64) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x1d, 0x81, 0x3, 0xca, 0x601, r0, 0x9, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x3, 0x1}, 0x48) (async) r6 = bpf$ITER_CREATE(0x21, &(0x7f0000000300), 0x8) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x0, &(0x7f0000000040), &(0x7f0000000180)='syzkaller\x00', 0xfffffff8, 0x37, &(0x7f00000001c0)=""/55, 0x40f00, 0x6, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x9, 0x1}, 0x8, 0x10, &(0x7f0000000240)={0x0, 0xc, 0x8, 0x4}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000340)=[0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0x1, r5, r6, 0xffffffffffffffff, 0x1]}, 0x80) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) (async, rerun: 32) ioctl$SNDRV_TIMER_IOCTL_STATUS32(0xffffffffffffffff, 0x80585414, &(0x7f0000000100)) (rerun: 32) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed769", 0xd5) 12:33:16 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r1) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r2, 0x2, 0x70bd28, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x0) 12:33:16 executing program 3: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f00000003c0)={0xffffffffffffffff}, 0x84080) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000300)={0x6, 0x1, &(0x7f0000000080)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x3}], &(0x7f00000000c0)='GPL\x00', 0xb6, 0xe3, &(0x7f0000000100)=""/227, 0x41000, 0x5, '\x00', 0x0, 0x25, r0, 0x8, &(0x7f0000000200)={0x8, 0x5}, 0x8, 0x10, &(0x7f0000000240)={0x5, 0x9, 0x8, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[r1, r0, r0, r2]}, 0x80) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000000)=0x8) socketpair(0x25, 0x1, 0x9, &(0x7f0000000040)) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f00000003c0), 0x84080) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000300)={0x6, 0x1, &(0x7f0000000080)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x3}], &(0x7f00000000c0)='GPL\x00', 0xb6, 0xe3, &(0x7f0000000100)=""/227, 0x41000, 0x5, '\x00', 0x0, 0x25, r0, 0x8, &(0x7f0000000200)={0x8, 0x5}, 0x8, 0x10, &(0x7f0000000240)={0x5, 0x9, 0x8, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[r1, r0, r0, r2]}, 0x80) (async) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000000)=0x8) (async) socketpair(0x25, 0x1, 0x9, &(0x7f0000000040)) (async) 12:33:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x54, 0x0, 0x2, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x50}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1000}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x4004800}, 0x14) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, 0x0, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x2}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x22}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x4) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed769", 0xd5) 12:33:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'erspan0\x00', 0x0}) 12:33:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'erspan0\x00', 0x0}) 12:33:16 executing program 4: keyctl$assume_authority(0x10, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:16 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r1) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r2, 0x2, 0x70bd28, 0x25dfdbfb, {}, [@IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x0) 12:33:16 executing program 3: sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x4, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400c040}, 0x40041) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) 12:33:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x54, 0x0, 0x2, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x50}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1000}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x4004800}, 0x14) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, 0x0, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x2}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x22}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x4) 12:33:16 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed769", 0xd5) 12:33:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'erspan0\x00', 0x0}) 12:33:17 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed7695a25", 0xd7) 12:33:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x54, 0x0, 0x2, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x50}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1000}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x4004800}, 0x14) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, 0x0, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x2}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x22}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x4) 12:33:17 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x8200) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000040)=""/78) r1 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) openat$cgroup_procs(r2, &(0x7f0000000140)='tasks\x00', 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:17 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed7695a25", 0xd7) 12:33:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r3, 0x10, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x8}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000804}, 0x24004001) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f00000001c0)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000000)=""/71) 12:33:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe}, 0xfffffe0d}, 0x1, 0x0, 0x0, 0x24000010}, 0x48104) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:17 executing program 3: sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x4, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400c040}, 0x40041) (async) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) 12:33:17 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x8200) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000040)=""/78) r1 = socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 64) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) (rerun: 64) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) openat$cgroup_procs(r2, &(0x7f0000000140)='tasks\x00', 0x2, 0x0) (async, rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:17 executing program 4: keyctl$assume_authority(0x10, 0x0) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r3, 0x10, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x8}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000804}, 0x24004001) (async) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f00000001c0)) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000000)=""/71) 12:33:17 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000040)="a8eaa6b50dc5f7f25a786178f181fa36877632939ac1da5629f246f6ff00e83d5e30909a08b0960b347232d71c812b2e542f3d77270e6670263c973c4f7984d51cd5fb1fcfa36024313047b2a82751617a3737415468761f46fc9ba748c067269320fd7a9c3cdbf48e515e40380f58565a61ad8062fa4013bea2ba20e4906aad330a901dd6c1f9108928bafbe9e9626d21e90dbeae7ac40221311d3b19efa47ae3cefd7167eb164fc6bc124e56e88e8ed44d3956e63bd6fc801005f055a1b4e7090a627d8db7b92389685163a4cad5e2b9fe9ed7695a25", 0xd7) 12:33:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe}, 0xfffffe0d}, 0x1, 0x0, 0x0, 0x24000010}, 0x48104) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe}, 0xfffffe0d}, 0x1, 0x0, 0x0, 0x24000010}, 0x48104) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:17 executing program 0: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f00000003c0)={0xffffffffffffffff}, 0x84080) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000300)={0x6, 0x1, &(0x7f0000000080)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x3}], &(0x7f00000000c0)='GPL\x00', 0xb6, 0xe3, &(0x7f0000000100)=""/227, 0x41000, 0x5, '\x00', 0x0, 0x25, r0, 0x8, &(0x7f0000000200)={0x8, 0x5}, 0x8, 0x10, &(0x7f0000000240)={0x5, 0x9, 0x8, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[r1, r0, r0, r2]}, 0x80) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000000)=0x8) socketpair(0x25, 0x1, 0x9, &(0x7f0000000040)) 12:33:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe}, 0xfffffe0d}, 0x1, 0x0, 0x0, 0x24000010}, 0x48104) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe}, 0xfffffe0d}, 0x1, 0x0, 0x0, 0x24000010}, 0x48104) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 32) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r3, 0x10, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x8}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000804}, 0x24004001) (async, rerun: 32) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f00000001c0)) (async, rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000000)=""/71) 12:33:17 executing program 0: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f00000003c0)={0xffffffffffffffff}, 0x84080) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000300)={0x6, 0x1, &(0x7f0000000080)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x3}], &(0x7f00000000c0)='GPL\x00', 0xb6, 0xe3, &(0x7f0000000100)=""/227, 0x41000, 0x5, '\x00', 0x0, 0x25, r0, 0x8, &(0x7f0000000200)={0x8, 0x5}, 0x8, 0x10, &(0x7f0000000240)={0x5, 0x9, 0x8, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[r1, r0, r0, r2]}, 0x80) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000000)=0x8) socketpair(0x25, 0x1, 0x9, &(0x7f0000000040)) 12:33:17 executing program 5: ioctl$BINDER_CTL_ADD(0xffffffffffffffff, 0xc1086201, &(0x7f0000000140)={'binder0\x00'}) socket$inet_udplite(0x2, 0x2, 0x88) socketpair(0x11, 0x2, 0xd5, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_timeval(r0, 0x1, 0x43, &(0x7f0000000080), &(0x7f00000000c0)=0x10) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000100)={'gretap0\x00', 0x0}) 12:33:17 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x8200) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000040)=""/78) (async) r1 = socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 32) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) (rerun: 32) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) openat$cgroup_procs(r2, &(0x7f0000000140)='tasks\x00', 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:17 executing program 3: sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x4, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400c040}, 0x40041) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) 12:33:17 executing program 4: keyctl$assume_authority(0x10, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:17 executing program 0: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f00000003c0)={0xffffffffffffffff}, 0x84080) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000300)={0x6, 0x1, &(0x7f0000000080)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x3}], &(0x7f00000000c0)='GPL\x00', 0xb6, 0xe3, &(0x7f0000000100)=""/227, 0x41000, 0x5, '\x00', 0x0, 0x25, r0, 0x8, &(0x7f0000000200)={0x8, 0x5}, 0x8, 0x10, &(0x7f0000000240)={0x5, 0x9, 0x8, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[r1, r0, r0, r2]}, 0x80) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000000)=0x8) socketpair(0x25, 0x1, 0x9, &(0x7f0000000040)) 12:33:17 executing program 5: ioctl$BINDER_CTL_ADD(0xffffffffffffffff, 0xc1086201, &(0x7f0000000140)={'binder0\x00'}) (async) socket$inet_udplite(0x2, 0x2, 0x88) socketpair(0x11, 0x2, 0xd5, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_timeval(r0, 0x1, 0x43, &(0x7f0000000080), &(0x7f00000000c0)=0x10) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000100)={'gretap0\x00', 0x0}) 12:33:17 executing program 0: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f00000003c0)={0xffffffffffffffff}, 0x84080) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000300)={0x6, 0x1, &(0x7f0000000080)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x3}], &(0x7f00000000c0)='GPL\x00', 0xb6, 0xe3, &(0x7f0000000100)=""/227, 0x41000, 0x5, '\x00', 0x0, 0x25, r0, 0x8, &(0x7f0000000200)={0x8, 0x5}, 0x8, 0x10, &(0x7f0000000240)={0x5, 0x9, 0x8, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[r1, r0, r0, r2]}, 0x80) socketpair(0x25, 0x1, 0x9, &(0x7f0000000040)) 12:33:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000040)={'syztnl0\x00', 0x0}) 12:33:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r2, 0xc0a, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4044}, 0x20000000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:17 executing program 5: ioctl$BINDER_CTL_ADD(0xffffffffffffffff, 0xc1086201, &(0x7f0000000140)={'binder0\x00'}) socket$inet_udplite(0x2, 0x2, 0x88) socketpair(0x11, 0x2, 0xd5, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_timeval(r0, 0x1, 0x43, &(0x7f0000000080), &(0x7f00000000c0)=0x10) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000100)={'gretap0\x00', 0x0}) ioctl$BINDER_CTL_ADD(0xffffffffffffffff, 0xc1086201, &(0x7f0000000140)={'binder0\x00'}) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) socketpair(0x11, 0x2, 0xd5, &(0x7f0000000000)) (async) getsockopt$sock_timeval(r0, 0x1, 0x43, &(0x7f0000000080), &(0x7f00000000c0)=0x10) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000100)={'gretap0\x00', 0x0}) (async) 12:33:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000040)={'syztnl0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000040)={'syztnl0\x00', 0x0}) (async) 12:33:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r2, 0xc0a, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4044}, 0x20000000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r2, 0xc0a, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4044}, 0x20000000) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:17 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) socket$nl_generic(0x10, 0x3, 0x10) 12:33:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000040)={'syztnl0\x00', 0x0}) 12:33:17 executing program 0: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f00000003c0)={0xffffffffffffffff}, 0x84080) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) socketpair(0x25, 0x1, 0x9, &(0x7f0000000040)) 12:33:17 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) bpf$LINK_DETACH(0x22, &(0x7f00000000c0)=r0, 0x4) 12:33:17 executing program 5: setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x1, &(0x7f0000000080)=0x7, 0x4) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f0000000180)={0x10, 0x30, 0xfa00, {&(0x7f0000000140), 0x2, {0xa, 0x4e24, 0x3, @loopback, 0x4}}}, 0x38) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x1b, 0x708a2a54, 0x7ff, 0x7f, 0x2, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x2, 0x3}, 0x48) 12:33:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (rerun: 32) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r2, 0xc0a, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4044}, 0x20000000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000480)={'gretap0\x00', &(0x7f00000003c0)={'sit0\x00', 0x0, 0x1, 0x1, 0x3, 0x6, {{0x24, 0x4, 0x1, 0x2f, 0x90, 0x68, 0x0, 0x5, 0x2f, 0x0, @multicast2, @loopback, {[@timestamp_prespec={0x44, 0x54, 0x4f, 0x3, 0x8, [{@local, 0x400}, {@multicast1, 0x3}, {@multicast2, 0x1001}, {@broadcast, 0x1ff}, {@multicast1, 0x6}, {@multicast1, 0x4}, {@multicast1, 0x81}, {@multicast1, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x21}, 0x100}, {@remote, 0xab87}]}, @lsrr={0x83, 0x13, 0x38, [@private=0xa010101, @loopback, @remote, @private=0xa010102]}, @timestamp={0x44, 0x14, 0x25, 0x0, 0xe, [0x4, 0x0, 0x7de6, 0xffffff00]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'tunl0\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000240), 0x8) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x19, 0x4fd1, 0x3, 0xfff, 0x82, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x0, 0x1}, 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000340)={0x6, 0xf, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffff}, [@map_fd={0x18, 0x4, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x5a}, @ldst={0x3, 0x3, 0x3, 0x8, 0x8, 0xfffffffffffffef3, 0xfffffffffffffffc}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x3}, @exit, @alu={0x4, 0x0, 0xc, 0x0, 0x6, 0xffffffffffffffc0}, @alu={0x4, 0x1, 0x4, 0xb, 0xb, 0x2, 0xfffffffffffffff0}, @map_idx_val={0x18, 0x8, 0x6, 0x0, 0xf, 0x0, 0x0, 0x0, 0x8}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xe7e}]}, &(0x7f00000000c0)='syzkaller\x00', 0x5, 0x89, &(0x7f0000000100)=""/137, 0x41100, 0x16, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x8, 0x1}, 0x8, 0x10, &(0x7f0000000200)={0x3, 0x3, 0x8000, 0xffffffed}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000300)=[r2, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff]}, 0x80) 12:33:17 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) bpf$LINK_DETACH(0x22, &(0x7f00000000c0)=r0, 0x4) socket$inet_udplite(0x2, 0x2, 0x88) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) (async) bpf$LINK_DETACH(0x22, &(0x7f00000000c0)=r0, 0x4) (async) 12:33:17 executing program 0: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f00000003c0), 0x84080) socketpair(0x25, 0x1, 0x9, &(0x7f0000000040)) 12:33:17 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) (async, rerun: 32) r1 = socket$inet_udplite(0x2, 0x2, 0x88) (rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) (async) bpf$LINK_DETACH(0x22, &(0x7f00000000c0)=r0, 0x4) 12:33:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000480)={'gretap0\x00', &(0x7f00000003c0)={'sit0\x00', 0x0, 0x1, 0x1, 0x3, 0x6, {{0x24, 0x4, 0x1, 0x2f, 0x90, 0x68, 0x0, 0x5, 0x2f, 0x0, @multicast2, @loopback, {[@timestamp_prespec={0x44, 0x54, 0x4f, 0x3, 0x8, [{@local, 0x400}, {@multicast1, 0x3}, {@multicast2, 0x1001}, {@broadcast, 0x1ff}, {@multicast1, 0x6}, {@multicast1, 0x4}, {@multicast1, 0x81}, {@multicast1, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x21}, 0x100}, {@remote, 0xab87}]}, @lsrr={0x83, 0x13, 0x38, [@private=0xa010101, @loopback, @remote, @private=0xa010102]}, @timestamp={0x44, 0x14, 0x25, 0x0, 0xe, [0x4, 0x0, 0x7de6, 0xffffff00]}]}}}}}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'tunl0\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000240), 0x8) (async) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x19, 0x4fd1, 0x3, 0xfff, 0x82, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x0, 0x1}, 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000340)={0x6, 0xf, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffff}, [@map_fd={0x18, 0x4, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x5a}, @ldst={0x3, 0x3, 0x3, 0x8, 0x8, 0xfffffffffffffef3, 0xfffffffffffffffc}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x3}, @exit, @alu={0x4, 0x0, 0xc, 0x0, 0x6, 0xffffffffffffffc0}, @alu={0x4, 0x1, 0x4, 0xb, 0xb, 0x2, 0xfffffffffffffff0}, @map_idx_val={0x18, 0x8, 0x6, 0x0, 0xf, 0x0, 0x0, 0x0, 0x8}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xe7e}]}, &(0x7f00000000c0)='syzkaller\x00', 0x5, 0x89, &(0x7f0000000100)=""/137, 0x41100, 0x16, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x8, 0x1}, 0x8, 0x10, &(0x7f0000000200)={0x3, 0x3, 0x8000, 0xffffffed}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000300)=[r2, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff]}, 0x80) 12:33:17 executing program 5: setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x1, &(0x7f0000000080)=0x7, 0x4) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f0000000180)={0x10, 0x30, 0xfa00, {&(0x7f0000000140), 0x2, {0xa, 0x4e24, 0x3, @loopback, 0x4}}}, 0x38) (async, rerun: 64) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x1b, 0x708a2a54, 0x7ff, 0x7f, 0x2, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x2, 0x3}, 0x48) (rerun: 64) 12:33:17 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) socket$nl_generic(0x10, 0x3, 0x10) 12:33:17 executing program 0: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) socketpair(0x25, 0x1, 0x9, &(0x7f0000000040)) 12:33:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x58, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x95}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x8004}, 0x4000000) 12:33:17 executing program 5: setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x1, &(0x7f0000000080)=0x7, 0x4) (async, rerun: 32) r0 = socket$inet_udplite(0x2, 0x2, 0x88) (rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f0000000180)={0x10, 0x30, 0xfa00, {&(0x7f0000000140), 0x2, {0xa, 0x4e24, 0x3, @loopback, 0x4}}}, 0x38) (async, rerun: 64) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x1b, 0x708a2a54, 0x7ff, 0x7f, 0x2, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x2, 0x3}, 0x48) (rerun: 64) 12:33:17 executing program 0: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280), 0x0) socketpair(0x25, 0x1, 0x9, &(0x7f0000000040)) 12:33:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000480)={'gretap0\x00', &(0x7f00000003c0)={'sit0\x00', 0x0, 0x1, 0x1, 0x3, 0x6, {{0x24, 0x4, 0x1, 0x2f, 0x90, 0x68, 0x0, 0x5, 0x2f, 0x0, @multicast2, @loopback, {[@timestamp_prespec={0x44, 0x54, 0x4f, 0x3, 0x8, [{@local, 0x400}, {@multicast1, 0x3}, {@multicast2, 0x1001}, {@broadcast, 0x1ff}, {@multicast1, 0x6}, {@multicast1, 0x4}, {@multicast1, 0x81}, {@multicast1, 0x1f}, {@dev={0xac, 0x14, 0x14, 0x21}, 0x100}, {@remote, 0xab87}]}, @lsrr={0x83, 0x13, 0x38, [@private=0xa010101, @loopback, @remote, @private=0xa010102]}, @timestamp={0x44, 0x14, 0x25, 0x0, 0xe, [0x4, 0x0, 0x7de6, 0xffffff00]}]}}}}}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'tunl0\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000240), 0x8) (async) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x19, 0x4fd1, 0x3, 0xfff, 0x82, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x0, 0x1}, 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000340)={0x6, 0xf, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffff}, [@map_fd={0x18, 0x4, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x5a}, @ldst={0x3, 0x3, 0x3, 0x8, 0x8, 0xfffffffffffffef3, 0xfffffffffffffffc}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x3}, @exit, @alu={0x4, 0x0, 0xc, 0x0, 0x6, 0xffffffffffffffc0}, @alu={0x4, 0x1, 0x4, 0xb, 0xb, 0x2, 0xfffffffffffffff0}, @map_idx_val={0x18, 0x8, 0x6, 0x0, 0xf, 0x0, 0x0, 0x0, 0x8}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xe7e}]}, &(0x7f00000000c0)='syzkaller\x00', 0x5, 0x89, &(0x7f0000000100)=""/137, 0x41100, 0x16, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x8, 0x1}, 0x8, 0x10, &(0x7f0000000200)={0x3, 0x3, 0x8000, 0xffffffed}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000300)=[r2, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff]}, 0x80) 12:33:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x58, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x95}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x8004}, 0x4000000) 12:33:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 32) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x58, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x95}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x8004}, 0x4000000) (rerun: 32) 12:33:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r2, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3a}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x60040080) 12:33:17 executing program 0: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) socketpair(0x25, 0x1, 0x9, &(0x7f0000000040)) 12:33:17 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) socket$nl_generic(0x10, 0x3, 0x10) 12:33:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x1a, 0x5, &(0x7f0000000000)=@raw=[@generic={0x7, 0xb, 0xe, 0x4, 0x7fffffff}, @map_fd={0x18, 0x1, 0x1, 0x0, 0x1}, @btf_id={0x18, 0x1, 0x3, 0x0, 0x4}], &(0x7f0000000040)='GPL\x00', 0x6, 0x52, &(0x7f0000000100)=""/82, 0x41100, 0x10, '\x00', 0x0, 0x19, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x8, 0x2}, 0x8, 0x10, &(0x7f0000000180)={0x1, 0x2, 0x200, 0x9}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000001c0)=[0x1, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000280)={0x0, r1}, 0x10) 12:33:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[], 0x1c}, 0x1, 0x0, 0x0, 0x4014}, 0x20048844) 12:33:17 executing program 5: bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000540)={0x8, 0x0}, 0xfffffffffffffccd) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000580)=r0, 0x4) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000040)=r0, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:17 executing program 0: pipe2(&(0x7f0000000280), 0x0) socketpair(0x25, 0x1, 0x9, &(0x7f0000000040)) 12:33:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[], 0x1c}, 0x1, 0x0, 0x0, 0x4014}, 0x20048844) 12:33:17 executing program 5: bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000540)={0x8, 0x0}, 0xfffffffffffffccd) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000580)=r0, 0x4) (async) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000040)=r0, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x1a, 0x5, &(0x7f0000000000)=@raw=[@generic={0x7, 0xb, 0xe, 0x4, 0x7fffffff}, @map_fd={0x18, 0x1, 0x1, 0x0, 0x1}, @btf_id={0x18, 0x1, 0x3, 0x0, 0x4}], &(0x7f0000000040)='GPL\x00', 0x6, 0x52, &(0x7f0000000100)=""/82, 0x41100, 0x10, '\x00', 0x0, 0x19, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x8, 0x2}, 0x8, 0x10, &(0x7f0000000180)={0x1, 0x2, 0x200, 0x9}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000001c0)=[0x1, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000280)={0x0, r1}, 0x10) 12:33:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[], 0x1c}, 0x1, 0x0, 0x0, 0x4014}, 0x20048844) 12:33:17 executing program 0: socketpair(0x25, 0x1, 0x9, &(0x7f0000000040)) 12:33:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 64) r1 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r2, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3a}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x60040080) 12:33:17 executing program 3: keyctl$KEYCTL_PKEY_QUERY(0x18, 0x0, 0x0, &(0x7f0000000280)='\x00\x00A\x18\xc1l2\xd4\xf3\xe6\x9dO\xc9\xb7\xde\xbd\aN_\x15\x11\xc6<\x15\xae\x1bf2A\x0faJ4eF\xf0\xde\x88\rw\xc9\xd5\x93\xfb\xfc\x96\x13{]\xc6\xb2\x06\xb6y\x8e\x96Vy\t\xab\"\xac\x8d\xef\x96\xa6\xe5n6\x96\xa8\xe7\xf5hveei:\x1d\x1f~\x1dT\x15\x04\x7f\xf1\xa0\v\x14?\xf3\x8d\xd3\a\xb9\xf1\x11\xf1a\xb5\xfctE\xbc\n\xf5\x88\x8e\xdd\xcb\x91\x90\xdb\x1f\x94W\xcb\xa0t\xe0\xac\x1e\xcd\xedK\xa4\xe5\xf0 \xe7\xdb\x18Ma#\xb3U:\xb8\xc6\xd4\x14\xad\xa8\x17\x81o\xf2\xbe|\x1c\xb5\xd4\x91\x17D#Y\xee\xca,\n\xd3EY\xa0?\x04\xb2\xd5\xb9\x88\xaeaA\x9d|\xae(\xf6}5h\x9a\xb4\x16h\xf7\xc7\xd3\x95\x0e+\xf9o\xa3\xda\x14OB)\x19\xfdU)F:N\xf5\xb1I\xc0\x89\xe2\x97B\xf7_\r!\tk~\xb9\xb3%5\r\x1f\xfa\xf6\xba\xf18\x17\x12\xf1vc\xedB\'g\x00\xdc\xaaV\xf3\x91\xa3\x87\a\xe5\xb9(\xf9\x9e\x15\xe9\xdbNY\xee\x89e\xbb\xe3\xb05:\xbb\xff\x90EOg\xf6\xe2\xc8m\xc7\x0fB\xa4\xb8\xee\xbcC{\x86\x80\x12\x1e\x968C\x8dquP4\xbc_\x1b\t\x8a\r`\x9a\x84\xeb\xe8\xc6a\xe3\xb7m\xe4\xd8\xb8\xb6$\x81wX=\xac$\x11+\xb0\x00 \a\xd6\xe9\xc18\xbfL\xd0\xe7\xdafb\xe8\x98\'\xcd.\x18\xbda?\xbb1~\xb4R0\xfe<\xb8S\xd09\x16\xe5sQ\xe2\x99\xf1#\xe5K+\xa6\xcf\xb1\xddt\xe9Y6\xfex\b\xf9\xb6GW\xa5\x8a\xb7\xa9N\xbf\xf6k\xa12\x18\xe2\xc2\x9a\xdeX\xbc\xf8E\x9c\x80b\x15\xeaL\x81\xcb\xf14TfJJ\x13\xb2\x88N\xbd5\x9f\x86\x87:A\xeaQ3,\xc0', &(0x7f0000000040)) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000000)={0x0, 0x79, 0x3}, &(0x7f0000000080)={'enc=', 'oaep', ' hash=', {'sha3-256\x00'}}, &(0x7f0000000100)="a6358f51d141d05f71c7b2f2f662be1b6f028e015db7c5b8dccfd518a8158c95022208a05627308f6db6fdb46dde0efda160a9cb3bba66c7f0fa32456d88a0949d2d6b86bf79d91632c81c934f30b21f3bea56dded40dd0a4394f165c7760428b0d7b12c8ad08911710b7f1bab6921484736f6378f2d549cbf", &(0x7f0000000180)=""/3) socketpair(0xf, 0x3, 0x3, &(0x7f0000000240)) r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, r0) r1 = add_key(&(0x7f0000000440)='id_legacy\x00', &(0x7f0000000480)={'syz', 0x1}, &(0x7f00000004c0)="fe194f112c3a38b35c849de0005c38088f115cd772a307e06e808513089c35b5c790a2654313edd5af5ea4c59989759c7d91b141f6a89c7afac11b4d5ec13475da26126ddc5d320ee2449b7b293c8b427d4460968dee2f8abde014cbc75955d17a59a58343ae15dba9f5d61fa43e67aeb213f40c44ade767e77549eda1327083220dd3610accb5bd96db4b382352fe", 0x8f, r0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r1, &(0x7f0000000580)='id_legacy\x00', 0x0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f00000001c0)='logon\x00', &(0x7f0000000200)=@secondary) 12:33:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x1a, 0x5, &(0x7f0000000000)=@raw=[@generic={0x7, 0xb, 0xe, 0x4, 0x7fffffff}, @map_fd={0x18, 0x1, 0x1, 0x0, 0x1}, @btf_id={0x18, 0x1, 0x3, 0x0, 0x4}], &(0x7f0000000040)='GPL\x00', 0x6, 0x52, &(0x7f0000000100)=""/82, 0x41100, 0x10, '\x00', 0x0, 0x19, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x8, 0x2}, 0x8, 0x10, &(0x7f0000000180)={0x1, 0x2, 0x200, 0x9}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000001c0)=[0x1, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000280)={0x0, r1}, 0x10) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x1a, 0x5, &(0x7f0000000000)=@raw=[@generic={0x7, 0xb, 0xe, 0x4, 0x7fffffff}, @map_fd={0x18, 0x1, 0x1, 0x0, 0x1}, @btf_id={0x18, 0x1, 0x3, 0x0, 0x4}], &(0x7f0000000040)='GPL\x00', 0x6, 0x52, &(0x7f0000000100)=""/82, 0x41100, 0x10, '\x00', 0x0, 0x19, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x8, 0x2}, 0x8, 0x10, &(0x7f0000000180)={0x1, 0x2, 0x200, 0x9}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000001c0)=[0x1, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) (async) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000280)={0x0, r1}, 0x10) (async) 12:33:17 executing program 5: bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000540)={0x8, 0x0}, 0xfffffffffffffccd) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000580)=r0, 0x4) (async) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000040)=r0, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:17 executing program 1: sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000000)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'gretap0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='gre0\x00'/16, @ANYRES32=r2, @ANYBLOB="78000020000000568000000047d6005c006500003f0490780a010101e00000018645ffffffff0111af6aca1a335d49ff4a892bdf2c10860512e8227f14b02f7afde0298348f66df3650012932fd60d9218db2a9279f09f69349af10503ef02074a595abc2f000000c9bd21d6442e20e598596eee2cf7610a6ecd2836d45d88c7b51efd20a35f4a6d7b79d99dd61f6543560fcfadb3e60300f7f39241b130c571f82301faf6adc6b7c3fd1bcb4666c4b44dd115f59afd54e96f5be2a0a526571130013e9e19806886125544de826ce2fa"]}) 12:33:17 executing program 3: keyctl$KEYCTL_PKEY_QUERY(0x18, 0x0, 0x0, &(0x7f0000000280)='\x00\x00A\x18\xc1l2\xd4\xf3\xe6\x9dO\xc9\xb7\xde\xbd\aN_\x15\x11\xc6<\x15\xae\x1bf2A\x0faJ4eF\xf0\xde\x88\rw\xc9\xd5\x93\xfb\xfc\x96\x13{]\xc6\xb2\x06\xb6y\x8e\x96Vy\t\xab\"\xac\x8d\xef\x96\xa6\xe5n6\x96\xa8\xe7\xf5hveei:\x1d\x1f~\x1dT\x15\x04\x7f\xf1\xa0\v\x14?\xf3\x8d\xd3\a\xb9\xf1\x11\xf1a\xb5\xfctE\xbc\n\xf5\x88\x8e\xdd\xcb\x91\x90\xdb\x1f\x94W\xcb\xa0t\xe0\xac\x1e\xcd\xedK\xa4\xe5\xf0 \xe7\xdb\x18Ma#\xb3U:\xb8\xc6\xd4\x14\xad\xa8\x17\x81o\xf2\xbe|\x1c\xb5\xd4\x91\x17D#Y\xee\xca,\n\xd3EY\xa0?\x04\xb2\xd5\xb9\x88\xaeaA\x9d|\xae(\xf6}5h\x9a\xb4\x16h\xf7\xc7\xd3\x95\x0e+\xf9o\xa3\xda\x14OB)\x19\xfdU)F:N\xf5\xb1I\xc0\x89\xe2\x97B\xf7_\r!\tk~\xb9\xb3%5\r\x1f\xfa\xf6\xba\xf18\x17\x12\xf1vc\xedB\'g\x00\xdc\xaaV\xf3\x91\xa3\x87\a\xe5\xb9(\xf9\x9e\x15\xe9\xdbNY\xee\x89e\xbb\xe3\xb05:\xbb\xff\x90EOg\xf6\xe2\xc8m\xc7\x0fB\xa4\xb8\xee\xbcC{\x86\x80\x12\x1e\x968C\x8dquP4\xbc_\x1b\t\x8a\r`\x9a\x84\xeb\xe8\xc6a\xe3\xb7m\xe4\xd8\xb8\xb6$\x81wX=\xac$\x11+\xb0\x00 \a\xd6\xe9\xc18\xbfL\xd0\xe7\xdafb\xe8\x98\'\xcd.\x18\xbda?\xbb1~\xb4R0\xfe<\xb8S\xd09\x16\xe5sQ\xe2\x99\xf1#\xe5K+\xa6\xcf\xb1\xddt\xe9Y6\xfex\b\xf9\xb6GW\xa5\x8a\xb7\xa9N\xbf\xf6k\xa12\x18\xe2\xc2\x9a\xdeX\xbc\xf8E\x9c\x80b\x15\xeaL\x81\xcb\xf14TfJJ\x13\xb2\x88N\xbd5\x9f\x86\x87:A\xeaQ3,\xc0', &(0x7f0000000040)) (async) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000000)={0x0, 0x79, 0x3}, &(0x7f0000000080)={'enc=', 'oaep', ' hash=', {'sha3-256\x00'}}, &(0x7f0000000100)="a6358f51d141d05f71c7b2f2f662be1b6f028e015db7c5b8dccfd518a8158c95022208a05627308f6db6fdb46dde0efda160a9cb3bba66c7f0fa32456d88a0949d2d6b86bf79d91632c81c934f30b21f3bea56dded40dd0a4394f165c7760428b0d7b12c8ad08911710b7f1bab6921484736f6378f2d549cbf", &(0x7f0000000180)=""/3) (async) socketpair(0xf, 0x3, 0x3, &(0x7f0000000240)) r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, r0) (async) r1 = add_key(&(0x7f0000000440)='id_legacy\x00', &(0x7f0000000480)={'syz', 0x1}, &(0x7f00000004c0)="fe194f112c3a38b35c849de0005c38088f115cd772a307e06e808513089c35b5c790a2654313edd5af5ea4c59989759c7d91b141f6a89c7afac11b4d5ec13475da26126ddc5d320ee2449b7b293c8b427d4460968dee2f8abde014cbc75955d17a59a58343ae15dba9f5d61fa43e67aeb213f40c44ade767e77549eda1327083220dd3610accb5bd96db4b382352fe", 0x8f, r0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r1, &(0x7f0000000580)='id_legacy\x00', 0x0) (async) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f00000001c0)='logon\x00', &(0x7f0000000200)=@secondary) 12:33:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYRESDEC=r2, @ANYRES16=0x0, @ANYRESDEC=r2], 0x1c}, 0x1, 0x0, 0x0, 0x20008810}, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) 12:33:17 executing program 1: sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000000)) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'gretap0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='gre0\x00'/16, @ANYRES32=r2, @ANYBLOB="78000020000000568000000047d6005c006500003f0490780a010101e00000018645ffffffff0111af6aca1a335d49ff4a892bdf2c10860512e8227f14b02f7afde0298348f66df3650012932fd60d9218db2a9279f09f69349af10503ef02074a595abc2f000000c9bd21d6442e20e598596eee2cf7610a6ecd2836d45d88c7b51efd20a35f4a6d7b79d99dd61f6543560fcfadb3e60300f7f39241b130c571f82301faf6adc6b7c3fd1bcb4666c4b44dd115f59afd54e96f5be2a0a526571130013e9e19806886125544de826ce2fa"]}) 12:33:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r3, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0xa, 0x3f3ac0, 0x5, 0x0, 0x4, r1, 0x9, '\x00', r3, r4, 0x5, 0x1, 0x4}, 0x48) 12:33:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r3, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0xa, 0x3f3ac0, 0x5, 0x0, 0x4, r1, 0x9, '\x00', r3, r4, 0x5, 0x1, 0x4}, 0x48) 12:33:17 executing program 0: socketpair(0x0, 0x1, 0x9, &(0x7f0000000040)) 12:33:17 executing program 3: keyctl$KEYCTL_PKEY_QUERY(0x18, 0x0, 0x0, &(0x7f0000000280)='\x00\x00A\x18\xc1l2\xd4\xf3\xe6\x9dO\xc9\xb7\xde\xbd\aN_\x15\x11\xc6<\x15\xae\x1bf2A\x0faJ4eF\xf0\xde\x88\rw\xc9\xd5\x93\xfb\xfc\x96\x13{]\xc6\xb2\x06\xb6y\x8e\x96Vy\t\xab\"\xac\x8d\xef\x96\xa6\xe5n6\x96\xa8\xe7\xf5hveei:\x1d\x1f~\x1dT\x15\x04\x7f\xf1\xa0\v\x14?\xf3\x8d\xd3\a\xb9\xf1\x11\xf1a\xb5\xfctE\xbc\n\xf5\x88\x8e\xdd\xcb\x91\x90\xdb\x1f\x94W\xcb\xa0t\xe0\xac\x1e\xcd\xedK\xa4\xe5\xf0 \xe7\xdb\x18Ma#\xb3U:\xb8\xc6\xd4\x14\xad\xa8\x17\x81o\xf2\xbe|\x1c\xb5\xd4\x91\x17D#Y\xee\xca,\n\xd3EY\xa0?\x04\xb2\xd5\xb9\x88\xaeaA\x9d|\xae(\xf6}5h\x9a\xb4\x16h\xf7\xc7\xd3\x95\x0e+\xf9o\xa3\xda\x14OB)\x19\xfdU)F:N\xf5\xb1I\xc0\x89\xe2\x97B\xf7_\r!\tk~\xb9\xb3%5\r\x1f\xfa\xf6\xba\xf18\x17\x12\xf1vc\xedB\'g\x00\xdc\xaaV\xf3\x91\xa3\x87\a\xe5\xb9(\xf9\x9e\x15\xe9\xdbNY\xee\x89e\xbb\xe3\xb05:\xbb\xff\x90EOg\xf6\xe2\xc8m\xc7\x0fB\xa4\xb8\xee\xbcC{\x86\x80\x12\x1e\x968C\x8dquP4\xbc_\x1b\t\x8a\r`\x9a\x84\xeb\xe8\xc6a\xe3\xb7m\xe4\xd8\xb8\xb6$\x81wX=\xac$\x11+\xb0\x00 \a\xd6\xe9\xc18\xbfL\xd0\xe7\xdafb\xe8\x98\'\xcd.\x18\xbda?\xbb1~\xb4R0\xfe<\xb8S\xd09\x16\xe5sQ\xe2\x99\xf1#\xe5K+\xa6\xcf\xb1\xddt\xe9Y6\xfex\b\xf9\xb6GW\xa5\x8a\xb7\xa9N\xbf\xf6k\xa12\x18\xe2\xc2\x9a\xdeX\xbc\xf8E\x9c\x80b\x15\xeaL\x81\xcb\xf14TfJJ\x13\xb2\x88N\xbd5\x9f\x86\x87:A\xeaQ3,\xc0', &(0x7f0000000040)) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000000)={0x0, 0x79, 0x3}, &(0x7f0000000080)={'enc=', 'oaep', ' hash=', {'sha3-256\x00'}}, &(0x7f0000000100)="a6358f51d141d05f71c7b2f2f662be1b6f028e015db7c5b8dccfd518a8158c95022208a05627308f6db6fdb46dde0efda160a9cb3bba66c7f0fa32456d88a0949d2d6b86bf79d91632c81c934f30b21f3bea56dded40dd0a4394f165c7760428b0d7b12c8ad08911710b7f1bab6921484736f6378f2d549cbf", &(0x7f0000000180)=""/3) socketpair(0xf, 0x3, 0x3, &(0x7f0000000240)) r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, r0) r1 = add_key(&(0x7f0000000440)='id_legacy\x00', &(0x7f0000000480)={'syz', 0x1}, &(0x7f00000004c0)="fe194f112c3a38b35c849de0005c38088f115cd772a307e06e808513089c35b5c790a2654313edd5af5ea4c59989759c7d91b141f6a89c7afac11b4d5ec13475da26126ddc5d320ee2449b7b293c8b427d4460968dee2f8abde014cbc75955d17a59a58343ae15dba9f5d61fa43e67aeb213f40c44ade767e77549eda1327083220dd3610accb5bd96db4b382352fe", 0x8f, r0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r1, &(0x7f0000000580)='id_legacy\x00', 0x0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f00000001c0)='logon\x00', &(0x7f0000000200)=@secondary) keyctl$KEYCTL_PKEY_QUERY(0x18, 0x0, 0x0, &(0x7f0000000280)='\x00\x00A\x18\xc1l2\xd4\xf3\xe6\x9dO\xc9\xb7\xde\xbd\aN_\x15\x11\xc6<\x15\xae\x1bf2A\x0faJ4eF\xf0\xde\x88\rw\xc9\xd5\x93\xfb\xfc\x96\x13{]\xc6\xb2\x06\xb6y\x8e\x96Vy\t\xab\"\xac\x8d\xef\x96\xa6\xe5n6\x96\xa8\xe7\xf5hveei:\x1d\x1f~\x1dT\x15\x04\x7f\xf1\xa0\v\x14?\xf3\x8d\xd3\a\xb9\xf1\x11\xf1a\xb5\xfctE\xbc\n\xf5\x88\x8e\xdd\xcb\x91\x90\xdb\x1f\x94W\xcb\xa0t\xe0\xac\x1e\xcd\xedK\xa4\xe5\xf0 \xe7\xdb\x18Ma#\xb3U:\xb8\xc6\xd4\x14\xad\xa8\x17\x81o\xf2\xbe|\x1c\xb5\xd4\x91\x17D#Y\xee\xca,\n\xd3EY\xa0?\x04\xb2\xd5\xb9\x88\xaeaA\x9d|\xae(\xf6}5h\x9a\xb4\x16h\xf7\xc7\xd3\x95\x0e+\xf9o\xa3\xda\x14OB)\x19\xfdU)F:N\xf5\xb1I\xc0\x89\xe2\x97B\xf7_\r!\tk~\xb9\xb3%5\r\x1f\xfa\xf6\xba\xf18\x17\x12\xf1vc\xedB\'g\x00\xdc\xaaV\xf3\x91\xa3\x87\a\xe5\xb9(\xf9\x9e\x15\xe9\xdbNY\xee\x89e\xbb\xe3\xb05:\xbb\xff\x90EOg\xf6\xe2\xc8m\xc7\x0fB\xa4\xb8\xee\xbcC{\x86\x80\x12\x1e\x968C\x8dquP4\xbc_\x1b\t\x8a\r`\x9a\x84\xeb\xe8\xc6a\xe3\xb7m\xe4\xd8\xb8\xb6$\x81wX=\xac$\x11+\xb0\x00 \a\xd6\xe9\xc18\xbfL\xd0\xe7\xdafb\xe8\x98\'\xcd.\x18\xbda?\xbb1~\xb4R0\xfe<\xb8S\xd09\x16\xe5sQ\xe2\x99\xf1#\xe5K+\xa6\xcf\xb1\xddt\xe9Y6\xfex\b\xf9\xb6GW\xa5\x8a\xb7\xa9N\xbf\xf6k\xa12\x18\xe2\xc2\x9a\xdeX\xbc\xf8E\x9c\x80b\x15\xeaL\x81\xcb\xf14TfJJ\x13\xb2\x88N\xbd5\x9f\x86\x87:A\xeaQ3,\xc0', &(0x7f0000000040)) (async) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000000)={0x0, 0x79, 0x3}, &(0x7f0000000080)={'enc=', 'oaep', ' hash=', {'sha3-256\x00'}}, &(0x7f0000000100)="a6358f51d141d05f71c7b2f2f662be1b6f028e015db7c5b8dccfd518a8158c95022208a05627308f6db6fdb46dde0efda160a9cb3bba66c7f0fa32456d88a0949d2d6b86bf79d91632c81c934f30b21f3bea56dded40dd0a4394f165c7760428b0d7b12c8ad08911710b7f1bab6921484736f6378f2d549cbf", &(0x7f0000000180)=""/3) (async) socketpair(0xf, 0x3, 0x3, &(0x7f0000000240)) (async) add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) (async) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, r0) (async) add_key(&(0x7f0000000440)='id_legacy\x00', &(0x7f0000000480)={'syz', 0x1}, &(0x7f00000004c0)="fe194f112c3a38b35c849de0005c38088f115cd772a307e06e808513089c35b5c790a2654313edd5af5ea4c59989759c7d91b141f6a89c7afac11b4d5ec13475da26126ddc5d320ee2449b7b293c8b427d4460968dee2f8abde014cbc75955d17a59a58343ae15dba9f5d61fa43e67aeb213f40c44ade767e77549eda1327083220dd3610accb5bd96db4b382352fe", 0x8f, r0) (async) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r1, &(0x7f0000000580)='id_legacy\x00', 0x0) (async) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f00000001c0)='logon\x00', &(0x7f0000000200)=@secondary) (async) 12:33:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYRESDEC=r2, @ANYRES16=0x0, @ANYRESDEC=r2], 0x1c}, 0x1, 0x0, 0x0, 0x20008810}, 0x0) (async) socket$inet_dccp(0x2, 0x6, 0x0) 12:33:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r2, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3a}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x60040080) 12:33:18 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) r0 = socket$l2tp6(0xa, 0x2, 0x73) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) 12:33:18 executing program 1: sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000000)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'gretap0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='gre0\x00'/16, @ANYRES32=r2, @ANYBLOB="78000020000000568000000047d6005c006500003f0490780a010101e00000018645ffffffff0111af6aca1a335d49ff4a892bdf2c10860512e8227f14b02f7afde0298348f66df3650012932fd60d9218db2a9279f09f69349af10503ef02074a595abc2f000000c9bd21d6442e20e598596eee2cf7610a6ecd2836d45d88c7b51efd20a35f4a6d7b79d99dd61f6543560fcfadb3e60300f7f39241b130c571f82301faf6adc6b7c3fd1bcb4666c4b44dd115f59afd54e96f5be2a0a526571130013e9e19806886125544de826ce2fa"]}) sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000000)) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001140)) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000080)={'gretap0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='gre0\x00'/16, @ANYRES32=r2, @ANYBLOB="78000020000000568000000047d6005c006500003f0490780a010101e00000018645ffffffff0111af6aca1a335d49ff4a892bdf2c10860512e8227f14b02f7afde0298348f66df3650012932fd60d9218db2a9279f09f69349af10503ef02074a595abc2f000000c9bd21d6442e20e598596eee2cf7610a6ecd2836d45d88c7b51efd20a35f4a6d7b79d99dd61f6543560fcfadb3e60300f7f39241b130c571f82301faf6adc6b7c3fd1bcb4666c4b44dd115f59afd54e96f5be2a0a526571130013e9e19806886125544de826ce2fa"]}) (async) 12:33:18 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r3, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0xa, 0x3f3ac0, 0x5, 0x0, 0x4, r1, 0x9, '\x00', r3, r4, 0x5, 0x1, 0x4}, 0x48) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000001140)) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r3, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0xa, 0x3f3ac0, 0x5, 0x0, 0x4, r1, 0x9, '\x00', r3, r4, 0x5, 0x1, 0x4}, 0x48) (async) 12:33:18 executing program 0: socketpair(0x0, 0x1, 0x9, &(0x7f0000000040)) 12:33:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYRESDEC=r2, @ANYRES16=0x0, @ANYRESDEC=r2], 0x1c}, 0x1, 0x0, 0x0, 0x20008810}, 0x0) (async) socket$inet_dccp(0x2, 0x6, 0x0) 12:33:18 executing program 0: socketpair(0x0, 0x1, 0x9, &(0x7f0000000040)) 12:33:18 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x4000044) 12:33:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000040)={'syztnl1\x00', 0x0}) 12:33:18 executing program 1: getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x3, @mcast2, 0x41b}}, [0x3, 0x0, 0x12fa, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0xa23, 0x100, 0x40, 0x6, 0xfe5, 0x6, 0x4, 0x1ff]}, &(0x7f0000000000)=0x100) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:18 executing program 0: socketpair(0x25, 0x0, 0x9, &(0x7f0000000040)) 12:33:18 executing program 1: getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x3, @mcast2, 0x41b}}, [0x3, 0x0, 0x12fa, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0xa23, 0x100, 0x40, 0x6, 0xfe5, 0x6, 0x4, 0x1ff]}, &(0x7f0000000000)=0x100) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$l2tp(0x2, 0x2, 0x73) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000002, 0x100010, 0xffffffffffffffff, 0x8000000) 12:33:18 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x4000044) 12:33:18 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) r0 = socket$l2tp6(0xa, 0x2, 0x73) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) 12:33:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$l2tp(0x2, 0x2, 0x73) (async) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000002, 0x100010, 0xffffffffffffffff, 0x8000000) 12:33:18 executing program 0: socketpair(0x25, 0x0, 0x9, &(0x7f0000000040)) 12:33:18 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x4000044) 12:33:18 executing program 1: getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x3, @mcast2, 0x41b}}, [0x3, 0x0, 0x12fa, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0xa23, 0x100, 0x40, 0x6, 0xfe5, 0x6, 0x4, 0x1ff]}, &(0x7f0000000000)=0x100) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:18 executing program 0: socketpair(0x25, 0x0, 0x9, &(0x7f0000000040)) 12:33:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000040)={'syztnl1\x00', 0x0}) 12:33:18 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x10, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000010) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$l2tp(0x2, 0x2, 0x73) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000002, 0x100010, 0xffffffffffffffff, 0x8000000) 12:33:18 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) r0 = socket$l2tp6(0xa, 0x2, 0x73) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) 12:33:18 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x10, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000010) (async, rerun: 64) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (rerun: 64) 12:33:18 executing program 0: socketpair(0x25, 0x1, 0x0, &(0x7f0000000040)) 12:33:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip_vti0\x00', r2, 0x7, 0x7, 0x50c1, 0x858, {{0x15, 0x4, 0x2, 0x7, 0x54, 0x67, 0x0, 0xb0, 0x4, 0x0, @dev={0xac, 0x14, 0x14, 0x1f}, @multicast2, {[@generic={0x86, 0x11, "819076e15ae317905ee3a2104f120f"}, @lsrr={0x83, 0x23, 0xe7, [@initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1, @broadcast, @private=0xa010101, @loopback, @multicast2, @multicast2, @multicast1]}, @ssrr={0x89, 0xb, 0xe5, [@private=0xa010100, @broadcast]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:18 executing program 0: socketpair(0x25, 0x1, 0x0, &(0x7f0000000040)) 12:33:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x34, r4, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x4}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000080}, 0x4) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_SESSION_ID={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x24008040) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r5, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r7, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x18}, 0x5) r8 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_GET(r8, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x30, r4, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xb}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7ff}]}, 0x30}}, 0x4000) 12:33:18 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x10, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000010) (async, rerun: 64) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (rerun: 64) 12:33:18 executing program 3: socketpair(0xa, 0xa, 0x3, &(0x7f0000000240)) 12:33:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000040)={'syztnl1\x00', 0x0}) 12:33:18 executing program 0: socketpair(0x25, 0x1, 0x0, &(0x7f0000000040)) 12:33:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async, rerun: 64) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x34, r4, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x4}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000080}, 0x4) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_SESSION_ID={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x24008040) (async, rerun: 64) r5 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r5, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r7, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x18}, 0x5) r8 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_GET(r8, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x30, r4, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xb}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7ff}]}, 0x30}}, 0x4000) 12:33:18 executing program 2: keyctl$setperm(0x5, 0x0, 0x100100) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000040)={r1}, 0x10) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="28000000999fb215faa43c4434a8f49e6995ffe5d6ccc000b1345f409fc7759d900a6af88421d052a6d5ff87c54248c24b3719777640892a1ac8c5d934ccc470258d8bdbdc50d5b6e68b11499df50c399a5b1212380c7c415e7c22c26dfb994f7a4215b2f69063a533c81d0cd28967788d617c9da5e404ac7a77277aa31925f1a4af0a6e0099775bfd00659a585a53bae718b8f57cc1602b94537f82c8fd35f3cdaa62dc1dad2db3a5b1e7b2dcfad1aa9e0a70", @ANYRES16=0x0, @ANYBLOB="000226bd7000fbdbdf2505e97e86a90000000600030005f160000c000f00fff70000000000000ec39ce1bab0893d3c3f519349813602cefdf2d02fc0df78a3c9ded234"], 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x880) 12:33:18 executing program 0: socketpair(0x25, 0x1, 0x9, 0x0) 12:33:18 executing program 2: keyctl$setperm(0x5, 0x0, 0x100100) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000040)={r1}, 0x10) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="28000000999fb215faa43c4434a8f49e6995ffe5d6ccc000b1345f409fc7759d900a6af88421d052a6d5ff87c54248c24b3719777640892a1ac8c5d934ccc470258d8bdbdc50d5b6e68b11499df50c399a5b1212380c7c415e7c22c26dfb994f7a4215b2f69063a533c81d0cd28967788d617c9da5e404ac7a77277aa31925f1a4af0a6e0099775bfd00659a585a53bae718b8f57cc1602b94537f82c8fd35f3cdaa62dc1dad2db3a5b1e7b2dcfad1aa9e0a70", @ANYRES16=0x0, @ANYBLOB="000226bd7000fbdbdf2505e97e86a90000000600030005f160000c000f00fff70000000000000ec39ce1bab0893d3c3f519349813602cefdf2d02fc0df78a3c9ded234"], 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x880) 12:33:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000000)={'syztnl1\x00', 0x0}) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x20}]}, 0x34}, 0x1, 0x0, 0x0, 0x4010}, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) sendmsg$IEEE802154_SET_MACPARAMS(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, 0x0, 0x1, 0x70bd25, 0x25dfdbff, {}, [@IEEE802154_ATTR_TXPOWER={0x5, 0x21, 0x1}, @IEEE802154_ATTR_TXPOWER={0x5}, @IEEE802154_ATTR_CCA_MODE={0x5, 0x23, 0x7f}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x40800) 12:33:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip_vti0\x00', r2, 0x7, 0x7, 0x50c1, 0x858, {{0x15, 0x4, 0x2, 0x7, 0x54, 0x67, 0x0, 0xb0, 0x4, 0x0, @dev={0xac, 0x14, 0x14, 0x1f}, @multicast2, {[@generic={0x86, 0x11, "819076e15ae317905ee3a2104f120f"}, @lsrr={0x83, 0x23, 0xe7, [@initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1, @broadcast, @private=0xa010101, @loopback, @multicast2, @multicast2, @multicast1]}, @ssrr={0x89, 0xb, 0xe5, [@private=0xa010100, @broadcast]}]}}}}}) (async, rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (rerun: 32) 12:33:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 32) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x34, r4, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x4}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000080}, 0x4) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_SESSION_ID={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x24008040) (async, rerun: 32) r5 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r5, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r7, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x18}, 0x5) (async, rerun: 64) r8 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$L2TP_CMD_SESSION_GET(r8, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x30, r4, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xb}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7ff}]}, 0x30}}, 0x4000) 12:33:18 executing program 0: socketpair(0x25, 0x1, 0x9, 0x0) 12:33:18 executing program 2: keyctl$setperm(0x5, 0x0, 0x100100) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 64) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) (rerun: 64) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000040)={r1}, 0x10) (async, rerun: 64) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="28000000999fb215faa43c4434a8f49e6995ffe5d6ccc000b1345f409fc7759d900a6af88421d052a6d5ff87c54248c24b3719777640892a1ac8c5d934ccc470258d8bdbdc50d5b6e68b11499df50c399a5b1212380c7c415e7c22c26dfb994f7a4215b2f69063a533c81d0cd28967788d617c9da5e404ac7a77277aa31925f1a4af0a6e0099775bfd00659a585a53bae718b8f57cc1602b94537f82c8fd35f3cdaa62dc1dad2db3a5b1e7b2dcfad1aa9e0a70", @ANYRES16=0x0, @ANYBLOB="000226bd7000fbdbdf2505e97e86a90000000600030005f160000c000f00fff70000000000000ec39ce1bab0893d3c3f519349813602cefdf2d02fc0df78a3c9ded234"], 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x880) (rerun: 64) 12:33:18 executing program 3: socketpair(0xa, 0xa, 0x3, &(0x7f0000000240)) 12:33:18 executing program 0: socketpair(0x25, 0x1, 0x9, 0x0) 12:33:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r3, 0x8, 0x70bd28, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_DEBUG={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x480c5}, 0x24004052) 12:33:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r3, 0x8, 0x70bd28, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_DEBUG={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x480c5}, 0x24004052) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r3, 0x8, 0x70bd28, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_DEBUG={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x480c5}, 0x24004052) (async) 12:33:19 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000000)={'syztnl1\x00', 0x0}) (async, rerun: 32) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) (rerun: 32) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x20}]}, 0x34}, 0x1, 0x0, 0x0, 0x4010}, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) sendmsg$IEEE802154_SET_MACPARAMS(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, 0x0, 0x1, 0x70bd25, 0x25dfdbff, {}, [@IEEE802154_ATTR_TXPOWER={0x5, 0x21, 0x1}, @IEEE802154_ATTR_TXPOWER={0x5}, @IEEE802154_ATTR_CCA_MODE={0x5, 0x23, 0x7f}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x40800) 12:33:19 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:19 executing program 0: socketpair(0x25, 0x1, 0x0, &(0x7f0000000040)) 12:33:19 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:19 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip_vti0\x00', r2, 0x7, 0x7, 0x50c1, 0x858, {{0x15, 0x4, 0x2, 0x7, 0x54, 0x67, 0x0, 0xb0, 0x4, 0x0, @dev={0xac, 0x14, 0x14, 0x1f}, @multicast2, {[@generic={0x86, 0x11, "819076e15ae317905ee3a2104f120f"}, @lsrr={0x83, 0x23, 0xe7, [@initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1, @broadcast, @private=0xa010101, @loopback, @multicast2, @multicast2, @multicast1]}, @ssrr={0x89, 0xb, 0xe5, [@private=0xa010100, @broadcast]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r3, 0x8, 0x70bd28, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_DEBUG={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x480c5}, 0x24004052) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r3, 0x8, 0x70bd28, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_DEBUG={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x480c5}, 0x24004052) (async) 12:33:19 executing program 0: socketpair(0x25, 0x1, 0x0, &(0x7f0000000040)) 12:33:19 executing program 3: socketpair(0xa, 0xa, 0x3, &(0x7f0000000240)) 12:33:19 executing program 0: socketpair(0x25, 0x1, 0x0, &(0x7f0000000040)) 12:33:19 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) recvfrom$l2tp6(0xffffffffffffffff, &(0x7f0000000100)=""/217, 0xd9, 0x40002020, 0x0, 0x0) 12:33:19 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000000)={'syztnl1\x00', 0x0}) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x20}]}, 0x34}, 0x1, 0x0, 0x0, 0x4010}, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) sendmsg$IEEE802154_SET_MACPARAMS(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, 0x0, 0x1, 0x70bd25, 0x25dfdbff, {}, [@IEEE802154_ATTR_TXPOWER={0x5, 0x21, 0x1}, @IEEE802154_ATTR_TXPOWER={0x5}, @IEEE802154_ATTR_CCA_MODE={0x5, 0x23, 0x7f}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x40800) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000000)={'syztnl1\x00', 0x0}) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x20}]}, 0x34}, 0x1, 0x0, 0x0, 0x4010}, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) (async) sendmsg$IEEE802154_SET_MACPARAMS(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, 0x0, 0x1, 0x70bd25, 0x25dfdbff, {}, [@IEEE802154_ATTR_TXPOWER={0x5, 0x21, 0x1}, @IEEE802154_ATTR_TXPOWER={0x5}, @IEEE802154_ATTR_CCA_MODE={0x5, 0x23, 0x7f}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x40800) (async) 12:33:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_open_dev$evdev(&(0x7f0000000140), 0x4, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000180)={0x80, 0x4, 0xff, 0xffffffc1, "abb9e799387af8c04e95909c75b4c93498a6f61704b53f0a892e1469790573c5"}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'gretap0\x00', &(0x7f0000000000)={'syztnl2\x00', r2, 0x8000, 0x20, 0x0, 0x6, {{0x22, 0x4, 0x3, 0x2a, 0x88, 0x65, 0x0, 0x3f, 0x2f, 0x0, @remote, @rand_addr=0x64010100, {[@timestamp_prespec={0x44, 0x34, 0xc1, 0x3, 0x7, [{@broadcast, 0x3ff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x9}, {@remote, 0x1}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x5}, {@multicast2, 0x1}]}, @timestamp_prespec={0x44, 0x3c, 0xd5, 0x3, 0x6, [{@multicast2, 0x8}, {@rand_addr=0x64010101, 0x3}, {@private=0xa010101, 0x568}, {@remote, 0x1000}, {@remote, 0xbe}, {@broadcast, 0x1}, {@multicast2}]}, @end]}}}}}) 12:33:19 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) recvfrom$l2tp6(0xffffffffffffffff, &(0x7f0000000100)=""/217, 0xd9, 0x40002020, 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) (async) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) recvfrom$l2tp6(0xffffffffffffffff, &(0x7f0000000100)=""/217, 0xd9, 0x40002020, 0x0, 0x0) (async) 12:33:19 executing program 0: socketpair(0x0, 0x1, 0x0, &(0x7f0000000040)) 12:33:19 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(0xffffffffffffffff, &(0x7f0000000140)={0xb, 0x10, 0xfa00, {&(0x7f0000000000), r0, 0xc0}}, 0x18) 12:33:19 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) (async) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) recvfrom$l2tp6(0xffffffffffffffff, &(0x7f0000000100)=""/217, 0xd9, 0x40002020, 0x0, 0x0) 12:33:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}, @L2TP_ATTR_FD={0x8, 0x17, @udp6}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) 12:33:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_open_dev$evdev(&(0x7f0000000140), 0x4, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000180)={0x80, 0x4, 0xff, 0xffffffc1, "abb9e799387af8c04e95909c75b4c93498a6f61704b53f0a892e1469790573c5"}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'gretap0\x00', &(0x7f0000000000)={'syztnl2\x00', r2, 0x8000, 0x20, 0x0, 0x6, {{0x22, 0x4, 0x3, 0x2a, 0x88, 0x65, 0x0, 0x3f, 0x2f, 0x0, @remote, @rand_addr=0x64010100, {[@timestamp_prespec={0x44, 0x34, 0xc1, 0x3, 0x7, [{@broadcast, 0x3ff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x9}, {@remote, 0x1}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x5}, {@multicast2, 0x1}]}, @timestamp_prespec={0x44, 0x3c, 0xd5, 0x3, 0x6, [{@multicast2, 0x8}, {@rand_addr=0x64010101, 0x3}, {@private=0xa010101, 0x568}, {@remote, 0x1000}, {@remote, 0xbe}, {@broadcast, 0x1}, {@multicast2}]}, @end]}}}}}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001140)) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) syz_open_dev$evdev(&(0x7f0000000140), 0x4, 0x0) (async) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000180)={0x80, 0x4, 0xff, 0xffffffc1, "abb9e799387af8c04e95909c75b4c93498a6f61704b53f0a892e1469790573c5"}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'gretap0\x00', &(0x7f0000000000)={'syztnl2\x00', r2, 0x8000, 0x20, 0x0, 0x6, {{0x22, 0x4, 0x3, 0x2a, 0x88, 0x65, 0x0, 0x3f, 0x2f, 0x0, @remote, @rand_addr=0x64010100, {[@timestamp_prespec={0x44, 0x34, 0xc1, 0x3, 0x7, [{@broadcast, 0x3ff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x9}, {@remote, 0x1}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x5}, {@multicast2, 0x1}]}, @timestamp_prespec={0x44, 0x3c, 0xd5, 0x3, 0x6, [{@multicast2, 0x8}, {@rand_addr=0x64010101, 0x3}, {@private=0xa010101, 0x568}, {@remote, 0x1000}, {@remote, 0xbe}, {@broadcast, 0x1}, {@multicast2}]}, @end]}}}}}) (async) 12:33:19 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x4c, 0x0, 0x920, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x8001}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000094}, 0x2000c050) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0x1010, 0xffffffffffffffff, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, 0x0, 0x8, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x7}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x27}, @L2TP_ATTR_OFFSET={0x6}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x6}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x40000) 12:33:19 executing program 0: socketpair(0x0, 0x1, 0x0, &(0x7f0000000040)) 12:33:19 executing program 2: setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e20, 0x0, @private2={0xfc, 0x2, '\x00', 0x1}, 0x100000}}}, 0x84) socketpair(0x15, 0x80000, 0x2, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @local}}, [0x2, 0x1f, 0x5, 0x7, 0x7, 0x1, 0x7, 0x7, 0x4, 0x4, 0x1, 0x59, 0x7fff, 0x9, 0x543]}, &(0x7f00000002c0)=0x100) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f0000000040)={'sit0\x00', 0x0}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x9}, &(0x7f0000000140)=0x8) 12:33:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r3 = syz_open_dev$evdev(&(0x7f0000000140), 0x4, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000180)={0x80, 0x4, 0xff, 0xffffffc1, "abb9e799387af8c04e95909c75b4c93498a6f61704b53f0a892e1469790573c5"}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'gretap0\x00', &(0x7f0000000000)={'syztnl2\x00', r2, 0x8000, 0x20, 0x0, 0x6, {{0x22, 0x4, 0x3, 0x2a, 0x88, 0x65, 0x0, 0x3f, 0x2f, 0x0, @remote, @rand_addr=0x64010100, {[@timestamp_prespec={0x44, 0x34, 0xc1, 0x3, 0x7, [{@broadcast, 0x3ff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x9}, {@remote, 0x1}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x5}, {@multicast2, 0x1}]}, @timestamp_prespec={0x44, 0x3c, 0xd5, 0x3, 0x6, [{@multicast2, 0x8}, {@rand_addr=0x64010101, 0x3}, {@private=0xa010101, 0x568}, {@remote, 0x1000}, {@remote, 0xbe}, {@broadcast, 0x1}, {@multicast2}]}, @end]}}}}}) 12:33:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}, @L2TP_ATTR_FD={0x8, 0x17, @udp6}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) 12:33:19 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(0xffffffffffffffff, &(0x7f0000000140)={0xb, 0x10, 0xfa00, {&(0x7f0000000000), r0, 0xc0}}, 0x18) 12:33:19 executing program 2: setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e20, 0x0, @private2={0xfc, 0x2, '\x00', 0x1}, 0x100000}}}, 0x84) (async, rerun: 32) socketpair(0x15, 0x80000, 0x2, &(0x7f0000000180)={0xffffffffffffffff}) (rerun: 32) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @local}}, [0x2, 0x1f, 0x5, 0x7, 0x7, 0x1, 0x7, 0x7, 0x4, 0x4, 0x1, 0x59, 0x7fff, 0x9, 0x543]}, &(0x7f00000002c0)=0x100) (async) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f0000000040)={'sit0\x00', 0x0}) (async) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x9}, &(0x7f0000000140)=0x8) 12:33:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}, @L2TP_ATTR_FD={0x8, 0x17, @udp6}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) 12:33:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) 12:33:19 executing program 0: socketpair(0x0, 0x1, 0x0, &(0x7f0000000040)) 12:33:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) 12:33:19 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(0xffffffffffffffff, &(0x7f0000000140)={0xb, 0x10, 0xfa00, {&(0x7f0000000000), r0, 0xc0}}, 0x18) 12:33:19 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x4c, 0x0, 0x920, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x8001}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000094}, 0x2000c050) (async) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0x1010, 0xffffffffffffffff, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, 0x0, 0x8, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x7}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x27}, @L2TP_ATTR_OFFSET={0x6}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x6}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x40000) 12:33:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'erspan0\x00', 0x0}) 12:33:19 executing program 2: setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e20, 0x0, @private2={0xfc, 0x2, '\x00', 0x1}, 0x100000}}}, 0x84) (async) socketpair(0x15, 0x80000, 0x2, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @local}}, [0x2, 0x1f, 0x5, 0x7, 0x7, 0x1, 0x7, 0x7, 0x4, 0x4, 0x1, 0x59, 0x7fff, 0x9, 0x543]}, &(0x7f00000002c0)=0x100) (async) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f0000000040)={'sit0\x00', 0x0}) (async) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x9}, &(0x7f0000000140)=0x8) 12:33:20 executing program 0: socketpair(0x25, 0x0, 0x0, &(0x7f0000000040)) 12:33:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'erspan0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'erspan0\x00', 0x0}) (async) 12:33:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x84) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000240)={0x0, 0x1}, &(0x7f0000000300)=0x8) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYRESHEX=r5, @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x14, r4, 0x4, 0x70bd28, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x40) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000340), r6) 12:33:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast2}, @L2TP_ATTR_DEBUG={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x20008000}, 0x40) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:20 executing program 3: pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r2 = io_uring_setup(0x2403, &(0x7f00000003c0)={0x0, 0x6042, 0x8, 0x2, 0x51, 0x0, r1}) r3 = io_uring_setup(0x5e03, &(0x7f0000000000)={0x0, 0xbeba, 0xd79d60565a3faf9b, 0x0, 0x29, 0x0, r2}) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000440)={'batadv_slave_0\x00'}) sendto$l2tp6(r4, &(0x7f0000000180)="e9b200819d9052a29838e0acede40fd8a51f84f5a404dab0cbf904022464351211adc37dee9a841c501637288d1b53c0efa88f414fc0c02f581f29ef35060d455d1662e8293718888b5e286bc73fde62d08f2e38c77b5661e8b36d325e1201a9337d95c0b64cb763ef9c8a46fe45d3cb59ed278ddc6b1d352fc8ca01fcd4983b4d64becadfa7f49dd91463a31a6bb0b32d0f85045abf1cefc213112d07a95ab670c2821ab0b74ddca926064fe6760626ad9d4956d0d89ee7c251ee437254c02f", 0xc0, 0x4050, &(0x7f0000000240)={0xa, 0x0, 0x1, @loopback, 0x7, 0x2}, 0x20) r6 = bpf$ITER_CREATE(0x21, &(0x7f00000002c0)={r5}, 0x8) r7 = bpf$ITER_CREATE(0x21, &(0x7f0000000300)={r1}, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@bloom_filter={0x1e, 0x1c, 0x0, 0x7ff, 0x200, r6, 0x6, '\x00', 0x0, r7, 0x0, 0x5, 0x2, 0xf}, 0x48) syz_io_uring_setup(0x1de, &(0x7f0000000080)={0x0, 0x93e8, 0x20, 0x0, 0x5f, 0x0, r3}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 12:33:20 executing program 0: socketpair(0x25, 0x0, 0x0, &(0x7f0000000040)) 12:33:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x84) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000240)={0x0, 0x1}, &(0x7f0000000300)=0x8) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYRESHEX=r5, @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x14, r4, 0x4, 0x70bd28, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x40) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000340), r6) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x84) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000240)={0x0, 0x1}, &(0x7f0000000300)=0x8) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYRESHEX=r5, @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x14, r4, 0x4, 0x70bd28, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x40) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000340), r6) (async) 12:33:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 64) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x4c, 0x0, 0x920, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x8001}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000094}, 0x2000c050) (async, rerun: 64) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0x1010, 0xffffffffffffffff, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, 0x0, 0x8, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x7}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x27}, @L2TP_ATTR_OFFSET={0x6}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x6}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x40000) 12:33:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast2}, @L2TP_ATTR_DEBUG={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x20008000}, 0x40) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'erspan0\x00', 0x0}) 12:33:20 executing program 3: pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r2 = io_uring_setup(0x2403, &(0x7f00000003c0)={0x0, 0x6042, 0x8, 0x2, 0x51, 0x0, r1}) r3 = io_uring_setup(0x5e03, &(0x7f0000000000)={0x0, 0xbeba, 0xd79d60565a3faf9b, 0x0, 0x29, 0x0, r2}) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000440)={'batadv_slave_0\x00'}) sendto$l2tp6(r4, &(0x7f0000000180)="e9b200819d9052a29838e0acede40fd8a51f84f5a404dab0cbf904022464351211adc37dee9a841c501637288d1b53c0efa88f414fc0c02f581f29ef35060d455d1662e8293718888b5e286bc73fde62d08f2e38c77b5661e8b36d325e1201a9337d95c0b64cb763ef9c8a46fe45d3cb59ed278ddc6b1d352fc8ca01fcd4983b4d64becadfa7f49dd91463a31a6bb0b32d0f85045abf1cefc213112d07a95ab670c2821ab0b74ddca926064fe6760626ad9d4956d0d89ee7c251ee437254c02f", 0xc0, 0x4050, &(0x7f0000000240)={0xa, 0x0, 0x1, @loopback, 0x7, 0x2}, 0x20) r6 = bpf$ITER_CREATE(0x21, &(0x7f00000002c0)={r5}, 0x8) r7 = bpf$ITER_CREATE(0x21, &(0x7f0000000300)={r1}, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@bloom_filter={0x1e, 0x1c, 0x0, 0x7ff, 0x200, r6, 0x6, '\x00', 0x0, r7, 0x0, 0x5, 0x2, 0xf}, 0x48) syz_io_uring_setup(0x1de, &(0x7f0000000080)={0x0, 0x93e8, 0x20, 0x0, 0x5f, 0x0, r3}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) io_uring_setup(0x2403, &(0x7f00000003c0)={0x0, 0x6042, 0x8, 0x2, 0x51, 0x0, r1}) (async) io_uring_setup(0x5e03, &(0x7f0000000000)={0x0, 0xbeba, 0xd79d60565a3faf9b, 0x0, 0x29, 0x0, r2}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000440)={'batadv_slave_0\x00'}) (async) sendto$l2tp6(r4, &(0x7f0000000180)="e9b200819d9052a29838e0acede40fd8a51f84f5a404dab0cbf904022464351211adc37dee9a841c501637288d1b53c0efa88f414fc0c02f581f29ef35060d455d1662e8293718888b5e286bc73fde62d08f2e38c77b5661e8b36d325e1201a9337d95c0b64cb763ef9c8a46fe45d3cb59ed278ddc6b1d352fc8ca01fcd4983b4d64becadfa7f49dd91463a31a6bb0b32d0f85045abf1cefc213112d07a95ab670c2821ab0b74ddca926064fe6760626ad9d4956d0d89ee7c251ee437254c02f", 0xc0, 0x4050, &(0x7f0000000240)={0xa, 0x0, 0x1, @loopback, 0x7, 0x2}, 0x20) (async) bpf$ITER_CREATE(0x21, &(0x7f00000002c0)={r5}, 0x8) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000300)={r1}, 0x8) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@bloom_filter={0x1e, 0x1c, 0x0, 0x7ff, 0x200, r6, 0x6, '\x00', 0x0, r7, 0x0, 0x5, 0x2, 0xf}, 0x48) (async) syz_io_uring_setup(0x1de, &(0x7f0000000080)={0x0, 0x93e8, 0x20, 0x0, 0x5f, 0x0, r3}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) 12:33:20 executing program 0: socketpair(0x25, 0x0, 0x0, &(0x7f0000000040)) 12:33:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x84) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000240)={0x0, 0x1}, &(0x7f0000000300)=0x8) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYRESHEX=r5, @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x14, r4, 0x4, 0x70bd28, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x40) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000340), r6) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'gre0\x00', 0x0}) 12:33:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'gre0\x00', 0x0}) 12:33:20 executing program 3: pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r2 = io_uring_setup(0x2403, &(0x7f00000003c0)={0x0, 0x6042, 0x8, 0x2, 0x51, 0x0, r1}) r3 = io_uring_setup(0x5e03, &(0x7f0000000000)={0x0, 0xbeba, 0xd79d60565a3faf9b, 0x0, 0x29, 0x0, r2}) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000440)={'batadv_slave_0\x00'}) sendto$l2tp6(r4, &(0x7f0000000180)="e9b200819d9052a29838e0acede40fd8a51f84f5a404dab0cbf904022464351211adc37dee9a841c501637288d1b53c0efa88f414fc0c02f581f29ef35060d455d1662e8293718888b5e286bc73fde62d08f2e38c77b5661e8b36d325e1201a9337d95c0b64cb763ef9c8a46fe45d3cb59ed278ddc6b1d352fc8ca01fcd4983b4d64becadfa7f49dd91463a31a6bb0b32d0f85045abf1cefc213112d07a95ab670c2821ab0b74ddca926064fe6760626ad9d4956d0d89ee7c251ee437254c02f", 0xc0, 0x4050, &(0x7f0000000240)={0xa, 0x0, 0x1, @loopback, 0x7, 0x2}, 0x20) r6 = bpf$ITER_CREATE(0x21, &(0x7f00000002c0)={r5}, 0x8) r7 = bpf$ITER_CREATE(0x21, &(0x7f0000000300)={r1}, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@bloom_filter={0x1e, 0x1c, 0x0, 0x7ff, 0x200, r6, 0x6, '\x00', 0x0, r7, 0x0, 0x5, 0x2, 0xf}, 0x48) syz_io_uring_setup(0x1de, &(0x7f0000000080)={0x0, 0x93e8, 0x20, 0x0, 0x5f, 0x0, r3}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) io_uring_setup(0x2403, &(0x7f00000003c0)={0x0, 0x6042, 0x8, 0x2, 0x51, 0x0, r1}) (async) io_uring_setup(0x5e03, &(0x7f0000000000)={0x0, 0xbeba, 0xd79d60565a3faf9b, 0x0, 0x29, 0x0, r2}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000440)={'batadv_slave_0\x00'}) (async) sendto$l2tp6(r4, &(0x7f0000000180)="e9b200819d9052a29838e0acede40fd8a51f84f5a404dab0cbf904022464351211adc37dee9a841c501637288d1b53c0efa88f414fc0c02f581f29ef35060d455d1662e8293718888b5e286bc73fde62d08f2e38c77b5661e8b36d325e1201a9337d95c0b64cb763ef9c8a46fe45d3cb59ed278ddc6b1d352fc8ca01fcd4983b4d64becadfa7f49dd91463a31a6bb0b32d0f85045abf1cefc213112d07a95ab670c2821ab0b74ddca926064fe6760626ad9d4956d0d89ee7c251ee437254c02f", 0xc0, 0x4050, &(0x7f0000000240)={0xa, 0x0, 0x1, @loopback, 0x7, 0x2}, 0x20) (async) bpf$ITER_CREATE(0x21, &(0x7f00000002c0)={r5}, 0x8) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000300)={r1}, 0x8) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@bloom_filter={0x1e, 0x1c, 0x0, 0x7ff, 0x200, r6, 0x6, '\x00', 0x0, r7, 0x0, 0x5, 0x2, 0xf}, 0x48) (async) syz_io_uring_setup(0x1de, &(0x7f0000000080)={0x0, 0x93e8, 0x20, 0x0, 0x5f, 0x0, r3}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) 12:33:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast2}, @L2TP_ATTR_DEBUG={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x20008000}, 0x40) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:20 executing program 0: socketpair(0x25, 0x1, 0x0, 0x0) 12:33:20 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f00000000c0)={'erspan0\x00', 0x0}) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000000)=""/161) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'gre0\x00', 0x0}) 12:33:20 executing program 0: socketpair(0x25, 0x1, 0x0, 0x0) 12:33:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$phonet(0x23, 0x2, 0x1) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000000)=0x0) getgroups(0x2, &(0x7f0000000040)=[0x0, 0x0]) keyctl$chown(0x4, 0x0, r1, r2) 12:33:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'gre0\x00', 0x0}) 12:33:20 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f00000000c0)={'erspan0\x00', 0x0}) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000000)=""/161) 12:33:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'gre0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'gre0\x00', 0x0}) (async) 12:33:20 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f00000000c0)={'erspan0\x00', 0x0}) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000000)=""/161) 12:33:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$phonet(0x23, 0x2, 0x1) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000000)=0x0) (async) getgroups(0x2, &(0x7f0000000040)=[0x0, 0x0]) keyctl$chown(0x4, 0x0, r1, r2) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'gre0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'gre0\x00', 0x0}) (async) 12:33:20 executing program 0: socketpair(0x25, 0x1, 0x0, 0x0) 12:33:20 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) r0 = syz_io_uring_setup(0x6e9f, &(0x7f0000000000), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4, 0x12, r0, 0x0) syz_io_uring_setup(0x504f, &(0x7f00000002c0)={0x0, 0xaafc, 0x2, 0x0, 0x80}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000280), &(0x7f00000001c0)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x3, 0x0, @fd, 0x6, 0x0, 0x6, 0x4, 0x1}, 0x5) 12:33:20 executing program 4: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r0, &(0x7f00000002c0)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0x8, 0x0, 0x0, 0x0, @in={0x2, 0x4e24, @rand_addr=0x64010100}, @in={0x2, 0x4e22, @local}}}, 0x118) r1 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xbe0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20040000}, 0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 64) socket$phonet(0x23, 0x2, 0x1) (rerun: 64) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000000)=0x0) getgroups(0x2, &(0x7f0000000040)=[0x0, 0x0]) keyctl$chown(0x4, 0x0, r1, r2) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x0, 0x2, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x88fd}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc0c0}, 0x80) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x0, 0x2, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x88fd}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc0c0}, 0x80) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x4c, r1, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x2}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x366}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xb82}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) pipe2(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[], 0x34}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x34, r5, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x20}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x45b8}]}, 0x34}, 0x1, 0x0, 0x0, 0x400c0}, 0x20048800) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="039500"/18], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x2c, r6, 0x100, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x4008004) 12:33:20 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) r0 = syz_io_uring_setup(0x6e9f, &(0x7f0000000000), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4, 0x12, r0, 0x0) (async) syz_io_uring_setup(0x504f, &(0x7f00000002c0)={0x0, 0xaafc, 0x2, 0x0, 0x80}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000280), &(0x7f00000001c0)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x3, 0x0, @fd, 0x6, 0x0, 0x6, 0x4, 0x1}, 0x5) 12:33:20 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) bpf$LINK_DETACH(0x22, &(0x7f00000000c0)=r0, 0x4) 12:33:20 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r0}, 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f0000000000)={'syztnl0\x00', 0x0}) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x0, 0x2, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x88fd}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc0c0}, 0x80) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:20 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r0}, 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f0000000000)={'syztnl0\x00', 0x0}) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:20 executing program 4: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r0, &(0x7f00000002c0)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0x8, 0x0, 0x0, 0x0, @in={0x2, 0x4e24, @rand_addr=0x64010100}, @in={0x2, 0x4e22, @local}}}, 0x118) (async) r1 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xbe0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20040000}, 0x4) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) [ 1735.040981][T14555] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. 12:33:20 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r0}, 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f0000000000)={'syztnl0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r0}, 0x8) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f0000000000)={'syztnl0\x00', 0x0}) (async) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x4c, r1, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x2}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x366}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xb82}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) (async) pipe2(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[], 0x34}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x34, r5, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x20}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x45b8}]}, 0x34}, 0x1, 0x0, 0x0, 0x400c0}, 0x20048800) (async) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="039500"/18], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x2c, r6, 0x100, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x4008004) 12:33:20 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) bpf$LINK_DETACH(0x22, &(0x7f00000000c0)=r0, 0x4) 12:33:20 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) r0 = syz_io_uring_setup(0x6e9f, &(0x7f0000000000), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4, 0x12, r0, 0x0) syz_io_uring_setup(0x504f, &(0x7f00000002c0)={0x0, 0xaafc, 0x2, 0x0, 0x80}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000280), &(0x7f00000001c0)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x3, 0x0, @fd, 0x6, 0x0, 0x6, 0x4, 0x1}, 0x5) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) syz_io_uring_setup(0x6e9f, &(0x7f0000000000), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (async) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4, 0x12, r0, 0x0) (async) syz_io_uring_setup(0x504f, &(0x7f00000002c0)={0x0, 0xaafc, 0x2, 0x0, 0x80}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000280), &(0x7f00000001c0)) (async) syz_io_uring_submit(r1, r2, &(0x7f0000000200), 0x0) (async) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x3, 0x0, @fd, 0x6, 0x0, 0x6, 0x4, 0x1}, 0x5) (async) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:20 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) bpf$LINK_DETACH(0x22, &(0x7f00000000c0)=r0, 0x4) 12:33:20 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000100)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008000}, 0x44841) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r2) write$tun(r4, &(0x7f0000000300)={@val={0x0, 0xf6}, @val={0x2, 0x0, 0x3, 0x81, 0x1ff, 0x1}, @mpls={[{0x1, 0x0, 0x1}], @generic="92fd023cb99943f844afe6a07dde"}}, 0x20) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r5, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, r6, 0x200, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xffffff51}]}, 0x5c}, 0x1, 0x0, 0x0, 0x240480d5}, 0x44) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f0000000040)={'tunl0\x00', 0x0}) socket$inet_sctp(0x2, 0x5, 0x84) 12:33:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x4c, r1, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x2}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x366}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xb82}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) pipe2(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[], 0x34}, 0x1, 0x0, 0x0, 0x44001}, 0x40000) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000500), 0xffffffffffffffff) (rerun: 64) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x34, r5, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x20}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x45b8}]}, 0x34}, 0x1, 0x0, 0x0, 0x400c0}, 0x20048800) (async) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="039500"/18], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x2c, r6, 0x100, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x4008004) 12:33:20 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) [ 1735.117423][T14581] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x6c, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x42}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @remote}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r2}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4004}, 0x8885) 12:33:20 executing program 4: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r0, &(0x7f00000002c0)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0x8, 0x0, 0x0, 0x0, @in={0x2, 0x4e24, @rand_addr=0x64010100}, @in={0x2, 0x4e22, @local}}}, 0x118) r1 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xbe0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20040000}, 0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) (async) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r0, &(0x7f00000002c0)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0x8, 0x0, 0x0, 0x0, @in={0x2, 0x4e24, @rand_addr=0x64010100}, @in={0x2, 0x4e22, @local}}}, 0x118) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xbe0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20040000}, 0x4) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:20 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:20 executing program 3: socketpair(0xa, 0x4, 0x7, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r2, 0x4}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000100)={r4, @in6={{0xa, 0x4e23, 0x400, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1}}}, 0x84) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x6c, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x42}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @remote}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r2}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4004}, 0x8885) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000000), 0x0) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x6c, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x42}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @remote}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r2}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4004}, 0x8885) (async) 12:33:20 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000100)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008000}, 0x44841) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r2) write$tun(r4, &(0x7f0000000300)={@val={0x0, 0xf6}, @val={0x2, 0x0, 0x3, 0x81, 0x1ff, 0x1}, @mpls={[{0x1, 0x0, 0x1}], @generic="92fd023cb99943f844afe6a07dde"}}, 0x20) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r5, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, r6, 0x200, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xffffff51}]}, 0x5c}, 0x1, 0x0, 0x0, 0x240480d5}, 0x44) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f0000000040)={'tunl0\x00', 0x0}) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000100)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008000}, 0x44841) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r2) (async) write$tun(r4, &(0x7f0000000300)={@val={0x0, 0xf6}, @val={0x2, 0x0, 0x3, 0x81, 0x1ff, 0x1}, @mpls={[{0x1, 0x0, 0x1}], @generic="92fd023cb99943f844afe6a07dde"}}, 0x20) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r5, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, r6, 0x200, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xffffff51}]}, 0x5c}, 0x1, 0x0, 0x0, 0x240480d5}, 0x44) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f0000000040)={'tunl0\x00', 0x0}) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) 12:33:20 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f00000012c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}]}}, &(0x7f0000001440)=""/140, 0x2e, 0x8c, 0x1}, 0x20) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:20 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x6c, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x42}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @remote}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r2}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4004}, 0x8885) 12:33:20 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f00000012c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}]}}, &(0x7f0000001440)=""/140, 0x2e, 0x8c, 0x1}, 0x20) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) [ 1735.267289][T14618] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. 12:33:20 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000100)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008000}, 0x44841) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r2) write$tun(r4, &(0x7f0000000300)={@val={0x0, 0xf6}, @val={0x2, 0x0, 0x3, 0x81, 0x1ff, 0x1}, @mpls={[{0x1, 0x0, 0x1}], @generic="92fd023cb99943f844afe6a07dde"}}, 0x20) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r5, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, r6, 0x200, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xffffff51}]}, 0x5c}, 0x1, 0x0, 0x0, 0x240480d5}, 0x44) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f0000000040)={'tunl0\x00', 0x0}) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000100)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008000}, 0x44841) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r2) (async) write$tun(r4, &(0x7f0000000300)={@val={0x0, 0xf6}, @val={0x2, 0x0, 0x3, 0x81, 0x1ff, 0x1}, @mpls={[{0x1, 0x0, 0x1}], @generic="92fd023cb99943f844afe6a07dde"}}, 0x20) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r5, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, r6, 0x200, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xffffff51}]}, 0x5c}, 0x1, 0x0, 0x0, 0x240480d5}, 0x44) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f0000000040)={'tunl0\x00', 0x0}) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) 12:33:20 executing program 3: socketpair(0xa, 0x4, 0x7, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r2, 0x4}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000100)={r4, @in6={{0xa, 0x4e23, 0x400, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1}}}, 0x84) socketpair(0xa, 0x4, 0x7, &(0x7f0000000240)) (async) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r2, 0x4}, &(0x7f00000000c0)=0x8) (async) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000100)={r4, @in6={{0xa, 0x4e23, 0x400, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1}}}, 0x84) (async) 12:33:20 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000000)={'syztnl1\x00', 0x0}) 12:33:20 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:20 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f00000012c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}]}}, &(0x7f0000001440)=""/140, 0x2e, 0x8c, 0x1}, 0x20) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) 12:33:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x58, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_batadv\x00'}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x7}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010102}, @L2TP_ATTR_SESSION_ID={0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4}, 0x8840) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x28, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008814}, 0x4000811) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e21, 0x9, @mcast1, 0x3e7e}}, [0xe3f4, 0x5, 0x6, 0xd4f4, 0x9, 0x0, 0x0, 0x9a, 0x80, 0x1, 0xffffffff, 0x0, 0xfffffffffffffff8, 0xba74, 0x8]}, &(0x7f0000000300)=0x100) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r2, 0x1}, 0x14}}, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340), r4) sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r2, 0x10, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3ff}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xdf}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) 12:33:20 executing program 3: socketpair(0xa, 0x4, 0x7, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r2, 0x4}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000100)={r4, @in6={{0xa, 0x4e23, 0x400, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1}}}, 0x84) socketpair(0xa, 0x4, 0x7, &(0x7f0000000240)) (async) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r2, 0x4}, &(0x7f00000000c0)=0x8) (async) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000100)={r4, @in6={{0xa, 0x4e23, 0x400, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1}}}, 0x84) (async) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000000)={'syztnl1\x00', 0x0}) 12:33:20 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) 12:33:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x58, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_batadv\x00'}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x7}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010102}, @L2TP_ATTR_SESSION_ID={0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4}, 0x8840) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x28, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008814}, 0x4000811) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e21, 0x9, @mcast1, 0x3e7e}}, [0xe3f4, 0x5, 0x6, 0xd4f4, 0x9, 0x0, 0x0, 0x9a, 0x80, 0x1, 0xffffffff, 0x0, 0xfffffffffffffff8, 0xba74, 0x8]}, &(0x7f0000000300)=0x100) (async) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r2, 0x1}, 0x14}}, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340), r4) (async) sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r2, 0x10, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3ff}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xdf}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000000)={'syztnl1\x00', 0x0}) 12:33:20 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:20 executing program 1: ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000000)) syz_io_uring_setup(0x6e9f, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)) syz_io_uring_submit(r0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x2cfd, &(0x7f0000000140)={0x0, 0x14db, 0x1, 0x3, 0xb9}, &(0x7f0000ff2000/0xc000)=nil, &(0x7f0000ff6000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000300)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x8, 0x1, &(0x7f0000000240)="1e9e2d5369e3074fd650f389e6938fc4d435e051e2344abe7caf98095264ca60d0f8b6435a6c7d8cfd623561d1cc3821a2f0a34682a928c2b8b724194a3f82f4e6301d2bbd555b010efaf8dc6126ff9f75762be43e392a4f3e68ffdf581f381f31e2986e365d9bdafa0f5cf10d5ea321495f4e792b81ba74fed476dd0c8e6261c440534aae075644646c3af701330814a39d0e44785e13f44232bb5db227b37fde10585514858461b0cbbf3870faa9c8d4", 0xa000000, 0x0, 0x1, {0x3}}, 0xfff) r2 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x401}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="641f23104349"}]}, 0x30}, 0x1, 0x0, 0x0, 0x4004800}, 0x1) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r4 = socket$inet_sctp(0x2, 0x4, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r5, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="736f7a746e6c31000000000000000000ee8695e3a89cb858e888a2a7ef0c4a01278695f6827248a7a905dbc7bc36800f1d5d28cf89162f9cc225538447163d7c98cea7b8d88422bab077d52812e285ceeba9de3b1cb3d3602702fc2c08e5fc42d010feecb18375ce4457e1f6a40c9bc47c9417604d9a81b67abf54c8c20230ddace97157e7baa6aece244759f62d8d28be814db8113e732aa8", @ANYRES32=r5, @ANYBLOB="0080f8800000003f000000084d51003400680000302f90780a0101000a0101018613000000030508be1d3305f2eb05020703b2890ba5ffffffffac14140c0000"]}) 12:33:20 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = io_uring_setup(0x7b98, &(0x7f00000000c0)={0x0, 0x47de, 0x10, 0x3, 0x14, 0x0, r0}) io_uring_setup(0x2e38, &(0x7f0000000140)={0x0, 0x1c3d, 0x8, 0x0, 0xf8, 0x0, r2}) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0xd, &(0x7f0000000000)="be5be7630894e691a9f5da2309101482f9caa40a391cccf6c581e38195d9977847c65f7d9abb657427dd833e8350d7f5b3ca8dc6891bd3fe94f7655af954cda07faf102452e630a262efb46095ae1e59e8ddf3f3bcb50934d8685aebb87c88358e49f8717f7e595e23406ffd8b39f29b0c469d062ed85b634627a7729ccdeeb4c4d92ec939a72436bac2c23a5e3427c9aa220c0d0b", 0x95) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000340)) syz_io_uring_setup(0x71d1, &(0x7f00000001c0)={0x0, 0x317c, 0x10, 0x2, 0x235, 0x0, r1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000002c0), &(0x7f0000000300)) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000400), 0xffffffffffffffff) r3 = socket$l2tp(0x2, 0x2, 0x73) getsockopt$sock_timeval(r3, 0x1, 0x43, &(0x7f0000000380), &(0x7f00000003c0)=0x10) 12:33:20 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x58, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_batadv\x00'}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x7}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010102}, @L2TP_ATTR_SESSION_ID={0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4}, 0x8840) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x28, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008814}, 0x4000811) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e21, 0x9, @mcast1, 0x3e7e}}, [0xe3f4, 0x5, 0x6, 0xd4f4, 0x9, 0x0, 0x0, 0x9a, 0x80, 0x1, 0xffffffff, 0x0, 0xfffffffffffffff8, 0xba74, 0x8]}, &(0x7f0000000300)=0x100) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r2, 0x1}, 0x14}}, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340), r4) sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r2, 0x10, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3ff}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xdf}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x58, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_batadv\x00'}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x7}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010102}, @L2TP_ATTR_SESSION_ID={0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4}, 0x8840) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) (async) pipe2(&(0x7f0000000280), 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x28, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008814}, 0x4000811) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e21, 0x9, @mcast1, 0x3e7e}}, [0xe3f4, 0x5, 0x6, 0xd4f4, 0x9, 0x0, 0x0, 0x9a, 0x80, 0x1, 0xffffffff, 0x0, 0xfffffffffffffff8, 0xba74, 0x8]}, &(0x7f0000000300)=0x100) (async) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340), r4) (async) sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r2, 0x10, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3ff}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xdf}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) (async) 12:33:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r1, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x43}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x2000c040) 12:33:20 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r1, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x43}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x2000c040) 12:33:21 executing program 1: ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000000)) (async) syz_io_uring_setup(0x6e9f, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)) syz_io_uring_submit(r0, 0x0, 0x0, 0x0) (async) syz_io_uring_setup(0x2cfd, &(0x7f0000000140)={0x0, 0x14db, 0x1, 0x3, 0xb9}, &(0x7f0000ff2000/0xc000)=nil, &(0x7f0000ff6000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000300)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x8, 0x1, &(0x7f0000000240)="1e9e2d5369e3074fd650f389e6938fc4d435e051e2344abe7caf98095264ca60d0f8b6435a6c7d8cfd623561d1cc3821a2f0a34682a928c2b8b724194a3f82f4e6301d2bbd555b010efaf8dc6126ff9f75762be43e392a4f3e68ffdf581f381f31e2986e365d9bdafa0f5cf10d5ea321495f4e792b81ba74fed476dd0c8e6261c440534aae075644646c3af701330814a39d0e44785e13f44232bb5db227b37fde10585514858461b0cbbf3870faa9c8d4", 0xa000000, 0x0, 0x1, {0x3}}, 0xfff) r2 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x401}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="641f23104349"}]}, 0x30}, 0x1, 0x0, 0x0, 0x4004800}, 0x1) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r4 = socket$inet_sctp(0x2, 0x4, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r5, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="736f7a746e6c31000000000000000000ee8695e3a89cb858e888a2a7ef0c4a01278695f6827248a7a905dbc7bc36800f1d5d28cf89162f9cc225538447163d7c98cea7b8d88422bab077d52812e285ceeba9de3b1cb3d3602702fc2c08e5fc42d010feecb18375ce4457e1f6a40c9bc47c9417604d9a81b67abf54c8c20230ddace97157e7baa6aece244759f62d8d28be814db8113e732aa8", @ANYRES32=r5, @ANYBLOB="0080f8800000003f000000084d51003400680000302f90780a0101000a0101018613000000030508be1d3305f2eb05020703b2890ba5ffffffffac14140c0000"]}) 12:33:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000040)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000000)=0x7) 12:33:21 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r1, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x43}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x2000c040) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r1, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x43}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x2000c040) (async) 12:33:21 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = io_uring_setup(0x7b98, &(0x7f00000000c0)={0x0, 0x47de, 0x10, 0x3, 0x14, 0x0, r0}) io_uring_setup(0x2e38, &(0x7f0000000140)={0x0, 0x1c3d, 0x8, 0x0, 0xf8, 0x0, r2}) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) setsockopt$inet_dccp_buf(r0, 0x21, 0xd, &(0x7f0000000000)="be5be7630894e691a9f5da2309101482f9caa40a391cccf6c581e38195d9977847c65f7d9abb657427dd833e8350d7f5b3ca8dc6891bd3fe94f7655af954cda07faf102452e630a262efb46095ae1e59e8ddf3f3bcb50934d8685aebb87c88358e49f8717f7e595e23406ffd8b39f29b0c469d062ed85b634627a7729ccdeeb4c4d92ec939a72436bac2c23a5e3427c9aa220c0d0b", 0x95) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000340)) syz_io_uring_setup(0x71d1, &(0x7f00000001c0)={0x0, 0x317c, 0x10, 0x2, 0x235, 0x0, r1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000002c0), &(0x7f0000000300)) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000400), 0xffffffffffffffff) r3 = socket$l2tp(0x2, 0x2, 0x73) getsockopt$sock_timeval(r3, 0x1, 0x43, &(0x7f0000000380), &(0x7f00000003c0)=0x10) 12:33:21 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, 0x0) 12:33:21 executing program 1: ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000000)) syz_io_uring_setup(0x6e9f, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)) syz_io_uring_submit(r0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x2cfd, &(0x7f0000000140)={0x0, 0x14db, 0x1, 0x3, 0xb9}, &(0x7f0000ff2000/0xc000)=nil, &(0x7f0000ff6000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000300)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x8, 0x1, &(0x7f0000000240)="1e9e2d5369e3074fd650f389e6938fc4d435e051e2344abe7caf98095264ca60d0f8b6435a6c7d8cfd623561d1cc3821a2f0a34682a928c2b8b724194a3f82f4e6301d2bbd555b010efaf8dc6126ff9f75762be43e392a4f3e68ffdf581f381f31e2986e365d9bdafa0f5cf10d5ea321495f4e792b81ba74fed476dd0c8e6261c440534aae075644646c3af701330814a39d0e44785e13f44232bb5db227b37fde10585514858461b0cbbf3870faa9c8d4", 0xa000000, 0x0, 0x1, {0x3}}, 0xfff) r2 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x401}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="641f23104349"}]}, 0x30}, 0x1, 0x0, 0x0, 0x4004800}, 0x1) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r4 = socket$inet_sctp(0x2, 0x4, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r5, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="736f7a746e6c31000000000000000000ee8695e3a89cb858e888a2a7ef0c4a01278695f6827248a7a905dbc7bc36800f1d5d28cf89162f9cc225538447163d7c98cea7b8d88422bab077d52812e285ceeba9de3b1cb3d3602702fc2c08e5fc42d010feecb18375ce4457e1f6a40c9bc47c9417604d9a81b67abf54c8c20230ddace97157e7baa6aece244759f62d8d28be814db8113e732aa8", @ANYRES32=r5, @ANYBLOB="0080f8800000003f000000084d51003400680000302f90780a0101000a0101018613000000030508be1d3305f2eb05020703b2890ba5ffffffffac14140c0000"]}) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000000)) (async) syz_io_uring_setup(0x6e9f, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (async) syz_io_uring_submit(r0, 0x0, 0x0, 0x0) (async) syz_io_uring_setup(0x2cfd, &(0x7f0000000140)={0x0, 0x14db, 0x1, 0x3, 0xb9}, &(0x7f0000ff2000/0xc000)=nil, &(0x7f0000ff6000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) (async) syz_io_uring_submit(r0, r1, &(0x7f0000000300)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x8, 0x1, &(0x7f0000000240)="1e9e2d5369e3074fd650f389e6938fc4d435e051e2344abe7caf98095264ca60d0f8b6435a6c7d8cfd623561d1cc3821a2f0a34682a928c2b8b724194a3f82f4e6301d2bbd555b010efaf8dc6126ff9f75762be43e392a4f3e68ffdf581f381f31e2986e365d9bdafa0f5cf10d5ea321495f4e792b81ba74fed476dd0c8e6261c440534aae075644646c3af701330814a39d0e44785e13f44232bb5db227b37fde10585514858461b0cbbf3870faa9c8d4", 0xa000000, 0x0, 0x1, {0x3}}, 0xfff) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x401}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="641f23104349"}]}, 0x30}, 0x1, 0x0, 0x0, 0x4004800}, 0x1) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$inet_sctp(0x2, 0x4, 0x84) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000001140)) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r5, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="736f7a746e6c31000000000000000000ee8695e3a89cb858e888a2a7ef0c4a01278695f6827248a7a905dbc7bc36800f1d5d28cf89162f9cc225538447163d7c98cea7b8d88422bab077d52812e285ceeba9de3b1cb3d3602702fc2c08e5fc42d010feecb18375ce4457e1f6a40c9bc47c9417604d9a81b67abf54c8c20230ddace97157e7baa6aece244759f62d8d28be814db8113e732aa8", @ANYRES32=r5, @ANYBLOB="0080f8800000003f000000084d51003400680000302f90780a0101000a0101018613000000030508be1d3305f2eb05020703b2890ba5ffffffffac14140c0000"]}) (async) 12:33:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000100)={"f134f5f2b856cc010d69c3f534e5d75a", 0x0, 0x0, {0x3ff, 0x8001}, {0x18, 0xb69}, 0x9, [0x3, 0x5, 0x7fff, 0xb9fb, 0x9, 0x7, 0x6, 0x200, 0xffff, 0x7, 0xffffffff, 0x9, 0x8, 0x6, 0x8001, 0x80000001]}) 12:33:21 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = io_uring_setup(0x7b98, &(0x7f00000000c0)={0x0, 0x47de, 0x10, 0x3, 0x14, 0x0, r0}) io_uring_setup(0x2e38, &(0x7f0000000140)={0x0, 0x1c3d, 0x8, 0x0, 0xf8, 0x0, r2}) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0xd, &(0x7f0000000000)="be5be7630894e691a9f5da2309101482f9caa40a391cccf6c581e38195d9977847c65f7d9abb657427dd833e8350d7f5b3ca8dc6891bd3fe94f7655af954cda07faf102452e630a262efb46095ae1e59e8ddf3f3bcb50934d8685aebb87c88358e49f8717f7e595e23406ffd8b39f29b0c469d062ed85b634627a7729ccdeeb4c4d92ec939a72436bac2c23a5e3427c9aa220c0d0b", 0x95) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000340)) (async) syz_io_uring_setup(0x71d1, &(0x7f00000001c0)={0x0, 0x317c, 0x10, 0x2, 0x235, 0x0, r1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000002c0), &(0x7f0000000300)) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000400), 0xffffffffffffffff) (async) r3 = socket$l2tp(0x2, 0x2, 0x73) getsockopt$sock_timeval(r3, 0x1, 0x43, &(0x7f0000000380), &(0x7f00000003c0)=0x10) 12:33:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000100)={"f134f5f2b856cc010d69c3f534e5d75a", 0x0, 0x0, {0x3ff, 0x8001}, {0x18, 0xb69}, 0x9, [0x3, 0x5, 0x7fff, 0xb9fb, 0x9, 0x7, 0x6, 0x200, 0xffff, 0x7, 0xffffffff, 0x9, 0x8, 0x6, 0x8001, 0x80000001]}) 12:33:21 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, 0x0) 12:33:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async, rerun: 64) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000100)={"f134f5f2b856cc010d69c3f534e5d75a", 0x0, 0x0, {0x3ff, 0x8001}, {0x18, 0xb69}, 0x9, [0x3, 0x5, 0x7fff, 0xb9fb, 0x9, 0x7, 0x6, 0x200, 0xffff, 0x7, 0xffffffff, 0x9, 0x8, 0x6, 0x8001, 0x80000001]}) (rerun: 64) 12:33:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000040)) (async, rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 32) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000000)=0x7) (rerun: 32) 12:33:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:21 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, 0x0) 12:33:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000040)={{0x3, 0x2, 0x4, 0x0, 0x6}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:21 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) socket$key(0xf, 0x3, 0x2) 12:33:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000000)) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) socketpair(0x1d, 0x4, 0x5, &(0x7f0000000200)={0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x3c, 0x0, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r3}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x6}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc000}, 0x200008c0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) bind$l2tp6(r1, &(0x7f0000000180)={0xa, 0x0, 0xfffffff8, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xa6d, 0x1}, 0x20) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x40, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x4}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x6}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x40801) 12:33:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000040)={{0x3, 0x2, 0x4, 0x0, 0x6}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000040)={{0x3, 0x2, 0x4, 0x0, 0x6}}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:21 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:21 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) 12:33:21 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) [ 1735.949932][T14874] can: request_module (can-proto-5) failed. 12:33:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000040)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000000)=0x7) 12:33:21 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) (async) 12:33:21 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 64) socket$key(0xf, 0x3, 0x2) (rerun: 64) 12:33:21 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000000)) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) socketpair(0x1d, 0x4, 0x5, &(0x7f0000000200)={0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x3c, 0x0, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r3}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x6}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc000}, 0x200008c0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) bind$l2tp6(r1, &(0x7f0000000180)={0xa, 0x0, 0xfffffff8, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xa6d, 0x1}, 0x20) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x40, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x4}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x6}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x40801) 12:33:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x4c, r2, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x3}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0xffffffffffffffca, r2, 0x2, 0x4052, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @initdev={0xac, 0x1e, 0x1, 0x0}}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x0, 0x7, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008000}, 0x44815) 12:33:21 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) 12:33:21 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x4c, r2, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x3}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0xffffffffffffffca, r2, 0x2, 0x4052, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @initdev={0xac, 0x1e, 0x1, 0x0}}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x0, 0x7, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008000}, 0x44815) 12:33:21 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x4}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x400}]}, 0x24}, 0x1, 0x0, 0x0, 0xc000}, 0x40080) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000000)={'ip_vti0\x00', 0x0}) 12:33:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x4c, r2, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x3}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0xffffffffffffffca, r2, 0x2, 0x4052, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @initdev={0xac, 0x1e, 0x1, 0x0}}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x0, 0x7, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008000}, 0x44815) 12:33:21 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) [ 1736.479883][T14965] can: request_module (can-proto-5) failed. 12:33:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000000)={'syztnl0\x00', &(0x7f0000000100)={'syztnl1\x00', 0x0, 0x40, 0x8, 0xf4, 0xfffffffb, {{0x2a, 0x4, 0x1, 0x3, 0xa8, 0x66, 0x0, 0x62, 0x4, 0x0, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_addr={0x44, 0x2c, 0xb8, 0x1, 0xf, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0x7}, {@rand_addr=0x64010102}, {@broadcast, 0x1}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x2dd}]}, @timestamp_prespec={0x44, 0x2c, 0xb, 0x3, 0x9, [{@private=0xa010100, 0x3}, {@dev={0xac, 0x14, 0x14, 0x3b}, 0x2}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x7}, {@private=0xa010100, 0xfc}, {@broadcast, 0x100}]}, @timestamp={0x44, 0xc, 0x1a, 0x0, 0x3, [0x3, 0x6]}, @ssrr={0x89, 0x23, 0xc9, [@local, @broadcast, @remote, @initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x14}, @multicast2, @loopback, @empty]}, @rr={0x7, 0xb, 0xca, [@remote, @broadcast]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000000)) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) socketpair(0x1d, 0x4, 0x5, &(0x7f0000000200)={0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x3c, 0x0, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r3}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x6}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc000}, 0x200008c0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) bind$l2tp6(r1, &(0x7f0000000180)={0xa, 0x0, 0xfffffff8, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xa6d, 0x1}, 0x20) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x40, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x4}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x6}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x40801) [ 1736.580069][T15000] can: request_module (can-proto-5) failed. 12:33:22 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) socket$key(0xf, 0x3, 0x2) 12:33:22 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x4}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x400}]}, 0x24}, 0x1, 0x0, 0x0, 0xc000}, 0x40080) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000000)={'ip_vti0\x00', 0x0}) 12:33:22 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1000) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x4d6e, 0x1, 0x36e, 0x10001}, &(0x7f0000000080)=0x14) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000400)={0xffffffffffffffff}, 0x80180) pipe2(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x18, 0x5, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffffffff}, [@map_idx_val={0x18, 0x4, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x90}]}, &(0x7f00000002c0)='GPL\x00', 0xffff0000, 0x65, &(0x7f0000000300)=""/101, 0x83e00, 0x10, '\x00', 0x0, 0x0, r2, 0x8, &(0x7f0000000380)={0x5, 0x1}, 0x8, 0x10, &(0x7f00000003c0)={0x0, 0x7, 0x3, 0xfffffffa}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[r2, r1, r5, r6, r1, r4, r2]}, 0x80) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000428bd7000fcdbdf25070000000500212b0000000006001c00030000001400a000fe880000000000000000000000000101050012003f00000006001d000200000005001400ff0000000c000f00050000000000000006000100070000000600020001000000"], 0x6c}, 0x1, 0x0, 0x0, 0x8080}, 0x20008001) 12:33:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000000)={'syztnl0\x00', &(0x7f0000000100)={'syztnl1\x00', 0x0, 0x40, 0x8, 0xf4, 0xfffffffb, {{0x2a, 0x4, 0x1, 0x3, 0xa8, 0x66, 0x0, 0x62, 0x4, 0x0, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_addr={0x44, 0x2c, 0xb8, 0x1, 0xf, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0x7}, {@rand_addr=0x64010102}, {@broadcast, 0x1}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x2dd}]}, @timestamp_prespec={0x44, 0x2c, 0xb, 0x3, 0x9, [{@private=0xa010100, 0x3}, {@dev={0xac, 0x14, 0x14, 0x3b}, 0x2}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x7}, {@private=0xa010100, 0xfc}, {@broadcast, 0x100}]}, @timestamp={0x44, 0xc, 0x1a, 0x0, 0x3, [0x3, 0x6]}, @ssrr={0x89, 0x23, 0xc9, [@local, @broadcast, @remote, @initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x14}, @multicast2, @loopback, @empty]}, @rr={0x7, 0xb, 0xca, [@remote, @broadcast]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:22 executing program 2: setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, '\x00', 0x12}, 0x6acc}}}, 0x84) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:22 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:22 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) (async) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x4}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x400}]}, 0x24}, 0x1, 0x0, 0x0, 0xc000}, 0x40080) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000000)={'ip_vti0\x00', 0x0}) 12:33:22 executing program 2: setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, '\x00', 0x12}, 0x6acc}}}, 0x84) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, '\x00', 0x12}, 0x6acc}}}, 0x84) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1000) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x4d6e, 0x1, 0x36e, 0x10001}, &(0x7f0000000080)=0x14) (async, rerun: 64) socket$inet_udplite(0x2, 0x2, 0x88) (rerun: 64) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000400)={0xffffffffffffffff}, 0x80180) (async) pipe2(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x18, 0x5, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffffffff}, [@map_idx_val={0x18, 0x4, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x90}]}, &(0x7f00000002c0)='GPL\x00', 0xffff0000, 0x65, &(0x7f0000000300)=""/101, 0x83e00, 0x10, '\x00', 0x0, 0x0, r2, 0x8, &(0x7f0000000380)={0x5, 0x1}, 0x8, 0x10, &(0x7f00000003c0)={0x0, 0x7, 0x3, 0xfffffffa}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[r2, r1, r5, r6, r1, r4, r2]}, 0x80) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000428bd7000fcdbdf25070000000500212b0000000006001c00030000001400a000fe880000000000000000000000000101050012003f00000006001d000200000005001400ff0000000c000f00050000000000000006000100070000000600020001000000"], 0x6c}, 0x1, 0x0, 0x0, 0x8080}, 0x20008001) 12:33:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) 12:33:22 executing program 2: setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, '\x00', 0x12}, 0x6acc}}}, 0x84) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:22 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:22 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000000)) 12:33:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1000) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x4d6e, 0x1, 0x36e, 0x10001}, &(0x7f0000000080)=0x14) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000400)={0xffffffffffffffff}, 0x80180) (async) pipe2(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x18, 0x5, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffffffff}, [@map_idx_val={0x18, 0x4, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x90}]}, &(0x7f00000002c0)='GPL\x00', 0xffff0000, 0x65, &(0x7f0000000300)=""/101, 0x83e00, 0x10, '\x00', 0x0, 0x0, r2, 0x8, &(0x7f0000000380)={0x5, 0x1}, 0x8, 0x10, &(0x7f00000003c0)={0x0, 0x7, 0x3, 0xfffffffa}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[r2, r1, r5, r6, r1, r4, r2]}, 0x80) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000428bd7000fcdbdf25070000000500212b0000000006001c00030000001400a000fe880000000000000000000000000101050012003f00000006001d000200000005001400ff0000000c000f00050000000000000006000100070000000600020001000000"], 0x6c}, 0x1, 0x0, 0x0, 0x8080}, 0x20008001) 12:33:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) 12:33:22 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000000)={'syztnl0\x00', &(0x7f0000000100)={'syztnl1\x00', 0x0, 0x40, 0x8, 0xf4, 0xfffffffb, {{0x2a, 0x4, 0x1, 0x3, 0xa8, 0x66, 0x0, 0x62, 0x4, 0x0, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_addr={0x44, 0x2c, 0xb8, 0x1, 0xf, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0x7}, {@rand_addr=0x64010102}, {@broadcast, 0x1}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x2dd}]}, @timestamp_prespec={0x44, 0x2c, 0xb, 0x3, 0x9, [{@private=0xa010100, 0x3}, {@dev={0xac, 0x14, 0x14, 0x3b}, 0x2}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x7}, {@private=0xa010100, 0xfc}, {@broadcast, 0x100}]}, @timestamp={0x44, 0xc, 0x1a, 0x0, 0x3, [0x3, 0x6]}, @ssrr={0x89, 0x23, 0xc9, [@local, @broadcast, @remote, @initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x14}, @multicast2, @loopback, @empty]}, @rr={0x7, 0xb, 0xca, [@remote, @broadcast]}]}}}}}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) 12:33:22 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:22 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000140)={0xffffffffffffffff}, 0x2, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f0000000180)={0x7, 0x0, 0xfa00, {r4, 0xffffffed}}, 0x10) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r6 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r6, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r7}}, 0x10) write$RDMA_USER_CM_CMD_JOIN_MCAST(r2, &(0x7f0000000240)={0x16, 0x98, 0xfa00, {&(0x7f0000000200), 0x2, r7, 0x10, 0x1, @in6={0xa, 0x4e20, 0x58, @empty, 0x1}}}, 0xa0) write$RDMA_USER_CM_CMD_NOTIFY(0xffffffffffffffff, &(0x7f0000000000)={0xf, 0x8, 0xfa00, {r3, 0x6}}, 0x10) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:22 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000140)={0xffffffffffffffff}, 0x2, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f0000000180)={0x7, 0x0, 0xfa00, {r4, 0xffffffed}}, 0x10) (async) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r6 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r6, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r7}}, 0x10) (async) write$RDMA_USER_CM_CMD_JOIN_MCAST(r2, &(0x7f0000000240)={0x16, 0x98, 0xfa00, {&(0x7f0000000200), 0x2, r7, 0x10, 0x1, @in6={0xa, 0x4e20, 0x58, @empty, 0x1}}}, 0xa0) (async) write$RDMA_USER_CM_CMD_NOTIFY(0xffffffffffffffff, &(0x7f0000000000)={0xf, 0x8, 0xfa00, {r3, 0x6}}, 0x10) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:22 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000000)) 12:33:22 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder-control\x00', 0x800, 0x0) r1 = socket$key(0xf, 0x3, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) 12:33:22 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'sit0\x00', 0x0}) 12:33:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r1, &(0x7f0000001100)="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", 0xfebf, 0x4004, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r4, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000091}, 0x8050) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'syztnl1\x00', 0x0}) 12:33:22 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000140)={0xffffffffffffffff}, 0x2, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f0000000180)={0x7, 0x0, 0xfa00, {r4, 0xffffffed}}, 0x10) (async) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r6 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r6, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r7}}, 0x10) (async) write$RDMA_USER_CM_CMD_JOIN_MCAST(r2, &(0x7f0000000240)={0x16, 0x98, 0xfa00, {&(0x7f0000000200), 0x2, r7, 0x10, 0x1, @in6={0xa, 0x4e20, 0x58, @empty, 0x1}}}, 0xa0) (async) write$RDMA_USER_CM_CMD_NOTIFY(0xffffffffffffffff, &(0x7f0000000000)={0xf, 0x8, 0xfa00, {r3, 0x6}}, 0x10) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder-control\x00', 0x800, 0x0) (async) r1 = socket$key(0xf, 0x3, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) 12:33:22 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000000)) 12:33:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r1, &(0x7f0000001100)="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", 0xfebf, 0x4004, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r4, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000091}, 0x8050) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$l2tp6(0xa, 0x2, 0x73) (async) sendto$l2tp6(r1, &(0x7f0000001100)="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", 0xfebf, 0x4004, 0x0, 0x0) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r4, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000091}, 0x8050) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'syztnl1\x00', 0x0}) (async) 12:33:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder-control\x00', 0x800, 0x0) r1 = socket$key(0xf, 0x3, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder-control\x00', 0x800, 0x0) (async) socket$key(0xf, 0x3, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) (async) 12:33:22 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, 0x0) 12:33:23 executing program 4: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x4c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x8}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x40}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r0}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x38d}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3c}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20008800}, 0x8000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) r4 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="310500000000000000001d00000008000300", @ANYRES32=0x0], 0x34}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000880)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0x50, r4, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004804}, 0x80) sendmsg$NL802154_CMD_GET_SEC_DEV(r3, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000429bd7000fddbdf25190000000c000600010000000100000009000300", @ANYRES32=r8, @ANYBLOB="0c00060003000000000000000c00060003000000030000000c0006000000000000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x48084}, 0x40084) r9 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r10, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000080)={'syztnl2\x00', &(0x7f00000005c0)=ANY=[@ANYBLOB="73797a746e6c310000000000000000001dd444706a3ac7e52227d421a61a7a9d5c4b1f2bea3a403ec43c3e021f2f96b63b1c6afe00b9", @ANYRES32=r10, @ANYBLOB="00010080000007ff000000024a26002800670000b52990787f0000010a01010194040000070fd0ac1e040100000000ac1414bb00"]}) 12:33:23 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, 0x0) 12:33:23 executing program 5: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x0, 0x2, 0x7f, 0x1, 0x70}}) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000080)={0x1, 0x1c, 0x3f, 0xef2b, "35a4c8e8db28575bb98a8848c8725d6132775b14999c207a01fe27226bf177bb"}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000040)) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 12:33:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r1 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r1, &(0x7f0000001100)="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", 0xfebf, 0x4004, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r4, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000091}, 0x8050) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'syztnl1\x00', 0x0}) 12:33:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYRESOCT=r2, @ANYRES16=r2, @ANYRESDEC=r1], 0x1c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) ioctl$SIOCPNDELRESOURCE(r5, 0x89ef, &(0x7f0000000380)=0x9) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x68, r6, 0x800, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_batadv\x00'}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @empty}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x68}, 0x1, 0x0, 0x0, 0x20008040}, 0x40000) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRESHEX=r2, @ANYBLOB="17782cbd7000fcdbdf25010000000000000d000100000005000400000000000b000d000100000006000200010000000c0016000000396c52cd86afcf2f0c0eb9ed12e55f2250009eb48263598d44bf2750a85fdf03d7fdc7134c9720eeda2ed1fa46ad0f3b7ed7e9d02e873e7d7414eaa1dad79bd2c9352883ed9c9374fa882f233bc271c289de4c1181c0452bf556adf98936cb39a9b0e356f32510eb5a0a29f1603c6a43229412f4386eb866fa9249d3e2048468b319de3482fa1129c8f6d11b665fbc173c35c9a5009df44bf0d517263d73298ed50b741a2d04510b11376b620fa0211000"/241], 0x54}, 0x1, 0x0, 0x0, 0xc801}, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f0000000180)) 12:33:23 executing program 5: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x0, 0x2, 0x7f, 0x1, 0x70}}) (async) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000080)={0x1, 0x1c, 0x3f, 0xef2b, "35a4c8e8db28575bb98a8848c8725d6132775b14999c207a01fe27226bf177bb"}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000040)) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 12:33:23 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, 0x0) 12:33:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYRESOCT=r2, @ANYRES16=r2, @ANYRESDEC=r1], 0x1c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) ioctl$SIOCPNDELRESOURCE(r5, 0x89ef, &(0x7f0000000380)=0x9) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x68, r6, 0x800, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_batadv\x00'}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @empty}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x68}, 0x1, 0x0, 0x0, 0x20008040}, 0x40000) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRESHEX=r2, @ANYBLOB="17782cbd7000fcdbdf25010000000000000d000100000005000400000000000b000d000100000006000200010000000c0016000000396c52cd86afcf2f0c0eb9ed12e55f2250009eb48263598d44bf2750a85fdf03d7fdc7134c9720eeda2ed1fa46ad0f3b7ed7e9d02e873e7d7414eaa1dad79bd2c9352883ed9c9374fa882f233bc271c289de4c1181c0452bf556adf98936cb39a9b0e356f32510eb5a0a29f1603c6a43229412f4386eb866fa9249d3e2048468b319de3482fa1129c8f6d11b665fbc173c35c9a5009df44bf0d517263d73298ed50b741a2d04510b11376b620fa0211000"/241], 0x54}, 0x1, 0x0, 0x0, 0xc801}, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f0000000180)) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYRESOCT=r2, @ANYRES16=r2, @ANYRESDEC=r1], 0x1c}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SIOCPNDELRESOURCE(r5, 0x89ef, &(0x7f0000000380)=0x9) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x68, r6, 0x800, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_batadv\x00'}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @empty}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x68}, 0x1, 0x0, 0x0, 0x20008040}, 0x40000) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRESHEX=r2, @ANYBLOB="17782cbd7000fcdbdf25010000000000000d000100000005000400000000000b000d000100000006000200010000000c0016000000396c52cd86afcf2f0c0eb9ed12e55f2250009eb48263598d44bf2750a85fdf03d7fdc7134c9720eeda2ed1fa46ad0f3b7ed7e9d02e873e7d7414eaa1dad79bd2c9352883ed9c9374fa882f233bc271c289de4c1181c0452bf556adf98936cb39a9b0e356f32510eb5a0a29f1603c6a43229412f4386eb866fa9249d3e2048468b319de3482fa1129c8f6d11b665fbc173c35c9a5009df44bf0d517263d73298ed50b741a2d04510b11376b620fa0211000"/241], 0x54}, 0x1, 0x0, 0x0, 0xc801}, 0x0) (async) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f0000000180)) (async) 12:33:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_dccp_int(r1, 0x21, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:23 executing program 3: socketpair(0xa, 0x3, 0x9, &(0x7f0000000240)) 12:33:23 executing program 5: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x0, 0x2, 0x7f, 0x1, 0x70}}) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000080)={0x1, 0x1c, 0x3f, 0xef2b, "35a4c8e8db28575bb98a8848c8725d6132775b14999c207a01fe27226bf177bb"}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000040)) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 12:33:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_dccp_int(r1, 0x21, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) getsockopt$inet_dccp_int(r1, 0x21, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) [ 1737.733708][T15246] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 12:33:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYRESOCT=r2, @ANYRES16=r2, @ANYRESDEC=r1], 0x1c}}, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) ioctl$SIOCPNDELRESOURCE(r5, 0x89ef, &(0x7f0000000380)=0x9) (async, rerun: 32) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async, rerun: 64) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x68, r6, 0x800, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_to_batadv\x00'}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @empty}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x68}, 0x1, 0x0, 0x0, 0x20008040}, 0x40000) (async, rerun: 64) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRESHEX=r2, @ANYBLOB="17782cbd7000fcdbdf25010000000000000d000100000005000400000000000b000d000100000006000200010000000c0016000000396c52cd86afcf2f0c0eb9ed12e55f2250009eb48263598d44bf2750a85fdf03d7fdc7134c9720eeda2ed1fa46ad0f3b7ed7e9d02e873e7d7414eaa1dad79bd2c9352883ed9c9374fa882f233bc271c289de4c1181c0452bf556adf98936cb39a9b0e356f32510eb5a0a29f1603c6a43229412f4386eb866fa9249d3e2048468b319de3482fa1129c8f6d11b665fbc173c35c9a5009df44bf0d517263d73298ed50b741a2d04510b11376b620fa0211000"/241], 0x54}, 0x1, 0x0, 0x0, 0xc801}, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f0000000180)) 12:33:23 executing program 0: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='cpuhp_enter\x00'}, 0xfffffffffffffe28) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000000)={'gre0\x00', 0x0}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x1d, 0x81, 0x3, 0xca, 0x601, r0, 0x9, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x3, 0x1}, 0x48) r6 = bpf$ITER_CREATE(0x21, &(0x7f0000000300), 0x8) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x0, &(0x7f0000000040), &(0x7f0000000180)='syzkaller\x00', 0xfffffff8, 0x37, &(0x7f00000001c0)=""/55, 0x40f00, 0x6, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x9, 0x1}, 0x8, 0x10, &(0x7f0000000240)={0x0, 0xc, 0x8, 0x4}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000340)=[0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0x1, r5, r6, 0xffffffffffffffff, 0x1]}, 0x80) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) ioctl$SNDRV_TIMER_IOCTL_STATUS32(0xffffffffffffffff, 0x80585414, &(0x7f0000000100)) 12:33:23 executing program 3: socketpair(0xa, 0x3, 0x9, &(0x7f0000000240)) socketpair(0xa, 0x3, 0x9, &(0x7f0000000240)) (async) 12:33:23 executing program 4: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x4c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x8}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x40}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r0}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x38d}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3c}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20008800}, 0x8000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) r4 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="310500000000000000001d00000008000300", @ANYRES32=0x0], 0x34}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000880)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0x50, r4, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004804}, 0x80) sendmsg$NL802154_CMD_GET_SEC_DEV(r3, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000429bd7000fddbdf25190000000c000600010000000100000009000300", @ANYRES32=r8, @ANYBLOB="0c00060003000000000000000c00060003000000030000000c0006000000000000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x48084}, 0x40084) r9 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r10, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000080)={'syztnl2\x00', &(0x7f00000005c0)=ANY=[@ANYBLOB="73797a746e6c310000000000000000001dd444706a3ac7e52227d421a61a7a9d5c4b1f2bea3a403ec43c3e021f2f96b63b1c6afe00b9", @ANYRES32=r10, @ANYBLOB="00010080000007ff000000024a26002800670000b52990787f0000010a01010194040000070fd0ac1e040100000000ac1414bb00"]}) bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) (async) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x4c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x8}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x40}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r0}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x38d}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3c}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20008800}, 0x8000) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) (async) syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="310500000000000000001d00000008000300", @ANYRES32=0x0], 0x34}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wpan1\x00'}) (async) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000880)={'wpan0\x00'}) (async) sendmsg$NL802154_CMD_GET_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0x50, r4, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004804}, 0x80) (async) sendmsg$NL802154_CMD_GET_SEC_DEV(r3, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000429bd7000fddbdf25190000000c000600010000000100000009000300", @ANYRES32=r8, @ANYBLOB="0c00060003000000000000000c00060003000000030000000c0006000000000000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x48084}, 0x40084) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000001140)) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r10, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000080)={'syztnl2\x00', &(0x7f00000005c0)=ANY=[@ANYBLOB="73797a746e6c310000000000000000001dd444706a3ac7e52227d421a61a7a9d5c4b1f2bea3a403ec43c3e021f2f96b63b1c6afe00b9", @ANYRES32=r10, @ANYBLOB="00010080000007ff000000024a26002800670000b52990787f0000010a01010194040000070fd0ac1e040100000000ac1414bb00"]}) (async) 12:33:23 executing program 5: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) accept4$phonet_pipe(r0, &(0x7f0000000880), &(0x7f00000008c0)=0x10, 0x80000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendto$l2tp6(r3, &(0x7f00000002c0)="cf2a42f574cce128877d4be74429548e12f889a76208ad3dfc6120fa388addef5235d2f4064b2e44ad1b5f0910c640c1879cd1d848bfa35276902332eee9e4a82114f4f1fdc645e2023e301cf7190d681eb752d4950d2ae987bb02d246d482998d674fd7f775bccde7b56658f39ccd3128a5de0d0a20ead6e83a5dc68d9061fe7b4c6fed89a6671da97a1cefaa6656b670edb70e4d632615066fd4727c2550a29eeb", 0xa2, 0x40008c0, 0x0, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000b00)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="020025bd7000fedbdf250800000008001700", @ANYRES32=r3, @ANYBLOB="e89af360565013d849d999e13014ae7f9d83e22a6aa181a0a8ce18f1503bf23efd32f1797d9cc623a3eac5abc2698cdba1f3df6a99a692b126aef41fefc0c945a3999b3bcf0ca0207a1f556308230a2aa0068a00a121bee952d5628e07ea74a5291ac5eb3ed32a78a81c6f8cfec06fa33afce85b5b7f29ae711f44cb60bd5888989f4db7bff1b38722584b5bb2c411b1ed2030318f283aea23c657ab7163bdd2a292a69ba8ab89a09c333b9d3f38056dc1c70ad9e248e49a212b3eecdda858f98b853800c78bff6e6a933e3f2715"], 0x1c}, 0x1, 0x0, 0x0, 0x40880}, 0x4884) sendto$l2tp6(r4, &(0x7f00000001c0)="45bb7928326f25406d2cc9456c43a5842093f04e013738091cb7de6a63006c736a8214c8c88d8cf8f56d89697e83253a8f5736c2408d9d70e8a565712d270bd20454d75278750e81bf388ee276420fae4075", 0x52, 0x48805, &(0x7f0000000240)={0xa, 0x0, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}, 0xfff, 0x2}, 0x20) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) getsockopt$inet_dccp_int(r3, 0x21, 0x10, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) pipe2(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000680)=@bpf_tracing={0x1a, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="0e210000", @ANYRES32=r3, @ANYBLOB="00000000000001000987000200800000180000005ac6530c000000000400000018000000040000000000000001000000a4b580000000000018150000", @ANYRES32=r7, @ANYBLOB="0000000000000000183900000200"/24], &(0x7f00000004c0)='syzkaller\x00', 0x1, 0xc2, &(0x7f0000000500)=""/194, 0x41100, 0x18, '\x00', 0x0, 0x1c, r4, 0x8, &(0x7f0000000600)={0x8, 0x1}, 0x8, 0x10, &(0x7f0000000640)={0x4, 0xc, 0x8000, 0x2}, 0x10, 0x1c98f, r3}, 0x80) pipe2(&(0x7f0000000700)={0xffffffffffffffff}, 0x0) r9 = syz_genetlink_get_family_id$batadv(&(0x7f0000000780), r4) sendmsg$BATADV_CMD_GET_NEIGHBORS(r8, &(0x7f0000000840)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000800)={&(0x7f0000000900)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="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"], 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x20000041) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r6, &(0x7f0000000ac0)={0x11, 0x10, 0xfa00, {&(0x7f00000007c0)}}, 0x18) write$RDMA_USER_CM_CMD_LISTEN(r5, &(0x7f0000000040)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0xfffffc01}}, 0x10) 12:33:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 64) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) (rerun: 64) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async, rerun: 64) getsockopt$inet_dccp_int(r1, 0x21, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0x4) (rerun: 64) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:23 executing program 3: socketpair(0xa, 0x3, 0x9, &(0x7f0000000240)) 12:33:23 executing program 5: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) accept4$phonet_pipe(r0, &(0x7f0000000880), &(0x7f00000008c0)=0x10, 0x80000) (async) r1 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendto$l2tp6(r3, &(0x7f00000002c0)="cf2a42f574cce128877d4be74429548e12f889a76208ad3dfc6120fa388addef5235d2f4064b2e44ad1b5f0910c640c1879cd1d848bfa35276902332eee9e4a82114f4f1fdc645e2023e301cf7190d681eb752d4950d2ae987bb02d246d482998d674fd7f775bccde7b56658f39ccd3128a5de0d0a20ead6e83a5dc68d9061fe7b4c6fed89a6671da97a1cefaa6656b670edb70e4d632615066fd4727c2550a29eeb", 0xa2, 0x40008c0, 0x0, 0x0) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000b00)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="020025bd7000fedbdf250800000008001700", @ANYRES32=r3, @ANYBLOB="e89af360565013d849d999e13014ae7f9d83e22a6aa181a0a8ce18f1503bf23efd32f1797d9cc623a3eac5abc2698cdba1f3df6a99a692b126aef41fefc0c945a3999b3bcf0ca0207a1f556308230a2aa0068a00a121bee952d5628e07ea74a5291ac5eb3ed32a78a81c6f8cfec06fa33afce85b5b7f29ae711f44cb60bd5888989f4db7bff1b38722584b5bb2c411b1ed2030318f283aea23c657ab7163bdd2a292a69ba8ab89a09c333b9d3f38056dc1c70ad9e248e49a212b3eecdda858f98b853800c78bff6e6a933e3f2715"], 0x1c}, 0x1, 0x0, 0x0, 0x40880}, 0x4884) (async) sendto$l2tp6(r4, &(0x7f00000001c0)="45bb7928326f25406d2cc9456c43a5842093f04e013738091cb7de6a63006c736a8214c8c88d8cf8f56d89697e83253a8f5736c2408d9d70e8a565712d270bd20454d75278750e81bf388ee276420fae4075", 0x52, 0x48805, &(0x7f0000000240)={0xa, 0x0, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}, 0xfff, 0x2}, 0x20) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) getsockopt$inet_dccp_int(r3, 0x21, 0x10, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) pipe2(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000680)=@bpf_tracing={0x1a, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="0e210000", @ANYRES32=r3, @ANYBLOB="00000000000001000987000200800000180000005ac6530c000000000400000018000000040000000000000001000000a4b580000000000018150000", @ANYRES32=r7, @ANYBLOB="0000000000000000183900000200"/24], &(0x7f00000004c0)='syzkaller\x00', 0x1, 0xc2, &(0x7f0000000500)=""/194, 0x41100, 0x18, '\x00', 0x0, 0x1c, r4, 0x8, &(0x7f0000000600)={0x8, 0x1}, 0x8, 0x10, &(0x7f0000000640)={0x4, 0xc, 0x8000, 0x2}, 0x10, 0x1c98f, r3}, 0x80) pipe2(&(0x7f0000000700)={0xffffffffffffffff}, 0x0) r9 = syz_genetlink_get_family_id$batadv(&(0x7f0000000780), r4) sendmsg$BATADV_CMD_GET_NEIGHBORS(r8, &(0x7f0000000840)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000800)={&(0x7f0000000900)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="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"], 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x20000041) (async) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r6, &(0x7f0000000ac0)={0x11, 0x10, 0xfa00, {&(0x7f00000007c0)}}, 0x18) (async) write$RDMA_USER_CM_CMD_LISTEN(r5, &(0x7f0000000040)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0xfffffc01}}, 0x10) 12:33:23 executing program 2: sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x38, 0x0, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x5}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x7ff}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x20000000) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x34, 0x0, 0x200, 0x70bd2d, 0x380000, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x20000090) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf257d9af0c106000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="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"], 0x20}}, 0x4004841) 12:33:23 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_dccp(0x2, 0x6, 0x0) pipe2(&(0x7f0000000000), 0x80000) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r1}, 0x8) bind$l2tp6(r2, &(0x7f0000000080)={0xa, 0x0, 0x3, @mcast1, 0x2, 0x4}, 0x20) 12:33:23 executing program 5: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) accept4$phonet_pipe(r0, &(0x7f0000000880), &(0x7f00000008c0)=0x10, 0x80000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendto$l2tp6(r3, &(0x7f00000002c0)="cf2a42f574cce128877d4be74429548e12f889a76208ad3dfc6120fa388addef5235d2f4064b2e44ad1b5f0910c640c1879cd1d848bfa35276902332eee9e4a82114f4f1fdc645e2023e301cf7190d681eb752d4950d2ae987bb02d246d482998d674fd7f775bccde7b56658f39ccd3128a5de0d0a20ead6e83a5dc68d9061fe7b4c6fed89a6671da97a1cefaa6656b670edb70e4d632615066fd4727c2550a29eeb", 0xa2, 0x40008c0, 0x0, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000b00)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="020025bd7000fedbdf250800000008001700", @ANYRES32=r3, @ANYBLOB="e89af360565013d849d999e13014ae7f9d83e22a6aa181a0a8ce18f1503bf23efd32f1797d9cc623a3eac5abc2698cdba1f3df6a99a692b126aef41fefc0c945a3999b3bcf0ca0207a1f556308230a2aa0068a00a121bee952d5628e07ea74a5291ac5eb3ed32a78a81c6f8cfec06fa33afce85b5b7f29ae711f44cb60bd5888989f4db7bff1b38722584b5bb2c411b1ed2030318f283aea23c657ab7163bdd2a292a69ba8ab89a09c333b9d3f38056dc1c70ad9e248e49a212b3eecdda858f98b853800c78bff6e6a933e3f2715"], 0x1c}, 0x1, 0x0, 0x0, 0x40880}, 0x4884) (async) sendto$l2tp6(r4, &(0x7f00000001c0)="45bb7928326f25406d2cc9456c43a5842093f04e013738091cb7de6a63006c736a8214c8c88d8cf8f56d89697e83253a8f5736c2408d9d70e8a565712d270bd20454d75278750e81bf388ee276420fae4075", 0x52, 0x48805, &(0x7f0000000240)={0xa, 0x0, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}, 0xfff, 0x2}, 0x20) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) getsockopt$inet_dccp_int(r3, 0x21, 0x10, &(0x7f0000000380), &(0x7f00000003c0)=0x4) (async) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) pipe2(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000680)=@bpf_tracing={0x1a, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="0e210000", @ANYRES32=r3, @ANYBLOB="00000000000001000987000200800000180000005ac6530c000000000400000018000000040000000000000001000000a4b580000000000018150000", @ANYRES32=r7, @ANYBLOB="0000000000000000183900000200"/24], &(0x7f00000004c0)='syzkaller\x00', 0x1, 0xc2, &(0x7f0000000500)=""/194, 0x41100, 0x18, '\x00', 0x0, 0x1c, r4, 0x8, &(0x7f0000000600)={0x8, 0x1}, 0x8, 0x10, &(0x7f0000000640)={0x4, 0xc, 0x8000, 0x2}, 0x10, 0x1c98f, r3}, 0x80) (async) pipe2(&(0x7f0000000700)={0xffffffffffffffff}, 0x0) r9 = syz_genetlink_get_family_id$batadv(&(0x7f0000000780), r4) sendmsg$BATADV_CMD_GET_NEIGHBORS(r8, &(0x7f0000000840)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000800)={&(0x7f0000000900)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="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"], 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x20000041) (async) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r6, &(0x7f0000000ac0)={0x11, 0x10, 0xfa00, {&(0x7f00000007c0)}}, 0x18) (async) write$RDMA_USER_CM_CMD_LISTEN(r5, &(0x7f0000000040)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0xfffffc01}}, 0x10) 12:33:23 executing program 3: socketpair(0x18, 0x3, 0x1000004, &(0x7f0000000000)) 12:33:23 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_dccp(0x2, 0x6, 0x0) pipe2(&(0x7f0000000000), 0x80000) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r1}, 0x8) bind$l2tp6(r2, &(0x7f0000000080)={0xa, 0x0, 0x3, @mcast1, 0x2, 0x4}, 0x20) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$inet_dccp(0x2, 0x6, 0x0) (async) pipe2(&(0x7f0000000000), 0x80000) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r1}, 0x8) (async) bind$l2tp6(r2, &(0x7f0000000080)={0xa, 0x0, 0x3, @mcast1, 0x2, 0x4}, 0x20) (async) [ 1737.884540][T15291] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 12:33:23 executing program 0: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='cpuhp_enter\x00'}, 0xfffffffffffffe28) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000000)={'gre0\x00', 0x0}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x1d, 0x81, 0x3, 0xca, 0x601, r0, 0x9, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x3, 0x1}, 0x48) r6 = bpf$ITER_CREATE(0x21, &(0x7f0000000300), 0x8) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x0, &(0x7f0000000040), &(0x7f0000000180)='syzkaller\x00', 0xfffffff8, 0x37, &(0x7f00000001c0)=""/55, 0x40f00, 0x6, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x9, 0x1}, 0x8, 0x10, &(0x7f0000000240)={0x0, 0xc, 0x8, 0x4}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000340)=[0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0x1, r5, r6, 0xffffffffffffffff, 0x1]}, 0x80) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) ioctl$SNDRV_TIMER_IOCTL_STATUS32(0xffffffffffffffff, 0x80585414, &(0x7f0000000100)) 12:33:23 executing program 4: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x4c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x8}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x40}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r0}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x38d}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3c}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20008800}, 0x8000) (async, rerun: 32) r1 = socket$inet_udplite(0x2, 0x2, 0x88) (rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r2 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x24000101) (async) r4 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="310500000000000000001d00000008000300", @ANYRES32=0x0], 0x34}}, 0x0) (async, rerun: 64) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wpan1\x00', 0x0}) (async, rerun: 64) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000880)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0x50, r4, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004804}, 0x80) (async, rerun: 32) sendmsg$NL802154_CMD_GET_SEC_DEV(r3, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000429bd7000fddbdf25190000000c000600010000000100000009000300", @ANYRES32=r8, @ANYBLOB="0c00060003000000000000000c00060003000000030000000c0006000000000000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x48084}, 0x40084) (async, rerun: 32) r9 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r10, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async, rerun: 32) openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) (rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000080)={'syztnl2\x00', &(0x7f00000005c0)=ANY=[@ANYBLOB="73797a746e6c310000000000000000001dd444706a3ac7e52227d421a61a7a9d5c4b1f2bea3a403ec43c3e021f2f96b63b1c6afe00b9", @ANYRES32=r10, @ANYBLOB="00010080000007ff000000024a26002800670000b52990787f0000010a01010194040000070fd0ac1e040100000000ac1414bb00"]}) 12:33:23 executing program 3: socketpair(0x18, 0x3, 0x1000004, &(0x7f0000000000)) 12:33:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x1c) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) bpf$LINK_DETACH(0x22, &(0x7f0000000000)=r1, 0x4) 12:33:23 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_dccp(0x2, 0x6, 0x0) (async) pipe2(&(0x7f0000000000), 0x80000) (async, rerun: 64) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (rerun: 64) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) (async, rerun: 64) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r1}, 0x8) (rerun: 64) bind$l2tp6(r2, &(0x7f0000000080)={0xa, 0x0, 0x3, @mcast1, 0x2, 0x4}, 0x20) 12:33:23 executing program 2: sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x38, 0x0, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x5}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x7ff}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x20000000) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x34, 0x0, 0x200, 0x70bd2d, 0x380000, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x20000090) (async, rerun: 32) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (rerun: 32) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf257d9af0c106000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="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"], 0x20}}, 0x4004841) 12:33:23 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="7369743000735580c44fdcd4187000"/25, @ANYRES32=0x0, @ANYBLOB="0001000000000008000000014a04002800670000202f9078e0000001e00000014414aeb000000006000200000000000300000008"]}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000180)={'gretap0\x00', r1, 0x700, 0x700, 0x6, 0xfff, {{0x46, 0x4, 0x3, 0x6, 0x118, 0x67, 0x0, 0x0, 0x2f, 0x0, @private=0xa010100, @broadcast, {[@lsrr={0x83, 0x1f, 0x20, [@rand_addr=0x64010100, @loopback, @private=0xa010101, @loopback, @loopback, @private=0xa010101, @rand_addr=0x64010101]}, @cipso={0x86, 0x4d, 0xfffffffffffffffe, [{0x0, 0x2}, {0x1, 0x9, "5a0213de20173e"}, {0x7, 0xa, "d9cb36ed3787d753"}, {0x6, 0x3, 'e'}, {0x6, 0xa, "a6f65072d8ce98d9"}, {0x1, 0x2}, {0x2, 0xb, "030d99e5009d2943af"}, {0x6, 0x3, 'n'}, {0x5, 0xf, "5160e477bc4e0bebee49b44a40"}, {0x2, 0x6, "09ee373f"}]}, @timestamp={0x44, 0xc, 0x82, 0x0, 0x6, [0xd3a, 0x5]}, @ssrr={0x89, 0xf, 0x3e, [@initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @multicast1]}, @timestamp_prespec={0x44, 0x34, 0x68, 0x3, 0x2, [{@local, 0x2}, {@local, 0x5}, {@broadcast, 0x8}, {@remote, 0x6}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}]}, @lsrr={0x83, 0x1b, 0x4a, [@local, @broadcast, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback]}, @cipso={0x86, 0x9, 0x1, [{0x5, 0x3, "fb"}]}, @timestamp_addr={0x44, 0x1c, 0x3d, 0x1, 0x5, [{@private=0xa010101, 0x4d}, {@private=0xa010100}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8000000}]}, @generic={0x82, 0x9, "9afb900c22a664"}]}}}}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r4, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:23 executing program 3: socketpair(0x18, 0x3, 0x1000004, &(0x7f0000000000)) socketpair(0x18, 0x3, 0x1000004, &(0x7f0000000000)) (async) 12:33:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x1c) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) bpf$LINK_DETACH(0x22, &(0x7f0000000000)=r1, 0x4) 12:33:23 executing program 2: sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x38, 0x0, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x5}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x7ff}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x20000000) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x34, 0x0, 0x200, 0x70bd2d, 0x380000, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x20000090) (rerun: 64) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf257d9af0c106000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01002bbd7025fedbdf25010000000c00160076b6ec16ce302c3592e51f8d1c3c4077a004f60d3cbc9a9a681ba62c0ab95a44777c5d5dc14d7821d13151440ce4fbef68558cbd75757634f26e33807a000731f5d70f53201efbfca71ea80c2b45f290d38cdb7d0729fa1401d85217508db9b3d9056366db7fce7bf8e62672af83a74334fb6b8a1281ecedbd863a075f43cd8f716d5a3fe320d88ecbd841a7ce702fcfbcda9aaec681781c8af49f5d0ae186dd564240d72036fa67eb48a37c1fadbfed894fb425a44b6f49221651ce2344ccdf5d286187a576a97ae005ac833b3819e12703bd264863e165738472d9300a03875ecf5df2796f6745c90b6cec5d4a0883e86974bceff16dc6e1efaeaae24ae64b6708333507a0459cb6c4d7f09a04745fe9b579753cf82750bdad0f8dafd4b37e1b724bb3"], 0x20}}, 0x4004841) 12:33:23 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="7369743000735580c44fdcd4187000"/25, @ANYRES32=0x0, @ANYBLOB="0001000000000008000000014a04002800670000202f9078e0000001e00000014414aeb000000006000200000000000300000008"]}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000180)={'gretap0\x00', r1, 0x700, 0x700, 0x6, 0xfff, {{0x46, 0x4, 0x3, 0x6, 0x118, 0x67, 0x0, 0x0, 0x2f, 0x0, @private=0xa010100, @broadcast, {[@lsrr={0x83, 0x1f, 0x20, [@rand_addr=0x64010100, @loopback, @private=0xa010101, @loopback, @loopback, @private=0xa010101, @rand_addr=0x64010101]}, @cipso={0x86, 0x4d, 0xfffffffffffffffe, [{0x0, 0x2}, {0x1, 0x9, "5a0213de20173e"}, {0x7, 0xa, "d9cb36ed3787d753"}, {0x6, 0x3, 'e'}, {0x6, 0xa, "a6f65072d8ce98d9"}, {0x1, 0x2}, {0x2, 0xb, "030d99e5009d2943af"}, {0x6, 0x3, 'n'}, {0x5, 0xf, "5160e477bc4e0bebee49b44a40"}, {0x2, 0x6, "09ee373f"}]}, @timestamp={0x44, 0xc, 0x82, 0x0, 0x6, [0xd3a, 0x5]}, @ssrr={0x89, 0xf, 0x3e, [@initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @multicast1]}, @timestamp_prespec={0x44, 0x34, 0x68, 0x3, 0x2, [{@local, 0x2}, {@local, 0x5}, {@broadcast, 0x8}, {@remote, 0x6}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}]}, @lsrr={0x83, 0x1b, 0x4a, [@local, @broadcast, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback]}, @cipso={0x86, 0x9, 0x1, [{0x5, 0x3, "fb"}]}, @timestamp_addr={0x44, 0x1c, 0x3d, 0x1, 0x5, [{@private=0xa010101, 0x4d}, {@private=0xa010100}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8000000}]}, @generic={0x82, 0x9, "9afb900c22a664"}]}}}}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r4, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:23 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4880) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x1c) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) bpf$LINK_DETACH(0x22, &(0x7f0000000000)=r1, 0x4) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280), 0x0) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x1c) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) bpf$LINK_DETACH(0x22, &(0x7f0000000000)=r1, 0x4) (async) 12:33:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000040)={'syztnl2\x00', 0x0}) 12:33:23 executing program 3: write$RDMA_USER_CM_CMD_INIT_QP_ATTR(0xffffffffffffffff, &(0x7f00000000c0)={0xb, 0x10, 0xfa00, {&(0x7f0000000000), 0xffffffffffffffff, 0x8}}, 0x18) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) 12:33:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r1) 12:33:23 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="7369743000735580c44fdcd4187000"/25, @ANYRES32=0x0, @ANYBLOB="0001000000000008000000014a04002800670000202f9078e0000001e00000014414aeb000000006000200000000000300000008"]}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000180)={'gretap0\x00', r1, 0x700, 0x700, 0x6, 0xfff, {{0x46, 0x4, 0x3, 0x6, 0x118, 0x67, 0x0, 0x0, 0x2f, 0x0, @private=0xa010100, @broadcast, {[@lsrr={0x83, 0x1f, 0x20, [@rand_addr=0x64010100, @loopback, @private=0xa010101, @loopback, @loopback, @private=0xa010101, @rand_addr=0x64010101]}, @cipso={0x86, 0x4d, 0xfffffffffffffffe, [{0x0, 0x2}, {0x1, 0x9, "5a0213de20173e"}, {0x7, 0xa, "d9cb36ed3787d753"}, {0x6, 0x3, 'e'}, {0x6, 0xa, "a6f65072d8ce98d9"}, {0x1, 0x2}, {0x2, 0xb, "030d99e5009d2943af"}, {0x6, 0x3, 'n'}, {0x5, 0xf, "5160e477bc4e0bebee49b44a40"}, {0x2, 0x6, "09ee373f"}]}, @timestamp={0x44, 0xc, 0x82, 0x0, 0x6, [0xd3a, 0x5]}, @ssrr={0x89, 0xf, 0x3e, [@initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @multicast1]}, @timestamp_prespec={0x44, 0x34, 0x68, 0x3, 0x2, [{@local, 0x2}, {@local, 0x5}, {@broadcast, 0x8}, {@remote, 0x6}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}]}, @lsrr={0x83, 0x1b, 0x4a, [@local, @broadcast, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback]}, @cipso={0x86, 0x9, 0x1, [{0x5, 0x3, "fb"}]}, @timestamp_addr={0x44, 0x1c, 0x3d, 0x1, 0x5, [{@private=0xa010101, 0x4d}, {@private=0xa010100}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8000000}]}, @generic={0x82, 0x9, "9afb900c22a664"}]}}}}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r4, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:23 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4880) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r1) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r1) (async) [ 1738.070901][T15348] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 12:33:23 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="7369743000735580c44fdcd4187000"/25, @ANYRES32=0x0, @ANYBLOB="0001000000000008000000014a04002800670000202f9078e0000001e00000014414aeb000000006000200000000000300000008"]}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000180)={'gretap0\x00', r1, 0x700, 0x700, 0x6, 0xfff, {{0x46, 0x4, 0x3, 0x6, 0x118, 0x67, 0x0, 0x0, 0x2f, 0x0, @private=0xa010100, @broadcast, {[@lsrr={0x83, 0x1f, 0x20, [@rand_addr=0x64010100, @loopback, @private=0xa010101, @loopback, @loopback, @private=0xa010101, @rand_addr=0x64010101]}, @cipso={0x86, 0x4d, 0xfffffffffffffffe, [{0x0, 0x2}, {0x1, 0x9, "5a0213de20173e"}, {0x7, 0xa, "d9cb36ed3787d753"}, {0x6, 0x3, 'e'}, {0x6, 0xa, "a6f65072d8ce98d9"}, {0x1, 0x2}, {0x2, 0xb, "030d99e5009d2943af"}, {0x6, 0x3, 'n'}, {0x5, 0xf, "5160e477bc4e0bebee49b44a40"}, {0x2, 0x6, "09ee373f"}]}, @timestamp={0x44, 0xc, 0x82, 0x0, 0x6, [0xd3a, 0x5]}, @ssrr={0x89, 0xf, 0x3e, [@initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @multicast1]}, @timestamp_prespec={0x44, 0x34, 0x68, 0x3, 0x2, [{@local, 0x2}, {@local, 0x5}, {@broadcast, 0x8}, {@remote, 0x6}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}]}, @lsrr={0x83, 0x1b, 0x4a, [@local, @broadcast, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback]}, @cipso={0x86, 0x9, 0x1, [{0x5, 0x3, "fb"}]}, @timestamp_addr={0x44, 0x1c, 0x3d, 0x1, 0x5, [{@private=0xa010101, 0x4d}, {@private=0xa010100}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8000000}]}, @generic={0x82, 0x9, "9afb900c22a664"}]}}}}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r3, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000001140)={0x44, r1, 0x400, 0x60bd2a, 0x25dfdbfe, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x4}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}]}, 0x44}, 0x1, 0x0, 0x0, 0x40804}, 0x40) r2 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80080) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x89f2, &(0x7f0000001300)={'tunl0\x00', &(0x7f0000001200)={'syztnl1\x00', 0x0, 0x80, 0x84ff, 0x9, 0x5, {{0x31, 0x4, 0x1, 0x20, 0xc4, 0x68, 0x0, 0xe8, 0x4, 0x0, @remote, @multicast1, {[@cipso={0x86, 0x10, 0x3, [{0x5, 0x4, "9f37"}, {0x5, 0x6, "c5487b1b"}]}, @ssrr={0x89, 0x1b, 0x41, [@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @timestamp_prespec={0x44, 0x1c, 0xbc, 0x3, 0x6, [{@multicast2, 0x10001}, {@remote, 0x40}, {@remote, 0x4}]}, @rr={0x7, 0xb, 0x11, [@local, @remote]}, @ra={0x94, 0x4}, @generic={0x89, 0xe, "27141a40494864ff5ebd2dec"}, @timestamp_addr={0x44, 0x2c, 0x3a, 0x1, 0x1, [{@multicast1, 0x1}, {@private=0xa010102, 0x40}, {@loopback}, {@broadcast}, {@remote, 0x3}]}, @end, @lsrr={0x83, 0x1f, 0x5c, [@multicast1, @private=0xa010100, @broadcast, @local, @local, @empty, @private=0xa010100]}]}}}}}) write$tun(r4, &(0x7f0000000100)={@val={0x0, 0x88f7}, @void, @x25={0x0, 0x5, 0x1b, "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"}}, 0x1007) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r1) 12:33:23 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4880) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000000)={0x0, 0x0, r0, 0x7}) 12:33:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000001140)={0x44, r1, 0x400, 0x60bd2a, 0x25dfdbfe, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x4}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}]}, 0x44}, 0x1, 0x0, 0x0, 0x40804}, 0x40) r2 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80080) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x89f2, &(0x7f0000001300)={'tunl0\x00', &(0x7f0000001200)={'syztnl1\x00', 0x0, 0x80, 0x84ff, 0x9, 0x5, {{0x31, 0x4, 0x1, 0x20, 0xc4, 0x68, 0x0, 0xe8, 0x4, 0x0, @remote, @multicast1, {[@cipso={0x86, 0x10, 0x3, [{0x5, 0x4, "9f37"}, {0x5, 0x6, "c5487b1b"}]}, @ssrr={0x89, 0x1b, 0x41, [@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @timestamp_prespec={0x44, 0x1c, 0xbc, 0x3, 0x6, [{@multicast2, 0x10001}, {@remote, 0x40}, {@remote, 0x4}]}, @rr={0x7, 0xb, 0x11, [@local, @remote]}, @ra={0x94, 0x4}, @generic={0x89, 0xe, "27141a40494864ff5ebd2dec"}, @timestamp_addr={0x44, 0x2c, 0x3a, 0x1, 0x1, [{@multicast1, 0x1}, {@private=0xa010102, 0x40}, {@loopback}, {@broadcast}, {@remote, 0x3}]}, @end, @lsrr={0x83, 0x1f, 0x5c, [@multicast1, @private=0xa010100, @broadcast, @local, @local, @empty, @private=0xa010100]}]}}}}}) write$tun(r4, &(0x7f0000000100)={@val={0x0, 0x88f7}, @void, @x25={0x0, 0x5, 0x1b, "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"}}, 0x1007) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000001140)={0x44, r1, 0x400, 0x60bd2a, 0x25dfdbfe, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x4}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}]}, 0x44}, 0x1, 0x0, 0x0, 0x40804}, 0x40) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000000), 0x80080) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x89f2, &(0x7f0000001300)={'tunl0\x00', &(0x7f0000001200)={'syztnl1\x00', 0x0, 0x80, 0x84ff, 0x9, 0x5, {{0x31, 0x4, 0x1, 0x20, 0xc4, 0x68, 0x0, 0xe8, 0x4, 0x0, @remote, @multicast1, {[@cipso={0x86, 0x10, 0x3, [{0x5, 0x4, "9f37"}, {0x5, 0x6, "c5487b1b"}]}, @ssrr={0x89, 0x1b, 0x41, [@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @timestamp_prespec={0x44, 0x1c, 0xbc, 0x3, 0x6, [{@multicast2, 0x10001}, {@remote, 0x40}, {@remote, 0x4}]}, @rr={0x7, 0xb, 0x11, [@local, @remote]}, @ra={0x94, 0x4}, @generic={0x89, 0xe, "27141a40494864ff5ebd2dec"}, @timestamp_addr={0x44, 0x2c, 0x3a, 0x1, 0x1, [{@multicast1, 0x1}, {@private=0xa010102, 0x40}, {@loopback}, {@broadcast}, {@remote, 0x3}]}, @end, @lsrr={0x83, 0x1f, 0x5c, [@multicast1, @private=0xa010100, @broadcast, @local, @local, @empty, @private=0xa010100]}]}}}}}) (async) write$tun(r4, &(0x7f0000000100)={@val={0x0, 0x88f7}, @void, @x25={0x0, 0x5, 0x1b, "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"}}, 0x1007) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:23 executing program 3: write$RDMA_USER_CM_CMD_INIT_QP_ATTR(0xffffffffffffffff, &(0x7f00000000c0)={0xb, 0x10, 0xfa00, {&(0x7f0000000000), 0xffffffffffffffff, 0x8}}, 0x18) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(0xffffffffffffffff, &(0x7f00000000c0)={0xb, 0x10, 0xfa00, {&(0x7f0000000000), 0xffffffffffffffff, 0x8}}, 0x18) (async) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) 12:33:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x2) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) r3 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, r2) r4 = add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f00000000c0)={'fscrypt:', @desc4}, &(0x7f0000000100)={0x0, "cc5d88bba4a4a61988b0bd4f15d688a5fca5a62157fba14841fc5f604dc5b7ba6b88b5ac8d88c800b1938236d5d8faeda1c2a4d53d87fc23a30aca480d76ae2e"}, 0x48, r3) keyctl$KEYCTL_MOVE(0x1e, r4, r2, r2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000080), 0x4800) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r6, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS64(r6, 0x80605414, &(0x7f0000000100)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r7, 0x21, 0x0, 0x0, 0x0) ioctl$EVIOCGNAME(r7, 0x80404506, &(0x7f0000000180)=""/132) 12:33:23 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="7369743000735580c44fdcd4187000"/25, @ANYRES32=0x0, @ANYBLOB="0001000000000008000000014a04002800670000202f9078e0000001e00000014414aeb000000006000200000000000300000008"]}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000180)={'gretap0\x00', r1, 0x700, 0x700, 0x6, 0xfff, {{0x46, 0x4, 0x3, 0x6, 0x118, 0x67, 0x0, 0x0, 0x2f, 0x0, @private=0xa010100, @broadcast, {[@lsrr={0x83, 0x1f, 0x20, [@rand_addr=0x64010100, @loopback, @private=0xa010101, @loopback, @loopback, @private=0xa010101, @rand_addr=0x64010101]}, @cipso={0x86, 0x4d, 0xfffffffffffffffe, [{0x0, 0x2}, {0x1, 0x9, "5a0213de20173e"}, {0x7, 0xa, "d9cb36ed3787d753"}, {0x6, 0x3, 'e'}, {0x6, 0xa, "a6f65072d8ce98d9"}, {0x1, 0x2}, {0x2, 0xb, "030d99e5009d2943af"}, {0x6, 0x3, 'n'}, {0x5, 0xf, "5160e477bc4e0bebee49b44a40"}, {0x2, 0x6, "09ee373f"}]}, @timestamp={0x44, 0xc, 0x82, 0x0, 0x6, [0xd3a, 0x5]}, @ssrr={0x89, 0xf, 0x3e, [@initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @multicast1]}, @timestamp_prespec={0x44, 0x34, 0x68, 0x3, 0x2, [{@local, 0x2}, {@local, 0x5}, {@broadcast, 0x8}, {@remote, 0x6}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}]}, @lsrr={0x83, 0x1b, 0x4a, [@local, @broadcast, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback]}, @cipso={0x86, 0x9, 0x1, [{0x5, 0x3, "fb"}]}, @timestamp_addr={0x44, 0x1c, 0x3d, 0x1, 0x5, [{@private=0xa010101, 0x4d}, {@private=0xa010100}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8000000}]}, @generic={0x82, 0x9, "9afb900c22a664"}]}}}}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000000)={0x0, 0x0, r0, 0x7}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000000)={0x0, 0x0, r0, 0x7}) (async) 12:33:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000040)={'syztnl2\x00', 0x0}) 12:33:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000000)={0x0, 0x0, r0, 0x7}) 12:33:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x2) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) r3 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, r2) r4 = add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f00000000c0)={'fscrypt:', @desc4}, &(0x7f0000000100)={0x0, "cc5d88bba4a4a61988b0bd4f15d688a5fca5a62157fba14841fc5f604dc5b7ba6b88b5ac8d88c800b1938236d5d8faeda1c2a4d53d87fc23a30aca480d76ae2e"}, 0x48, r3) keyctl$KEYCTL_MOVE(0x1e, r4, r2, r2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000080), 0x4800) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r6, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS64(r6, 0x80605414, &(0x7f0000000100)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r7, 0x21, 0x0, 0x0, 0x0) ioctl$EVIOCGNAME(r7, 0x80404506, &(0x7f0000000180)=""/132) socket$inet_udplite(0x2, 0x2, 0x88) (async) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x2) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) (async) add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, r2) (async) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f00000000c0)={'fscrypt:', @desc4}, &(0x7f0000000100)={0x0, "cc5d88bba4a4a61988b0bd4f15d688a5fca5a62157fba14841fc5f604dc5b7ba6b88b5ac8d88c800b1938236d5d8faeda1c2a4d53d87fc23a30aca480d76ae2e"}, 0x48, r3) (async) keyctl$KEYCTL_MOVE(0x1e, r4, r2, r2, 0x0) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000080), 0x4800) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r6, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_STATUS64(r6, 0x80605414, &(0x7f0000000100)) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r7, 0x21, 0x0, 0x0, 0x0) (async) ioctl$EVIOCGNAME(r7, 0x80404506, &(0x7f0000000180)=""/132) (async) 12:33:23 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="7369743000735580c44fdcd4187000"/25, @ANYRES32=0x0, @ANYBLOB="0001000000000008000000014a04002800670000202f9078e0000001e00000014414aeb000000006000200000000000300000008"]}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000180)={'gretap0\x00', r1, 0x700, 0x700, 0x6, 0xfff, {{0x46, 0x4, 0x3, 0x6, 0x118, 0x67, 0x0, 0x0, 0x2f, 0x0, @private=0xa010100, @broadcast, {[@lsrr={0x83, 0x1f, 0x20, [@rand_addr=0x64010100, @loopback, @private=0xa010101, @loopback, @loopback, @private=0xa010101, @rand_addr=0x64010101]}, @cipso={0x86, 0x4d, 0xfffffffffffffffe, [{0x0, 0x2}, {0x1, 0x9, "5a0213de20173e"}, {0x7, 0xa, "d9cb36ed3787d753"}, {0x6, 0x3, 'e'}, {0x6, 0xa, "a6f65072d8ce98d9"}, {0x1, 0x2}, {0x2, 0xb, "030d99e5009d2943af"}, {0x6, 0x3, 'n'}, {0x5, 0xf, "5160e477bc4e0bebee49b44a40"}, {0x2, 0x6, "09ee373f"}]}, @timestamp={0x44, 0xc, 0x82, 0x0, 0x6, [0xd3a, 0x5]}, @ssrr={0x89, 0xf, 0x3e, [@initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @multicast1]}, @timestamp_prespec={0x44, 0x34, 0x68, 0x3, 0x2, [{@local, 0x2}, {@local, 0x5}, {@broadcast, 0x8}, {@remote, 0x6}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}]}, @lsrr={0x83, 0x1b, 0x4a, [@local, @broadcast, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback]}, @cipso={0x86, 0x9, 0x1, [{0x5, 0x3, "fb"}]}, @timestamp_addr={0x44, 0x1c, 0x3d, 0x1, 0x5, [{@private=0xa010101, 0x4d}, {@private=0xa010100}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8000000}]}, @generic={0x82, 0x9, "9afb900c22a664"}]}}}}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$l2tp(0x2, 0x2, 0x73) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000001140)={0x44, r1, 0x400, 0x60bd2a, 0x25dfdbfe, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x4}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}]}, 0x44}, 0x1, 0x0, 0x0, 0x40804}, 0x40) r2 = socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 64) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80080) (rerun: 64) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x89f2, &(0x7f0000001300)={'tunl0\x00', &(0x7f0000001200)={'syztnl1\x00', 0x0, 0x80, 0x84ff, 0x9, 0x5, {{0x31, 0x4, 0x1, 0x20, 0xc4, 0x68, 0x0, 0xe8, 0x4, 0x0, @remote, @multicast1, {[@cipso={0x86, 0x10, 0x3, [{0x5, 0x4, "9f37"}, {0x5, 0x6, "c5487b1b"}]}, @ssrr={0x89, 0x1b, 0x41, [@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @timestamp_prespec={0x44, 0x1c, 0xbc, 0x3, 0x6, [{@multicast2, 0x10001}, {@remote, 0x40}, {@remote, 0x4}]}, @rr={0x7, 0xb, 0x11, [@local, @remote]}, @ra={0x94, 0x4}, @generic={0x89, 0xe, "27141a40494864ff5ebd2dec"}, @timestamp_addr={0x44, 0x2c, 0x3a, 0x1, 0x1, [{@multicast1, 0x1}, {@private=0xa010102, 0x40}, {@loopback}, {@broadcast}, {@remote, 0x3}]}, @end, @lsrr={0x83, 0x1f, 0x5c, [@multicast1, @private=0xa010100, @broadcast, @local, @local, @empty, @private=0xa010100]}]}}}}}) (async, rerun: 32) write$tun(r4, &(0x7f0000000100)={@val={0x0, 0x88f7}, @void, @x25={0x0, 0x5, 0x1b, "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"}}, 0x1007) (rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x2) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) r3 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, r2) r4 = add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f00000000c0)={'fscrypt:', @desc4}, &(0x7f0000000100)={0x0, "cc5d88bba4a4a61988b0bd4f15d688a5fca5a62157fba14841fc5f604dc5b7ba6b88b5ac8d88c800b1938236d5d8faeda1c2a4d53d87fc23a30aca480d76ae2e"}, 0x48, r3) keyctl$KEYCTL_MOVE(0x1e, r4, r2, r2, 0x0) (async) socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000080), 0x4800) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r6, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_STATUS64(r6, 0x80605414, &(0x7f0000000100)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r7, 0x21, 0x0, 0x0, 0x0) (async) ioctl$EVIOCGNAME(r7, 0x80404506, &(0x7f0000000180)=""/132) 12:33:23 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="7369743000735580c44fdcd4187000"/25, @ANYRES32=0x0, @ANYBLOB="0001000000000008000000014a04002800670000202f9078e0000001e00000014414aeb000000006000200000000000300000008"]}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000180)={'gretap0\x00', r1, 0x700, 0x700, 0x6, 0xfff, {{0x46, 0x4, 0x3, 0x6, 0x118, 0x67, 0x0, 0x0, 0x2f, 0x0, @private=0xa010100, @broadcast, {[@lsrr={0x83, 0x1f, 0x20, [@rand_addr=0x64010100, @loopback, @private=0xa010101, @loopback, @loopback, @private=0xa010101, @rand_addr=0x64010101]}, @cipso={0x86, 0x4d, 0xfffffffffffffffe, [{0x0, 0x2}, {0x1, 0x9, "5a0213de20173e"}, {0x7, 0xa, "d9cb36ed3787d753"}, {0x6, 0x3, 'e'}, {0x6, 0xa, "a6f65072d8ce98d9"}, {0x1, 0x2}, {0x2, 0xb, "030d99e5009d2943af"}, {0x6, 0x3, 'n'}, {0x5, 0xf, "5160e477bc4e0bebee49b44a40"}, {0x2, 0x6, "09ee373f"}]}, @timestamp={0x44, 0xc, 0x82, 0x0, 0x6, [0xd3a, 0x5]}, @ssrr={0x89, 0xf, 0x3e, [@initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @multicast1]}, @timestamp_prespec={0x44, 0x34, 0x68, 0x3, 0x2, [{@local, 0x2}, {@local, 0x5}, {@broadcast, 0x8}, {@remote, 0x6}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}]}, @lsrr={0x83, 0x1b, 0x4a, [@local, @broadcast, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback]}, @cipso={0x86, 0x9, 0x1, [{0x5, 0x3, "fb"}]}, @timestamp_addr={0x44, 0x1c, 0x3d, 0x1, 0x5, [{@private=0xa010101, 0x4d}, {@private=0xa010100}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8000000}]}, @generic={0x82, 0x9, "9afb900c22a664"}]}}}}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:23 executing program 3: write$RDMA_USER_CM_CMD_INIT_QP_ATTR(0xffffffffffffffff, &(0x7f00000000c0)={0xb, 0x10, 0xfa00, {&(0x7f0000000000), 0xffffffffffffffff, 0x8}}, 0x18) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(0xffffffffffffffff, &(0x7f00000000c0)={0xb, 0x10, 0xfa00, {&(0x7f0000000000), 0xffffffffffffffff, 0x8}}, 0x18) (async) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) 12:33:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000040)={'syztnl2\x00', 0x0}) 12:33:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$l2tp(0x2, 0x2, 0x73) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$l2tp(0x2, 0x2, 0x73) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000140)={'syztnl2\x00', &(0x7f0000000080)={'gre0\x00', 0x0, 0x1, 0x10, 0x3, 0x1f, {{0x1f, 0x4, 0x0, 0x3, 0x7c, 0x66, 0x0, 0xcf, 0x4, 0x0, @loopback, @broadcast, {[@timestamp_addr={0x44, 0x3c, 0x16, 0x1, 0xd, [{@rand_addr=0x64010100, 0x7}, {@private=0xa010102, 0x80000000}, {@loopback, 0x40}, {@dev={0xac, 0x14, 0x14, 0x35}, 0x7}, {@private=0xa010101, 0x10001}, {@rand_addr=0x64010101, 0x489c}, {@rand_addr=0x64010101, 0x8}]}, @ssrr={0x89, 0x27, 0x41, [@dev={0xac, 0x14, 0x14, 0x27}, @broadcast, @remote, @loopback, @broadcast, @broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1, @dev={0xac, 0x14, 0x14, 0x35}]}, @generic={0x86, 0x5, "c3e056"}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'syztnl2\x00', 0x0}) 12:33:23 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="7369743000735580c44fdcd4187000"/25, @ANYRES32=0x0, @ANYBLOB="0001000000000008000000014a04002800670000202f9078e0000001e00000014414aeb000000006000200000000000300000008"]}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000180)={'gretap0\x00', r1, 0x700, 0x700, 0x6, 0xfff, {{0x46, 0x4, 0x3, 0x6, 0x118, 0x67, 0x0, 0x0, 0x2f, 0x0, @private=0xa010100, @broadcast, {[@lsrr={0x83, 0x1f, 0x20, [@rand_addr=0x64010100, @loopback, @private=0xa010101, @loopback, @loopback, @private=0xa010101, @rand_addr=0x64010101]}, @cipso={0x86, 0x4d, 0xfffffffffffffffe, [{0x0, 0x2}, {0x1, 0x9, "5a0213de20173e"}, {0x7, 0xa, "d9cb36ed3787d753"}, {0x6, 0x3, 'e'}, {0x6, 0xa, "a6f65072d8ce98d9"}, {0x1, 0x2}, {0x2, 0xb, "030d99e5009d2943af"}, {0x6, 0x3, 'n'}, {0x5, 0xf, "5160e477bc4e0bebee49b44a40"}, {0x2, 0x6, "09ee373f"}]}, @timestamp={0x44, 0xc, 0x82, 0x0, 0x6, [0xd3a, 0x5]}, @ssrr={0x89, 0xf, 0x3e, [@initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @multicast1]}, @timestamp_prespec={0x44, 0x34, 0x68, 0x3, 0x2, [{@local, 0x2}, {@local, 0x5}, {@broadcast, 0x8}, {@remote, 0x6}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}]}, @lsrr={0x83, 0x1b, 0x4a, [@local, @broadcast, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback]}, @cipso={0x86, 0x9, 0x1, [{0x5, 0x3, "fb"}]}, @timestamp_addr={0x44, 0x1c, 0x3d, 0x1, 0x5, [{@private=0xa010101, 0x4d}, {@private=0xa010100}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8000000}]}, @generic={0x82, 0x9, "9afb900c22a664"}]}}}}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r3, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:23 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'gre0\x00', 0x0}) 12:33:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$l2tp(0x2, 0x2, 0x73) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$l2tp(0x2, 0x2, 0x73) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000140)={'syztnl2\x00', &(0x7f0000000080)={'gre0\x00', 0x0, 0x1, 0x10, 0x3, 0x1f, {{0x1f, 0x4, 0x0, 0x3, 0x7c, 0x66, 0x0, 0xcf, 0x4, 0x0, @loopback, @broadcast, {[@timestamp_addr={0x44, 0x3c, 0x16, 0x1, 0xd, [{@rand_addr=0x64010100, 0x7}, {@private=0xa010102, 0x80000000}, {@loopback, 0x40}, {@dev={0xac, 0x14, 0x14, 0x35}, 0x7}, {@private=0xa010101, 0x10001}, {@rand_addr=0x64010101, 0x489c}, {@rand_addr=0x64010101, 0x8}]}, @ssrr={0x89, 0x27, 0x41, [@dev={0xac, 0x14, 0x14, 0x27}, @broadcast, @remote, @loopback, @broadcast, @broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1, @dev={0xac, 0x14, 0x14, 0x35}]}, @generic={0x86, 0x5, "c3e056"}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'syztnl2\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000140)={'syztnl2\x00', &(0x7f0000000080)={'gre0\x00', 0x0, 0x1, 0x10, 0x3, 0x1f, {{0x1f, 0x4, 0x0, 0x3, 0x7c, 0x66, 0x0, 0xcf, 0x4, 0x0, @loopback, @broadcast, {[@timestamp_addr={0x44, 0x3c, 0x16, 0x1, 0xd, [{@rand_addr=0x64010100, 0x7}, {@private=0xa010102, 0x80000000}, {@loopback, 0x40}, {@dev={0xac, 0x14, 0x14, 0x35}, 0x7}, {@private=0xa010101, 0x10001}, {@rand_addr=0x64010101, 0x489c}, {@rand_addr=0x64010101, 0x8}]}, @ssrr={0x89, 0x27, 0x41, [@dev={0xac, 0x14, 0x14, 0x27}, @broadcast, @remote, @loopback, @broadcast, @broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1, @dev={0xac, 0x14, 0x14, 0x35}]}, @generic={0x86, 0x5, "c3e056"}]}}}}}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'syztnl2\x00', 0x0}) (async) 12:33:23 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="7369743000735580c44fdcd4187000"/25, @ANYRES32=0x0, @ANYBLOB="0001000000000008000000014a04002800670000202f9078e0000001e00000014414aeb000000006000200000000000300000008"]}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000180)={'gretap0\x00', r1, 0x700, 0x700, 0x6, 0xfff, {{0x46, 0x4, 0x3, 0x6, 0x118, 0x67, 0x0, 0x0, 0x2f, 0x0, @private=0xa010100, @broadcast, {[@lsrr={0x83, 0x1f, 0x20, [@rand_addr=0x64010100, @loopback, @private=0xa010101, @loopback, @loopback, @private=0xa010101, @rand_addr=0x64010101]}, @cipso={0x86, 0x4d, 0xfffffffffffffffe, [{0x0, 0x2}, {0x1, 0x9, "5a0213de20173e"}, {0x7, 0xa, "d9cb36ed3787d753"}, {0x6, 0x3, 'e'}, {0x6, 0xa, "a6f65072d8ce98d9"}, {0x1, 0x2}, {0x2, 0xb, "030d99e5009d2943af"}, {0x6, 0x3, 'n'}, {0x5, 0xf, "5160e477bc4e0bebee49b44a40"}, {0x2, 0x6, "09ee373f"}]}, @timestamp={0x44, 0xc, 0x82, 0x0, 0x6, [0xd3a, 0x5]}, @ssrr={0x89, 0xf, 0x3e, [@initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @multicast1]}, @timestamp_prespec={0x44, 0x34, 0x68, 0x3, 0x2, [{@local, 0x2}, {@local, 0x5}, {@broadcast, 0x8}, {@remote, 0x6}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}]}, @lsrr={0x83, 0x1b, 0x4a, [@local, @broadcast, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback]}, @cipso={0x86, 0x9, 0x1, [{0x5, 0x3, "fb"}]}, @timestamp_addr={0x44, 0x1c, 0x3d, 0x1, 0x5, [{@private=0xa010101, 0x4d}, {@private=0xa010100}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8000000}]}, @generic={0x82, 0x9, "9afb900c22a664"}]}}}}}) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r2, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x4c, 0x0, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1f}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x20}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x6}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40040}, 0x4000014) 12:33:23 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'gre0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'gre0\x00', 0x0}) (async) 12:33:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000140)={'syztnl2\x00', &(0x7f0000000080)={'gre0\x00', 0x0, 0x1, 0x10, 0x3, 0x1f, {{0x1f, 0x4, 0x0, 0x3, 0x7c, 0x66, 0x0, 0xcf, 0x4, 0x0, @loopback, @broadcast, {[@timestamp_addr={0x44, 0x3c, 0x16, 0x1, 0xd, [{@rand_addr=0x64010100, 0x7}, {@private=0xa010102, 0x80000000}, {@loopback, 0x40}, {@dev={0xac, 0x14, 0x14, 0x35}, 0x7}, {@private=0xa010101, 0x10001}, {@rand_addr=0x64010101, 0x489c}, {@rand_addr=0x64010101, 0x8}]}, @ssrr={0x89, 0x27, 0x41, [@dev={0xac, 0x14, 0x14, 0x27}, @broadcast, @remote, @loopback, @broadcast, @broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1, @dev={0xac, 0x14, 0x14, 0x35}]}, @generic={0x86, 0x5, "c3e056"}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'syztnl2\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000140)={'syztnl2\x00', &(0x7f0000000080)={'gre0\x00', 0x0, 0x1, 0x10, 0x3, 0x1f, {{0x1f, 0x4, 0x0, 0x3, 0x7c, 0x66, 0x0, 0xcf, 0x4, 0x0, @loopback, @broadcast, {[@timestamp_addr={0x44, 0x3c, 0x16, 0x1, 0xd, [{@rand_addr=0x64010100, 0x7}, {@private=0xa010102, 0x80000000}, {@loopback, 0x40}, {@dev={0xac, 0x14, 0x14, 0x35}, 0x7}, {@private=0xa010101, 0x10001}, {@rand_addr=0x64010101, 0x489c}, {@rand_addr=0x64010101, 0x8}]}, @ssrr={0x89, 0x27, 0x41, [@dev={0xac, 0x14, 0x14, 0x27}, @broadcast, @remote, @loopback, @broadcast, @broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1, @dev={0xac, 0x14, 0x14, 0x35}]}, @generic={0x86, 0x5, "c3e056"}]}}}}}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'syztnl2\x00', 0x0}) (async) 12:33:23 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'gre0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'gre0\x00', 0x0}) (async) 12:33:23 executing program 3: pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000000)={0x8c, 0x8, 0x9, 0xfe, "2656e7e68f6d0265d6e1daf335f91433f53b0d2defa339ca1624ddf1c24ae980"}) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x100) 12:33:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000000)={'syztnl0\x00', 0x0}) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) 12:33:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x4c, 0x0, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1f}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x20}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x6}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40040}, 0x4000014) 12:33:23 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000040)={'ip_vti0\x00', 0x0}) 12:33:23 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="7369743000735580c44fdcd4187000"/25, @ANYRES32=0x0, @ANYBLOB="0001000000000008000000014a04002800670000202f9078e0000001e00000014414aeb000000006000200000000000300000008"]}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000180)={'gretap0\x00', r1, 0x700, 0x700, 0x6, 0xfff, {{0x46, 0x4, 0x3, 0x6, 0x118, 0x67, 0x0, 0x0, 0x2f, 0x0, @private=0xa010100, @broadcast, {[@lsrr={0x83, 0x1f, 0x20, [@rand_addr=0x64010100, @loopback, @private=0xa010101, @loopback, @loopback, @private=0xa010101, @rand_addr=0x64010101]}, @cipso={0x86, 0x4d, 0xfffffffffffffffe, [{0x0, 0x2}, {0x1, 0x9, "5a0213de20173e"}, {0x7, 0xa, "d9cb36ed3787d753"}, {0x6, 0x3, 'e'}, {0x6, 0xa, "a6f65072d8ce98d9"}, {0x1, 0x2}, {0x2, 0xb, "030d99e5009d2943af"}, {0x6, 0x3, 'n'}, {0x5, 0xf, "5160e477bc4e0bebee49b44a40"}, {0x2, 0x6, "09ee373f"}]}, @timestamp={0x44, 0xc, 0x82, 0x0, 0x6, [0xd3a, 0x5]}, @ssrr={0x89, 0xf, 0x3e, [@initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @multicast1]}, @timestamp_prespec={0x44, 0x34, 0x68, 0x3, 0x2, [{@local, 0x2}, {@local, 0x5}, {@broadcast, 0x8}, {@remote, 0x6}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}]}, @lsrr={0x83, 0x1b, 0x4a, [@local, @broadcast, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback]}, @cipso={0x86, 0x9, 0x1, [{0x5, 0x3, "fb"}]}, @timestamp_addr={0x44, 0x1c, 0x3d, 0x1, 0x5, [{@private=0xa010101, 0x4d}, {@private=0xa010100}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8000000}]}, @generic={0x82, 0x9, "9afb900c22a664"}]}}}}}) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r2, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:23 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000040)={'ip_vti0\x00', 0x0}) 12:33:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x4c, 0x0, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1f}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x20}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x6}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40040}, 0x4000014) 12:33:23 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="7369743000735580c44fdcd4187000"/25, @ANYRES32=0x0, @ANYBLOB="0001000000000008000000014a04002800670000202f9078e0000001e00000014414aeb000000006000200000000000300000008"]}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000180)={'gretap0\x00', r1, 0x700, 0x700, 0x6, 0xfff, {{0x46, 0x4, 0x3, 0x6, 0x118, 0x67, 0x0, 0x0, 0x2f, 0x0, @private=0xa010100, @broadcast, {[@lsrr={0x83, 0x1f, 0x20, [@rand_addr=0x64010100, @loopback, @private=0xa010101, @loopback, @loopback, @private=0xa010101, @rand_addr=0x64010101]}, @cipso={0x86, 0x4d, 0xfffffffffffffffe, [{0x0, 0x2}, {0x1, 0x9, "5a0213de20173e"}, {0x7, 0xa, "d9cb36ed3787d753"}, {0x6, 0x3, 'e'}, {0x6, 0xa, "a6f65072d8ce98d9"}, {0x1, 0x2}, {0x2, 0xb, "030d99e5009d2943af"}, {0x6, 0x3, 'n'}, {0x5, 0xf, "5160e477bc4e0bebee49b44a40"}, {0x2, 0x6, "09ee373f"}]}, @timestamp={0x44, 0xc, 0x82, 0x0, 0x6, [0xd3a, 0x5]}, @ssrr={0x89, 0xf, 0x3e, [@initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @multicast1]}, @timestamp_prespec={0x44, 0x34, 0x68, 0x3, 0x2, [{@local, 0x2}, {@local, 0x5}, {@broadcast, 0x8}, {@remote, 0x6}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}]}, @lsrr={0x83, 0x1b, 0x4a, [@local, @broadcast, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback]}, @cipso={0x86, 0x9, 0x1, [{0x5, 0x3, "fb"}]}, @timestamp_addr={0x44, 0x1c, 0x3d, 0x1, 0x5, [{@private=0xa010101, 0x4d}, {@private=0xa010100}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8000000}]}, @generic={0x82, 0x9, "9afb900c22a664"}]}}}}}) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r2, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="010025cf7000ffdbdf25070000000500060001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000140)='keyring\x00', &(0x7f0000000180)=@secondary) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x2, 0xf, 0xc1, 0x0, 0x2, 0x0, 0x70bd25, 0x25dfdbfd}, 0x10}}, 0x0) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000000)) 12:33:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="010025cf7000ffdbdf25070000000500060001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 32) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000140)='keyring\x00', &(0x7f0000000180)=@secondary) (async, rerun: 32) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x2, 0xf, 0xc1, 0x0, 0x2, 0x0, 0x70bd25, 0x25dfdbfd}, 0x10}}, 0x0) (async) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000000)) 12:33:23 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 64) r0 = socket$inet_udplite(0x2, 0x2, 0x88) (rerun: 64) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000040)={'ip_vti0\x00', 0x0}) 12:33:23 executing program 2: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_NOTIFY(r0, &(0x7f0000000000)={0xf, 0x8, 0xfa00, {0xffffffffffffffff, 0x3}}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:23 executing program 3: pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000000)={0x8c, 0x8, 0x9, 0xfe, "2656e7e68f6d0265d6e1daf335f91433f53b0d2defa339ca1624ddf1c24ae980"}) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x100) 12:33:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000000)={'syztnl0\x00', 0x0}) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) 12:33:23 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="7369743000735580c44fdcd4187000"/25, @ANYRES32=0x0, @ANYBLOB="0001000000000008000000014a04002800670000202f9078e0000001e00000014414aeb000000006000200000000000300000008"]}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r2, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:23 executing program 2: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_NOTIFY(r0, &(0x7f0000000000)={0xf, 0x8, 0xfa00, {0xffffffffffffffff, 0x3}}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) write$RDMA_USER_CM_CMD_NOTIFY(r0, &(0x7f0000000000)={0xf, 0x8, 0xfa00, {0xffffffffffffffff, 0x3}}, 0x10) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:23 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r2, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="010025cf7000ffdbdf25070000000500060001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000140)='keyring\x00', &(0x7f0000000180)=@secondary) (async) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x2, 0xf, 0xc1, 0x0, 0x2, 0x0, 0x70bd25, 0x25dfdbfd}, 0x10}}, 0x0) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000000)) 12:33:23 executing program 2: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_NOTIFY(r0, &(0x7f0000000000)={0xf, 0x8, 0xfa00, {0xffffffffffffffff, 0x3}}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) write$RDMA_USER_CM_CMD_NOTIFY(r0, &(0x7f0000000000)={0xf, 0x8, 0xfa00, {0xffffffffffffffff, 0x3}}, 0x10) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:23 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) r5 = bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r4}, 0x8) sendmsg$L2TP_CMD_SESSION_MODIFY(r5, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, r1, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x408c0}, 0x20048000) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r6, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r6, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[], 0x1c}}, 0xc0) 12:33:23 executing program 3: pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000000)={0x8c, 0x8, 0x9, 0xfe, "2656e7e68f6d0265d6e1daf335f91433f53b0d2defa339ca1624ddf1c24ae980"}) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x100) 12:33:24 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000000)={'syztnl0\x00', 0x0}) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 2: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x54, r1, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff0946}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x80}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3ff}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004095) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:24 executing program 3: msgget$private(0x0, 0x5c0) 12:33:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) r5 = bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r4}, 0x8) sendmsg$L2TP_CMD_SESSION_MODIFY(r5, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, r1, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x408c0}, 0x20048000) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r6, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r6, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[], 0x1c}}, 0xc0) 12:33:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="014d8a8dd2ac955e002dbd7000ffdbdf25030000000600031d410052ac67fc1895"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB='\b\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="08002bbd7000ffdbdf2503000000050007000300000006001b004e2300000800090000000000050005000000000006000e000100000008000a000200000008001700", @ANYRES32=r1, @ANYBLOB="0500120007000000"], 0x54}, 0x1, 0x0, 0x0, 0x4050}, 0x40000) 12:33:24 executing program 2: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x54, r1, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff0946}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x80}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3ff}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004095) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x54, r1, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff0946}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x80}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3ff}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004095) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_DEBUG={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004000}, 0x4040) 12:33:24 executing program 2: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x54, r1, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff0946}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x80}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3ff}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004095) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x54, r1, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff0946}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x80}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3ff}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004095) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:24 executing program 3: msgget$private(0x0, 0x5c0) 12:33:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="014d8a8dd2ac955e002dbd7000ffdbdf25030000000600031d410052ac67fc1895"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB='\b\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="08002bbd7000ffdbdf2503000000050007000300000006001b004e2300000800090000000000050005000000000006000e000100000008000a000200000008001700", @ANYRES32=r1, @ANYBLOB="0500120007000000"], 0x54}, 0x1, 0x0, 0x0, 0x4050}, 0x40000) 12:33:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) r5 = bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r4}, 0x8) sendmsg$L2TP_CMD_SESSION_MODIFY(r5, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, r1, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x408c0}, 0x20048000) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r6, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r6, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[], 0x1c}}, 0xc0) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r4}, 0x8) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r5, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, r1, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x408c0}, 0x20048000) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r6, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r6, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[], 0x1c}}, 0xc0) (async) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r3, 0x200, 0x70bd2b, 0x2, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x3}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x44040) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:24 executing program 3: msgget$private(0x0, 0x5c0) msgget$private(0x0, 0x5c0) (async) 12:33:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r3, 0x200, 0x70bd2b, 0x2, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x3}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x44040) (async, rerun: 64) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (rerun: 64) 12:33:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="014d8a8dd2ac955e002dbd7000ffdbdf25030000000600031d410052ac67fc1895"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB='\b\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="08002bbd7000ffdbdf2503000000050007000300000006001b004e2300000800090000000000050005000000000006000e000100000008000a000200000008001700", @ANYRES32=r1, @ANYBLOB="0500120007000000"], 0x54}, 0x1, 0x0, 0x0, 0x4050}, 0x40000) 12:33:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x64, 0x0, 0x10, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x1000}, @L2TP_ATTR_MTU={0x6, 0x1c, 0xffff}, @L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r0}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x4}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x3}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x5}, 0x40000) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 3: socketpair(0x10, 0x800, 0x0, &(0x7f0000000040)) r0 = syz_io_uring_setup(0x6e9f, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3000002, 0x10, r0, 0x0) syz_io_uring_submit(r1, 0x0, 0x0, 0x0) r2 = socket$l2tp6(0xa, 0x2, 0x73) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x4, 0x0, r2, 0x0, &(0x7f0000000080)="d6336f09e7c7dd8639e5ed53c43e6ff6640c18da5389acc0dc78b2b4e15b8850a156e74e2b1b1aab7e4266c12663acde486e01cbe838557eb60c63dac38b949588db0ce85d36fdcf12b6c1a2a1ddf5e86fc9cff2908d5078fa8a771f93a8e38b6a8ef3db99aa6e192a8153f8a6bc9b72e0b5595cd874f018a62e0b1f887078e9038f309750a530cf44be1db184ec6624ed93a86aa91be3b041f468129e7dd2088164ab958b251a41d92e02a51ad5db787a72c42bcb78199b126d5a56945e07ca19a88b865e1e9ba271279ebc85c9f3b195b8fbe5fb9ad7550aafcf3c9314de9d8ed1a6b00b035d2e84", 0xe9, 0x10000, 0x1}, 0xfffffff8) 12:33:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_DEBUG={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004000}, 0x4040) 12:33:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x808, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @dev={0xfe, 0x80, '\x00', 0xb}}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c810}, 0x2004c840) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r3, 0x200, 0x70bd2b, 0x2, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x3}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x44040) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x64, 0x0, 0x10, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x1000}, @L2TP_ATTR_MTU={0x6, 0x1c, 0xffff}, @L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r0}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x4}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x3}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x5}, 0x40000) 12:33:24 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r0, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x808, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @dev={0xfe, 0x80, '\x00', 0xb}}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c810}, 0x2004c840) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:24 executing program 3: socketpair(0x10, 0x800, 0x0, &(0x7f0000000040)) (async) r0 = syz_io_uring_setup(0x6e9f, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3000002, 0x10, r0, 0x0) syz_io_uring_submit(r1, 0x0, 0x0, 0x0) (async) r2 = socket$l2tp6(0xa, 0x2, 0x73) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x4, 0x0, r2, 0x0, &(0x7f0000000080)="d6336f09e7c7dd8639e5ed53c43e6ff6640c18da5389acc0dc78b2b4e15b8850a156e74e2b1b1aab7e4266c12663acde486e01cbe838557eb60c63dac38b949588db0ce85d36fdcf12b6c1a2a1ddf5e86fc9cff2908d5078fa8a771f93a8e38b6a8ef3db99aa6e192a8153f8a6bc9b72e0b5595cd874f018a62e0b1f887078e9038f309750a530cf44be1db184ec6624ed93a86aa91be3b041f468129e7dd2088164ab958b251a41d92e02a51ad5db787a72c42bcb78199b126d5a56945e07ca19a88b865e1e9ba271279ebc85c9f3b195b8fbe5fb9ad7550aafcf3c9314de9d8ed1a6b00b035d2e84", 0xe9, 0x10000, 0x1}, 0xfffffff8) 12:33:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x64, 0x0, 0x10, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x1000}, @L2TP_ATTR_MTU={0x6, 0x1c, 0xffff}, @L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r0}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x4}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x3}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x5}, 0x40000) 12:33:24 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r0, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000200)={'tunl0\x00', 0x0}) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x30, 0xfa00, {&(0x7f0000000040), 0x4, {0xa, 0x4e22, 0x1, @private0={0xfc, 0x0, '\x00', 0x1}, 0x9}}}, 0x38) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000140)={0xffffffffffffffff}, 0x36592c97cdb9b1df, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f00000001c0)={0x10, 0x30, 0xfa00, {&(0x7f0000000100), 0x4, {0xa, 0x4e24, 0x9, @local, 0xbad9}, r2}}, 0x38) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x628000, 0x0) 12:33:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x808, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @dev={0xfe, 0x80, '\x00', 0xb}}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c810}, 0x2004c840) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x808, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @dev={0xfe, 0x80, '\x00', 0xb}}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c810}, 0x2004c840) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:24 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x88880) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000000)=""/77) 12:33:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_DEBUG={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004000}, 0x4040) 12:33:24 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r0, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 3: socketpair(0x10, 0x800, 0x0, &(0x7f0000000040)) (async) r0 = syz_io_uring_setup(0x6e9f, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3000002, 0x10, r0, 0x0) syz_io_uring_submit(r1, 0x0, 0x0, 0x0) (async) r2 = socket$l2tp6(0xa, 0x2, 0x73) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x4, 0x0, r2, 0x0, &(0x7f0000000080)="d6336f09e7c7dd8639e5ed53c43e6ff6640c18da5389acc0dc78b2b4e15b8850a156e74e2b1b1aab7e4266c12663acde486e01cbe838557eb60c63dac38b949588db0ce85d36fdcf12b6c1a2a1ddf5e86fc9cff2908d5078fa8a771f93a8e38b6a8ef3db99aa6e192a8153f8a6bc9b72e0b5595cd874f018a62e0b1f887078e9038f309750a530cf44be1db184ec6624ed93a86aa91be3b041f468129e7dd2088164ab958b251a41d92e02a51ad5db787a72c42bcb78199b126d5a56945e07ca19a88b865e1e9ba271279ebc85c9f3b195b8fbe5fb9ad7550aafcf3c9314de9d8ed1a6b00b035d2e84", 0xe9, 0x10000, 0x1}, 0xfffffff8) 12:33:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000200)={'tunl0\x00', 0x0}) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x30, 0xfa00, {&(0x7f0000000040), 0x4, {0xa, 0x4e22, 0x1, @private0={0xfc, 0x0, '\x00', 0x1}, 0x9}}}, 0x38) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000140)={0xffffffffffffffff}, 0x36592c97cdb9b1df, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f00000001c0)={0x10, 0x30, 0xfa00, {&(0x7f0000000100), 0x4, {0xa, 0x4e24, 0x9, @local, 0xbad9}, r2}}, 0x38) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x628000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000200)={'tunl0\x00', 0x0}) (async) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x30, 0xfa00, {&(0x7f0000000040), 0x4, {0xa, 0x4e22, 0x1, @private0={0xfc, 0x0, '\x00', 0x1}, 0x9}}}, 0x38) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000140), 0x36592c97cdb9b1df, 0x4}}, 0x20) (async) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f00000001c0)={0x10, 0x30, 0xfa00, {&(0x7f0000000100), 0x4, {0xa, 0x4e24, 0x9, @local, 0xbad9}, r2}}, 0x38) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x628000, 0x0) (async) 12:33:24 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x88880) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000000)=""/77) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000080), 0x88880) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000000)=""/77) (async) 12:33:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'gre0\x00', 0x0}) socketpair(0x8, 0x5, 0x8000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x50}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf25080055770ef1000014001f00fe800000000000000000000000000000000005001400000000000000000000000000000003000000"], 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x43) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, 0x0, 0x4000) 12:33:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000200)={'tunl0\x00', 0x0}) (async, rerun: 32) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x30, 0xfa00, {&(0x7f0000000040), 0x4, {0xa, 0x4e22, 0x1, @private0={0xfc, 0x0, '\x00', 0x1}, 0x9}}}, 0x38) (async, rerun: 32) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000140)={0xffffffffffffffff}, 0x36592c97cdb9b1df, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f00000001c0)={0x10, 0x30, 0xfa00, {&(0x7f0000000100), 0x4, {0xa, 0x4e24, 0x9, @local, 0xbad9}, r2}}, 0x38) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x628000, 0x0) 12:33:24 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x88880) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000000)=""/77) 12:33:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'gre0\x00', 0x0}) socketpair(0x8, 0x5, 0x8000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x50}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf25080055770ef1000014001f00fe800000000000000000000000000000000005001400000000000000000000000000000003000000"], 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x43) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'gre0\x00', 0x0}) (async) socketpair(0x8, 0x5, 0x8000, &(0x7f0000000000)) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x50}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf25080055770ef1000014001f00fe800000000000000000000000000000000005001400000000000000000000000000000003000000"], 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x43) (async) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, 0x0, 0x4000) 12:33:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'gre0\x00', 0x0}) (async) socketpair(0x8, 0x5, 0x8000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x50}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00002abd7000ffdbdf25080055770ef1000014001f00fe800000000000000000000000000000000005001400000000000000000000000000000003000000"], 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x43) 12:33:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000000)={{0x0, 0x0, 0xb14d, 0x3, 0x5f5}, 0x542, 0xedc, 0x9}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) 12:33:24 executing program 5: r0 = add_key$keyring(&(0x7f0000000080), &(0x7f00000001c0)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000100)="4d0d12182f7381c8a79d18a9e0a6a7d5878c22009381925233e704de0e79d43e335115d987daec14dffdf88a359b9d86486d7ad246bfba5e58e2b7a5c499c53ebcdccb207bbef435e4aa041418d0eb05bad98dadd7e38f72c52fbba6876012e12b2e63db84e605e1df40b2eae9cf84501c1529de090b6ba31645854c2adedfd956d259cd5932c0649fc628eb7be7a6da7bb1f18f828bdd7c", 0x98, r0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) request_key(&(0x7f0000000200)='rxrpc_s\x00', &(0x7f0000000240)={'syz', 0x0}, &(0x7f0000000280)='syz', r0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, 0x0, 0x4000) 12:33:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r2, 0x40182103, &(0x7f0000000180)={0x0, 0x2, r2, 0x5}) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x54, r4, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00'}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}]}, 0x54}, 0x1, 0x0, 0x0, 0x8010}, 0x4000) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r5, 0x60a, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x3f}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:24 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 12:33:24 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_io_uring_setup(0x6e9f, &(0x7f0000000000), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4, 0x12, r1, 0x0) syz_io_uring_setup(0x5047, &(0x7f0000000100)={0x0, 0xaafc}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180), &(0x7f00000001c0)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000200), 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB="24000000b693455f73dc0229b65e72b567ca902c689015a9a5", @ANYRES16=0x0, @ANYBLOB="000425bd7000ffdbdf2511000000080034008100000008003a0000000000"], 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x2400c000) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(r5, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x3c, r7, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x8}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xffffffff}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000404}, 0x0) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r8, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r9, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x78, r9, 0x10, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x1}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8001}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xfff}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x2}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xac5}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3602}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'vcan0\x00'}]}, 0x78}, 0x1, 0x0, 0x0, 0x50}, 0x44) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_OPENAT2={0x1c, 0x1, 0x0, r4, &(0x7f0000000000)={0x40000, 0x4, 0x12}, &(0x7f0000000040)='./file0\x00', 0x18, 0x0, 0x23456}, 0x7) 12:33:24 executing program 5: r0 = add_key$keyring(&(0x7f0000000080), &(0x7f00000001c0)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000100)="4d0d12182f7381c8a79d18a9e0a6a7d5878c22009381925233e704de0e79d43e335115d987daec14dffdf88a359b9d86486d7ad246bfba5e58e2b7a5c499c53ebcdccb207bbef435e4aa041418d0eb05bad98dadd7e38f72c52fbba6876012e12b2e63db84e605e1df40b2eae9cf84501c1529de090b6ba31645854c2adedfd956d259cd5932c0649fc628eb7be7a6da7bb1f18f828bdd7c", 0x98, r0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) request_key(&(0x7f0000000200)='rxrpc_s\x00', &(0x7f0000000240)={'syz', 0x0}, &(0x7f0000000280)='syz', r0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r2, 0x40182103, &(0x7f0000000180)={0x0, 0x2, r2, 0x5}) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x54, r4, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00'}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}]}, 0x54}, 0x1, 0x0, 0x0, 0x8010}, 0x4000) (async) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r5, 0x60a, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x3f}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:24 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) (async) 12:33:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000000)={{0x0, 0x0, 0xb14d, 0x3, 0x5f5}, 0x542, 0xedc, 0x9}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) 12:33:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 32) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (rerun: 32) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r2, 0x40182103, &(0x7f0000000180)={0x0, 0x2, r2, 0x5}) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x54, r4, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00'}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}]}, 0x54}, 0x1, 0x0, 0x0, 0x8010}, 0x4000) (async) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r5, 0x60a, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x3f}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:24 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 5: r0 = add_key$keyring(&(0x7f0000000080), &(0x7f00000001c0)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000100)="4d0d12182f7381c8a79d18a9e0a6a7d5878c22009381925233e704de0e79d43e335115d987daec14dffdf88a359b9d86486d7ad246bfba5e58e2b7a5c499c53ebcdccb207bbef435e4aa041418d0eb05bad98dadd7e38f72c52fbba6876012e12b2e63db84e605e1df40b2eae9cf84501c1529de090b6ba31645854c2adedfd956d259cd5932c0649fc628eb7be7a6da7bb1f18f828bdd7c", 0x98, r0) (async) r1 = socket$inet_udplite(0x2, 0x2, 0x88) request_key(&(0x7f0000000200)='rxrpc_s\x00', &(0x7f0000000240)={'syz', 0x0}, &(0x7f0000000280)='syz', r0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000000)={{0x0, 0x0, 0xb14d, 0x3, 0x5f5}, 0x542, 0xedc, 0x9}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000000)={{0x0, 0x0, 0xb14d, 0x3, 0x5f5}, 0x542, 0xedc, 0x9}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) (async) 12:33:24 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_io_uring_setup(0x6e9f, &(0x7f0000000000), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4, 0x12, r1, 0x0) (async) syz_io_uring_setup(0x5047, &(0x7f0000000100)={0x0, 0xaafc}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180), &(0x7f00000001c0)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000200), 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB="24000000b693455f73dc0229b65e72b567ca902c689015a9a5", @ANYRES16=0x0, @ANYBLOB="000425bd7000ffdbdf2511000000080034008100000008003a0000000000"], 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x2400c000) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) r6 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r7, 0x1}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$BATADV_CMD_GET_VLAN(r5, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x3c, r7, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x8}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xffffffff}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000404}, 0x0) (async, rerun: 32) r8 = socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r8, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r9, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x78, r9, 0x10, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x1}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8001}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xfff}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x2}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xac5}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3602}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'vcan0\x00'}]}, 0x78}, 0x1, 0x0, 0x0, 0x50}, 0x44) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_OPENAT2={0x1c, 0x1, 0x0, r4, &(0x7f0000000000)={0x40000, 0x4, 0x12}, &(0x7f0000000040)='./file0\x00', 0x18, 0x0, 0x23456}, 0x7) 12:33:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4040000) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x32}}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x80}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_MTU={0x6}]}, 0x68}, 0x1, 0x0, 0x0, 0x9801}, 0x4014) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000280)) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r2, 0xc0182101, &(0x7f00000002c0)={0x0, 0x1f, 0x5}) 12:33:24 executing program 5: clock_getres(0x2, &(0x7f0000000000)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_dccp(0x2, 0x6, 0x0) 12:33:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4040000) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x32}}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x80}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_MTU={0x6}]}, 0x68}, 0x1, 0x0, 0x0, 0x9801}, 0x4014) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000280)) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r2, 0xc0182101, &(0x7f00000002c0)={0x0, 0x1f, 0x5}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4040000) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x32}}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x80}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_MTU={0x6}]}, 0x68}, 0x1, 0x0, 0x0, 0x9801}, 0x4014) (async) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000280)) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r2, 0xc0182101, &(0x7f00000002c0)={0x0, 0x1f, 0x5}) (async) 12:33:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x802, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000804}, 0x800) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 5: clock_getres(0x2, &(0x7f0000000000)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_dccp(0x2, 0x6, 0x0) clock_getres(0x2, &(0x7f0000000000)) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$inet_dccp(0x2, 0x6, 0x0) (async) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={0x0}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4040000) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x32}}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x80}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_MTU={0x6}]}, 0x68}, 0x1, 0x0, 0x0, 0x9801}, 0x4014) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000280)) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r2, 0xc0182101, &(0x7f00000002c0)={0x0, 0x1f, 0x5}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4040000) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x32}}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x80}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_MTU={0x6}]}, 0x68}, 0x1, 0x0, 0x0, 0x9801}, 0x4014) (async) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000280)) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r2, 0xc0182101, &(0x7f00000002c0)={0x0, 0x1f, 0x5}) (async) 12:33:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000140)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}]}, 0x28}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000200)={r3, 0x2, 0x33, 0x200, 0x80e, 0x4}, &(0x7f0000000240)=0x14) 12:33:24 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_io_uring_setup(0x6e9f, &(0x7f0000000000), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4, 0x12, r1, 0x0) syz_io_uring_setup(0x5047, &(0x7f0000000100)={0x0, 0xaafc}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180), &(0x7f00000001c0)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000200), 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB="24000000b693455f73dc0229b65e72b567ca902c689015a9a5", @ANYRES16=0x0, @ANYBLOB="000425bd7000ffdbdf2511000000080034008100000008003a0000000000"], 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x2400c000) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_VLAN(r5, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x3c, r7, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x8}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xffffffff}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000404}, 0x0) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r8, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r9, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x78, r9, 0x10, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x1}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8001}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xfff}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x2}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xac5}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3602}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'vcan0\x00'}]}, 0x78}, 0x1, 0x0, 0x0, 0x50}, 0x44) (async) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_OPENAT2={0x1c, 0x1, 0x0, r4, &(0x7f0000000000)={0x40000, 0x4, 0x12}, &(0x7f0000000040)='./file0\x00', 0x18, 0x0, 0x23456}, 0x7) 12:33:24 executing program 5: clock_getres(0x2, &(0x7f0000000000)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_dccp(0x2, 0x6, 0x0) 12:33:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000140)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}]}, 0x28}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000200)={r3, 0x2, 0x33, 0x200, 0x80e, 0x4}, &(0x7f0000000240)=0x14) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={0x0}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 12:33:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x802, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000804}, 0x800) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={0x0}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000140)) (async, rerun: 64) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 64) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}]}, 0x28}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async, rerun: 64) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0x8) (rerun: 64) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000200)={r3, 0x2, 0x33, 0x200, 0x80e, 0x4}, &(0x7f0000000240)=0x14) 12:33:24 executing program 3: socketpair(0x3, 0x6, 0x9, &(0x7f0000000240)) socketpair(0x15, 0x6, 0x3f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)) socket$inet6_sctp(0xa, 0x5, 0x84) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 12:33:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) (async) 12:33:24 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1={0xfc, 0x1, '\x00', 0x1}}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1f}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xbe7d07857eb2c9d9}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000040}, 0x4040) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x802, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000804}, 0x800) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_extract_tcp_res$synack(&(0x7f0000000380), 0x1, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r1) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYRESDEC=0x0, @ANYRES16=r1, @ANYBLOB="01002dbd7000ffdbdf250300000006000395", @ANYRESOCT=r1], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x8}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xff}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x2}, 0x4008840) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x24, r7, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x40000) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000000, 0x12, 0xffffffffffffffff, 0x8000000) 12:33:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) syz_extract_tcp_res$synack(&(0x7f0000000380), 0x1, 0x0) (async, rerun: 64) r1 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r1) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYRESDEC=0x0, @ANYRES16=r1, @ANYBLOB="01002dbd7000ffdbdf250300000006000395", @ANYRESOCT=r1], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x8}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xff}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x2}, 0x4008840) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async, rerun: 64) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x24, r7, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x40000) (async, rerun: 64) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000000, 0x12, 0xffffffffffffffff, 0x8000000) 12:33:24 executing program 3: socketpair(0x3, 0x6, 0x9, &(0x7f0000000240)) socketpair(0x15, 0x6, 0x3f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)) socket$inet6_sctp(0xa, 0x5, 0x84) 12:33:24 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) (async) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1={0xfc, 0x1, '\x00', 0x1}}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1f}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xbe7d07857eb2c9d9}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000040}, 0x4040) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 1: sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022abd7000fedbdf250200000006001a004e240000050006000400000008000a000300000005000600020000fb05001a004e2400000500210000000000"], 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x40000) r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, 0x0, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0xb3}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x81}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}]}, 0x38}, 0x1, 0x0, 0x0, 0x20010010}, 0x1011) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet6_udp_int(r2, 0x11, 0x1, &(0x7f00000001c0)=0x6, 0x4) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'sit0\x00', 0x0}) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r1, 0x0, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000300)=0x0, &(0x7f0000000340)=0x4) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0x4, &(0x7f0000000540)=ANY=[@ANYBLOB="950000000000010018420019f4ecca9be869fa486ab07900030000000000000000b7ea0c8c1c20f7071cd6e6a00c6fc9f4d1c0e771642715ee5cadb60ec790df8d4d3f1cdb92604612d576e6e0de24ee42e901d7063f1bea5a6913eedc0e6bfa8ecbd22106a826ede373ec61fe20183a93c9d3863381106cf485d6db07e38007f0506041578616d0fe2fe13346df81523153b3a3b34031913a745059c7d0245d428549b5050b4b314ac429d34a4840d080f95d063619b2d93f0000"], &(0x7f0000000200)='GPL\x00', 0x1, 0x95, &(0x7f0000000240)=""/149, 0x41000, 0x4, '\x00', r2, 0x0, r3, 0x8, &(0x7f0000000380)={0x1, 0x1}, 0x8, 0x10, &(0x7f00000003c0)={0x1, 0x9, 0x7fffffff, 0x200}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000400)=[0x1, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, r4]}, 0x80) getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000180)=0x20) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000100)={'ip_vti0\x00', &(0x7f00000004c0)=ANY=[@ANYBLOB='sit0\x00'/16, @ANYRES32=r1, @ANYBLOB="002080147800290100000000024e1500380078ac1414aae000000107234ce0000001e0000002e00000058f0a82020000b4b5ed3600ec7f00000164fe010100000000000000"]}) 12:33:24 executing program 3: socketpair(0x3, 0x6, 0x9, &(0x7f0000000240)) (async, rerun: 32) socketpair(0x15, 0x6, 0x3f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)) (async) socket$inet6_sctp(0xa, 0x5, 0x84) 12:33:24 executing program 1: sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022abd7000fedbdf250200000006001a004e240000050006000400000008000a000300000005000600020000fb05001a004e2400000500210000000000"], 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x40000) r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, 0x0, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0xb3}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x81}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}]}, 0x38}, 0x1, 0x0, 0x0, 0x20010010}, 0x1011) (async, rerun: 64) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (rerun: 64) setsockopt$inet6_udp_int(r2, 0x11, 0x1, &(0x7f00000001c0)=0x6, 0x4) (async) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'sit0\x00', 0x0}) 12:33:24 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) (async) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1={0xfc, 0x1, '\x00', 0x1}}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1f}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xbe7d07857eb2c9d9}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000040}, 0x4040) 12:33:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) syz_extract_tcp_res$synack(&(0x7f0000000380), 0x1, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r1) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYRESDEC=0x0, @ANYRES16=r1, @ANYBLOB="01002dbd7000ffdbdf250300000006000395", @ANYRESOCT=r1], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r2, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x8}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xff}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x2}, 0x4008840) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x24, r7, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x40000) (async) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000000, 0x12, 0xffffffffffffffff, 0x8000000) 12:33:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r1, 0x0, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:24 executing program 1: sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022abd7000fedbdf250200000006001a004e240000050006000400000008000a000300000005000600020000fb05001a004e2400000500210000000000"], 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x40000) r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, 0x0, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0xb3}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x81}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}]}, 0x38}, 0x1, 0x0, 0x0, 0x20010010}, 0x1011) (async) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet6_udp_int(r2, 0x11, 0x1, &(0x7f00000001c0)=0x6, 0x4) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'sit0\x00', 0x0}) 12:33:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'sit0\x00', 0x0}) 12:33:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000000)={0xffffffffffffffff}, 0x2, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(0xffffffffffffffff, &(0x7f0000000080)={0xf, 0x8, 0xfa00, {r1, 0xc}}, 0x10) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'sit0\x00', 0x0}) 12:33:25 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r1, 0x0, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000300)=0x0, &(0x7f0000000340)=0x4) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0x4, &(0x7f0000000540)=ANY=[@ANYBLOB="950000000000010018420019f4ecca9be869fa486ab07900030000000000000000b7ea0c8c1c20f7071cd6e6a00c6fc9f4d1c0e771642715ee5cadb60ec790df8d4d3f1cdb92604612d576e6e0de24ee42e901d7063f1bea5a6913eedc0e6bfa8ecbd22106a826ede373ec61fe20183a93c9d3863381106cf485d6db07e38007f0506041578616d0fe2fe13346df81523153b3a3b34031913a745059c7d0245d428549b5050b4b314ac429d34a4840d080f95d063619b2d93f0000"], &(0x7f0000000200)='GPL\x00', 0x1, 0x95, &(0x7f0000000240)=""/149, 0x41000, 0x4, '\x00', r2, 0x0, r3, 0x8, &(0x7f0000000380)={0x1, 0x1}, 0x8, 0x10, &(0x7f00000003c0)={0x1, 0x9, 0x7fffffff, 0x200}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000400)=[0x1, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, r4]}, 0x80) (async) getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000180)=0x20) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000100)={'ip_vti0\x00', &(0x7f00000004c0)=ANY=[@ANYBLOB='sit0\x00'/16, @ANYRES32=r1, @ANYBLOB="002080147800290100000000024e1500380078ac1414aae000000107234ce0000001e0000002e00000058f0a82020000b4b5ed3600ec7f00000164fe010100000000000000"]}) 12:33:25 executing program 3: socketpair(0x3, 0x4, 0x1, &(0x7f0000000040)) socketpair(0xa, 0x3, 0x4, &(0x7f0000000000)) 12:33:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000000)={0xffffffffffffffff}, 0x2, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(0xffffffffffffffff, &(0x7f0000000080)={0xf, 0x8, 0xfa00, {r1, 0xc}}, 0x10) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000000), 0x2, 0x1}}, 0x20) (async) write$RDMA_USER_CM_CMD_NOTIFY(0xffffffffffffffff, &(0x7f0000000080)={0xf, 0x8, 0xfa00, {r1, 0xc}}, 0x10) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x0, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'sit0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'sit0\x00', 0x0}) (async) 12:33:25 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 64) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) (async, rerun: 64) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000300)=0x0, &(0x7f0000000340)=0x4) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0x4, &(0x7f0000000540)=ANY=[@ANYBLOB="950000000000010018420019f4ecca9be869fa486ab07900030000000000000000b7ea0c8c1c20f7071cd6e6a00c6fc9f4d1c0e771642715ee5cadb60ec790df8d4d3f1cdb92604612d576e6e0de24ee42e901d7063f1bea5a6913eedc0e6bfa8ecbd22106a826ede373ec61fe20183a93c9d3863381106cf485d6db07e38007f0506041578616d0fe2fe13346df81523153b3a3b34031913a745059c7d0245d428549b5050b4b314ac429d34a4840d080f95d063619b2d93f0000"], &(0x7f0000000200)='GPL\x00', 0x1, 0x95, &(0x7f0000000240)=""/149, 0x41000, 0x4, '\x00', r2, 0x0, r3, 0x8, &(0x7f0000000380)={0x1, 0x1}, 0x8, 0x10, &(0x7f00000003c0)={0x1, 0x9, 0x7fffffff, 0x200}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000400)=[0x1, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, r4]}, 0x80) (async) getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000180)=0x20) (async, rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000100)={'ip_vti0\x00', &(0x7f00000004c0)=ANY=[@ANYBLOB='sit0\x00'/16, @ANYRES32=r1, @ANYBLOB="002080147800290100000000024e1500380078ac1414aae000000107234ce0000001e0000002e00000058f0a82020000b4b5ed3600ec7f00000164fe010100000000000000"]}) (rerun: 32) 12:33:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x44, r2, 0x2, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @local}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x241}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x804}, 0x4840) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:25 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000040)={'gretap0\x00', 0x0}) 12:33:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000000)={0xffffffffffffffff}, 0x2, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(0xffffffffffffffff, &(0x7f0000000080)={0xf, 0x8, 0xfa00, {r1, 0xc}}, 0x10) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:25 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:25 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000040)={'gretap0\x00', 0x0}) 12:33:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000100)=""/231) 12:33:25 executing program 3: socketpair(0x3, 0x4, 0x1, &(0x7f0000000040)) socketpair(0xa, 0x3, 0x4, &(0x7f0000000000)) socketpair(0x3, 0x4, 0x1, &(0x7f0000000040)) (async) socketpair(0xa, 0x3, 0x4, &(0x7f0000000000)) (async) 12:33:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x44, r2, 0x2, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @local}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x241}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x804}, 0x4840) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000100)=""/231) 12:33:25 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000040)={'gretap0\x00', 0x0}) 12:33:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000100)=""/231) 12:33:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x44, r2, 0x2, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @local}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x241}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x804}, 0x4840) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x44, r2, 0x2, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @local}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x241}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x804}, 0x4840) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) connect$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x3, 0x2}, 0x20) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r2, 0x40182103, &(0x7f0000000040)={0x0, 0x2, r0, 0xfbd, 0x80000}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8911, &(0x7f0000000080)={'gretap0\x00', 0x0}) 12:33:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x4000) 12:33:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000200), &(0x7f0000000240)=0x4) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r2, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x2}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8001}, 0x8000) 12:33:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) connect$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x3, 0x2}, 0x20) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r2, 0x40182103, &(0x7f0000000040)={0x0, 0x2, r0, 0xfbd, 0x80000}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8911, &(0x7f0000000080)={'gretap0\x00', 0x0}) 12:33:25 executing program 3: socketpair(0x3, 0x4, 0x1, &(0x7f0000000040)) (async) socketpair(0xa, 0x3, 0x4, &(0x7f0000000000)) 12:33:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r1, 0x10, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x4000080) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2, 0x4000010, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000000)=@IORING_OP_ASYNC_CANCEL={0xe, 0x3, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1}, 0x9) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_SEND_SEQ={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40080}, 0x4080) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r4, 0x89f2, &(0x7f0000000380)={'sit0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x700, 0x80, 0x10000000, 0x2000000, {{0x2f, 0x4, 0x1, 0x6, 0xbc, 0x68, 0x0, 0x8, 0x29, 0x0, @remote, @rand_addr=0x64010102, {[@noop, @lsrr={0x83, 0x7, 0x5e, [@private=0xa010101]}, @timestamp={0x44, 0x2c, 0x87, 0x0, 0x0, [0x3, 0x2dfe668c, 0x401, 0x3, 0x0, 0x2, 0x9, 0x4, 0x8, 0xd6c]}, @timestamp_addr={0x44, 0x14, 0x84, 0x1, 0x7, [{@multicast2, 0x10001}, {@rand_addr=0x64010100, 0x400}]}, @cipso={0x86, 0x58, 0x3, [{0x0, 0xa, "bc8d26764e3c4962"}, {0x2, 0xa, "5be1ebf3caacecb7"}, {0x1, 0xd, "e31c0ca920ffaf62c3549a"}, {0x2, 0xf, "910af75ca5174c93b6e898b0e6"}, {0x6, 0xa, "0bd8c4635671b7a0"}, {0x7, 0x8, "b88d73b2cc17"}, {0x7, 0x5, "a010cd"}, {0x1, 0xb, "d2840eaffcd152c657"}]}, @generic={0x94, 0x5, 'J^n'}]}}}}}) 12:33:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000000)={'gretap0\x00', 0x0, 0x10, 0x700, 0x6, 0x3, {{0x13, 0x4, 0x1, 0x1d, 0x4c, 0x64, 0x0, 0x28, 0x2f, 0x0, @remote, @rand_addr=0x64010101, {[@ssrr={0x89, 0xb, 0xe6, [@dev={0xac, 0x14, 0x14, 0x2d}, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @timestamp_prespec={0x44, 0x1c, 0xdd, 0x3, 0x8, [{@dev={0xac, 0x14, 0x14, 0x1c}, 0x5}, {@dev={0xac, 0x14, 0x14, 0x1e}, 0x4}, {@local, 0x1}]}, @rr={0x7, 0xf, 0xdb, [@multicast1, @multicast1, @multicast1]}]}}}}}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x11, 0xc, &(0x7f0000000100)=@raw=[@map_idx={0x18, 0x9, 0x5, 0x0, 0xb}, @map_fd={0x18, 0x0, 0x1, 0x0, r1}, @btf_id={0x18, 0x2, 0x3, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x3}, @cb_func={0x18, 0xb, 0x4, 0x0, 0xfffffffffffffffb}, @cb_func={0x18, 0x2, 0x4, 0x0, 0x4}], &(0x7f0000000180)='GPL\x00', 0x9, 0x0, 0x0, 0x41100, 0x16, '\x00', 0x0, 0x0, r2, 0x8, &(0x7f00000001c0)={0x2, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x3, 0x6, 0x20}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000240)=[0xffffffffffffffff, r3]}, 0x80) openat$sndtimer(0xffffffffffffff9c, &(0x7f00000000c0), 0x4800) 12:33:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x0) 12:33:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r1, 0x10, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x4000080) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2, 0x4000010, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000000)=@IORING_OP_ASYNC_CANCEL={0xe, 0x3, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1}, 0x9) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_SEND_SEQ={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40080}, 0x4080) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r4, 0x89f2, &(0x7f0000000380)={'sit0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x700, 0x80, 0x10000000, 0x2000000, {{0x2f, 0x4, 0x1, 0x6, 0xbc, 0x68, 0x0, 0x8, 0x29, 0x0, @remote, @rand_addr=0x64010102, {[@noop, @lsrr={0x83, 0x7, 0x5e, [@private=0xa010101]}, @timestamp={0x44, 0x2c, 0x87, 0x0, 0x0, [0x3, 0x2dfe668c, 0x401, 0x3, 0x0, 0x2, 0x9, 0x4, 0x8, 0xd6c]}, @timestamp_addr={0x44, 0x14, 0x84, 0x1, 0x7, [{@multicast2, 0x10001}, {@rand_addr=0x64010100, 0x400}]}, @cipso={0x86, 0x58, 0x3, [{0x0, 0xa, "bc8d26764e3c4962"}, {0x2, 0xa, "5be1ebf3caacecb7"}, {0x1, 0xd, "e31c0ca920ffaf62c3549a"}, {0x2, 0xf, "910af75ca5174c93b6e898b0e6"}, {0x6, 0xa, "0bd8c4635671b7a0"}, {0x7, 0x8, "b88d73b2cc17"}, {0x7, 0x5, "a010cd"}, {0x1, 0xb, "d2840eaffcd152c657"}]}, @generic={0x94, 0x5, 'J^n'}]}}}}}) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r1, 0x10, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x4000080) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2, 0x4000010, 0xffffffffffffffff, 0x0) (async) syz_io_uring_submit(r3, 0x0, &(0x7f0000000000)=@IORING_OP_ASYNC_CANCEL={0xe, 0x3, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1}, 0x9) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_SEND_SEQ={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40080}, 0x4080) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r4, 0x89f2, &(0x7f0000000380)={'sit0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x700, 0x80, 0x10000000, 0x2000000, {{0x2f, 0x4, 0x1, 0x6, 0xbc, 0x68, 0x0, 0x8, 0x29, 0x0, @remote, @rand_addr=0x64010102, {[@noop, @lsrr={0x83, 0x7, 0x5e, [@private=0xa010101]}, @timestamp={0x44, 0x2c, 0x87, 0x0, 0x0, [0x3, 0x2dfe668c, 0x401, 0x3, 0x0, 0x2, 0x9, 0x4, 0x8, 0xd6c]}, @timestamp_addr={0x44, 0x14, 0x84, 0x1, 0x7, [{@multicast2, 0x10001}, {@rand_addr=0x64010100, 0x400}]}, @cipso={0x86, 0x58, 0x3, [{0x0, 0xa, "bc8d26764e3c4962"}, {0x2, 0xa, "5be1ebf3caacecb7"}, {0x1, 0xd, "e31c0ca920ffaf62c3549a"}, {0x2, 0xf, "910af75ca5174c93b6e898b0e6"}, {0x6, 0xa, "0bd8c4635671b7a0"}, {0x7, 0x8, "b88d73b2cc17"}, {0x7, 0x5, "a010cd"}, {0x1, 0xb, "d2840eaffcd152c657"}]}, @generic={0x94, 0x5, 'J^n'}]}}}}}) (async) 12:33:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) connect$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x5, @mcast2, 0x3, 0x2}, 0x20) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r2, 0x40182103, &(0x7f0000000040)={0x0, 0x2, r0, 0xfbd, 0x80000}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8911, &(0x7f0000000080)={'gretap0\x00', 0x0}) 12:33:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000000)={'gretap0\x00', 0x0, 0x10, 0x700, 0x6, 0x3, {{0x13, 0x4, 0x1, 0x1d, 0x4c, 0x64, 0x0, 0x28, 0x2f, 0x0, @remote, @rand_addr=0x64010101, {[@ssrr={0x89, 0xb, 0xe6, [@dev={0xac, 0x14, 0x14, 0x2d}, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @timestamp_prespec={0x44, 0x1c, 0xdd, 0x3, 0x8, [{@dev={0xac, 0x14, 0x14, 0x1c}, 0x5}, {@dev={0xac, 0x14, 0x14, 0x1e}, 0x4}, {@local, 0x1}]}, @rr={0x7, 0xf, 0xdb, [@multicast1, @multicast1, @multicast1]}]}}}}}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x11, 0xc, &(0x7f0000000100)=@raw=[@map_idx={0x18, 0x9, 0x5, 0x0, 0xb}, @map_fd={0x18, 0x0, 0x1, 0x0, r1}, @btf_id={0x18, 0x2, 0x3, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x3}, @cb_func={0x18, 0xb, 0x4, 0x0, 0xfffffffffffffffb}, @cb_func={0x18, 0x2, 0x4, 0x0, 0x4}], &(0x7f0000000180)='GPL\x00', 0x9, 0x0, 0x0, 0x41100, 0x16, '\x00', 0x0, 0x0, r2, 0x8, &(0x7f00000001c0)={0x2, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x3, 0x6, 0x20}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000240)=[0xffffffffffffffff, r3]}, 0x80) openat$sndtimer(0xffffffffffffff9c, &(0x7f00000000c0), 0x4800) 12:33:25 executing program 3: r0 = msgget$private(0x0, 0x83c) msgrcv(r0, 0x0, 0x15, 0x2, 0x3000) msgctl$MSG_STAT_ANY(r0, 0xd, &(0x7f0000000000)=""/80) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) 12:33:25 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000000)={{0x0, 0x0, 0xb14d, 0x3, 0x5f5}, 0x542, 0xedc, 0x9}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) 12:33:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r1, 0x10, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x4000080) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2, 0x4000010, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000000)=@IORING_OP_ASYNC_CANCEL={0xe, 0x3, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1}, 0x9) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_SEND_SEQ={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40080}, 0x4080) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r4, 0x89f2, &(0x7f0000000380)={'sit0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x700, 0x80, 0x10000000, 0x2000000, {{0x2f, 0x4, 0x1, 0x6, 0xbc, 0x68, 0x0, 0x8, 0x29, 0x0, @remote, @rand_addr=0x64010102, {[@noop, @lsrr={0x83, 0x7, 0x5e, [@private=0xa010101]}, @timestamp={0x44, 0x2c, 0x87, 0x0, 0x0, [0x3, 0x2dfe668c, 0x401, 0x3, 0x0, 0x2, 0x9, 0x4, 0x8, 0xd6c]}, @timestamp_addr={0x44, 0x14, 0x84, 0x1, 0x7, [{@multicast2, 0x10001}, {@rand_addr=0x64010100, 0x400}]}, @cipso={0x86, 0x58, 0x3, [{0x0, 0xa, "bc8d26764e3c4962"}, {0x2, 0xa, "5be1ebf3caacecb7"}, {0x1, 0xd, "e31c0ca920ffaf62c3549a"}, {0x2, 0xf, "910af75ca5174c93b6e898b0e6"}, {0x6, 0xa, "0bd8c4635671b7a0"}, {0x7, 0x8, "b88d73b2cc17"}, {0x7, 0x5, "a010cd"}, {0x1, 0xb, "d2840eaffcd152c657"}]}, @generic={0x94, 0x5, 'J^n'}]}}}}}) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r1, 0x10, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x4000080) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2, 0x4000010, 0xffffffffffffffff, 0x0) (async) syz_io_uring_submit(r3, 0x0, &(0x7f0000000000)=@IORING_OP_ASYNC_CANCEL={0xe, 0x3, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1}, 0x9) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_SEND_SEQ={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40080}, 0x4080) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r4, 0x89f2, &(0x7f0000000380)={'sit0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x700, 0x80, 0x10000000, 0x2000000, {{0x2f, 0x4, 0x1, 0x6, 0xbc, 0x68, 0x0, 0x8, 0x29, 0x0, @remote, @rand_addr=0x64010102, {[@noop, @lsrr={0x83, 0x7, 0x5e, [@private=0xa010101]}, @timestamp={0x44, 0x2c, 0x87, 0x0, 0x0, [0x3, 0x2dfe668c, 0x401, 0x3, 0x0, 0x2, 0x9, 0x4, 0x8, 0xd6c]}, @timestamp_addr={0x44, 0x14, 0x84, 0x1, 0x7, [{@multicast2, 0x10001}, {@rand_addr=0x64010100, 0x400}]}, @cipso={0x86, 0x58, 0x3, [{0x0, 0xa, "bc8d26764e3c4962"}, {0x2, 0xa, "5be1ebf3caacecb7"}, {0x1, 0xd, "e31c0ca920ffaf62c3549a"}, {0x2, 0xf, "910af75ca5174c93b6e898b0e6"}, {0x6, 0xa, "0bd8c4635671b7a0"}, {0x7, 0x8, "b88d73b2cc17"}, {0x7, 0x5, "a010cd"}, {0x1, 0xb, "d2840eaffcd152c657"}]}, @generic={0x94, 0x5, 'J^n'}]}}}}}) (async) 12:33:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000000)={'gretap0\x00', 0x0, 0x10, 0x700, 0x6, 0x3, {{0x13, 0x4, 0x1, 0x1d, 0x4c, 0x64, 0x0, 0x28, 0x2f, 0x0, @remote, @rand_addr=0x64010101, {[@ssrr={0x89, 0xb, 0xe6, [@dev={0xac, 0x14, 0x14, 0x2d}, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @timestamp_prespec={0x44, 0x1c, 0xdd, 0x3, 0x8, [{@dev={0xac, 0x14, 0x14, 0x1c}, 0x5}, {@dev={0xac, 0x14, 0x14, 0x1e}, 0x4}, {@local, 0x1}]}, @rr={0x7, 0xf, 0xdb, [@multicast1, @multicast1, @multicast1]}]}}}}}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) (rerun: 32) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x11, 0xc, &(0x7f0000000100)=@raw=[@map_idx={0x18, 0x9, 0x5, 0x0, 0xb}, @map_fd={0x18, 0x0, 0x1, 0x0, r1}, @btf_id={0x18, 0x2, 0x3, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x3}, @cb_func={0x18, 0xb, 0x4, 0x0, 0xfffffffffffffffb}, @cb_func={0x18, 0x2, 0x4, 0x0, 0x4}], &(0x7f0000000180)='GPL\x00', 0x9, 0x0, 0x0, 0x41100, 0x16, '\x00', 0x0, 0x0, r2, 0x8, &(0x7f00000001c0)={0x2, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x3, 0x6, 0x20}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000240)=[0xffffffffffffffff, r3]}, 0x80) (async, rerun: 32) openat$sndtimer(0xffffffffffffff9c, &(0x7f00000000c0), 0x4800) (rerun: 32) 12:33:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 64) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000200), &(0x7f0000000240)=0x4) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r2, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x2}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8001}, 0x8000) 12:33:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r2, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x10) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:25 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000000)={{0x0, 0x0, 0xb14d, 0x3, 0x5f5}, 0x542, 0xedc, 0x9}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) 12:33:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x8, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xfffffffffffffffa}]}, 0x30}, 0x1, 0x0, 0x0, 0x48010}, 0x4000091) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) r2 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000340)={&(0x7f0000000280), 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x34, 0x0, 0x0, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r2}]}, 0x34}, 0x1, 0x0, 0x0, 0x4044800}, 0x4000000) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0x0, 0x10, 0x70bd2c, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x200000c1) 12:33:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 32) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r2, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x10) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) socket$inet_udplite(0x2, 0x2, 0x88) (rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'erspan0\x00', 0x0}) 12:33:25 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)=@secondary) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="7369743000735580c44fdcd4187000"/25, @ANYRES32=0x0, @ANYBLOB="0001000000000008000000014a04002800670000202f9078e0000001e00000014414aeb000000006000200000000000300000008"]}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000180)={'gretap0\x00', r1, 0x700, 0x700, 0x6, 0xfff, {{0x46, 0x4, 0x3, 0x6, 0x118, 0x67, 0x0, 0x0, 0x2f, 0x0, @private=0xa010100, @broadcast, {[@lsrr={0x83, 0x1f, 0x20, [@rand_addr=0x64010100, @loopback, @private=0xa010101, @loopback, @loopback, @private=0xa010101, @rand_addr=0x64010101]}, @cipso={0x86, 0x4d, 0xfffffffffffffffe, [{0x0, 0x2}, {0x1, 0x9, "5a0213de20173e"}, {0x7, 0xa, "d9cb36ed3787d753"}, {0x6, 0x3, 'e'}, {0x6, 0xa, "a6f65072d8ce98d9"}, {0x1, 0x2}, {0x2, 0xb, "030d99e5009d2943af"}, {0x6, 0x3, 'n'}, {0x5, 0xf, "5160e477bc4e0bebee49b44a40"}, {0x2, 0x6, "09ee373f"}]}, @timestamp={0x44, 0xc, 0x82, 0x0, 0x6, [0xd3a, 0x5]}, @ssrr={0x89, 0xf, 0x3e, [@initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @multicast1]}, @timestamp_prespec={0x44, 0x34, 0x68, 0x3, 0x2, [{@local, 0x2}, {@local, 0x5}, {@broadcast, 0x8}, {@remote, 0x6}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}]}, @lsrr={0x83, 0x1b, 0x4a, [@local, @broadcast, @dev={0xac, 0x14, 0x14, 0x2e}, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback]}, @cipso={0x86, 0x9, 0x1, [{0x5, 0x3, "fb"}]}, @timestamp_addr={0x44, 0x1c, 0x3d, 0x1, 0x5, [{@private=0xa010101, 0x4d}, {@private=0xa010100}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x8000000}]}, @generic={0x82, 0x9, "9afb900c22a664"}]}}}}}) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x1c, r2, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:33:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r2, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x10) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r2, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x10) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:26 executing program 3: r0 = msgget$private(0x0, 0x83c) msgrcv(r0, 0x0, 0x15, 0x2, 0x3000) (async, rerun: 32) msgctl$MSG_STAT_ANY(r0, 0xd, &(0x7f0000000000)=""/80) (async, rerun: 32) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) 12:33:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x8, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xfffffffffffffffa}]}, 0x30}, 0x1, 0x0, 0x0, 0x48010}, 0x4000091) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) r2 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000340)={&(0x7f0000000280), 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x34, 0x0, 0x0, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r2}]}, 0x34}, 0x1, 0x0, 0x0, 0x4044800}, 0x4000000) (async, rerun: 64) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0x0, 0x10, 0x70bd2c, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x200000c1) (rerun: 64) 12:33:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'erspan0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'erspan0\x00', 0x0}) (async) 12:33:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x18, 0xfff, 0x7ff, 0x6, 0x1604, 0x1, 0x154c, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x2}, 0x48) 12:33:26 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000200), &(0x7f0000000240)=0x4) (async) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r2, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x2}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8001}, 0x8000) 12:33:26 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89a1, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'erspan0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'erspan0\x00', 0x0}) (async) 12:33:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x8, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xfffffffffffffffa}]}, 0x30}, 0x1, 0x0, 0x0, 0x48010}, 0x4000091) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) r2 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000340)={&(0x7f0000000280), 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x34, 0x0, 0x0, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r2}]}, 0x34}, 0x1, 0x0, 0x0, 0x4044800}, 0x4000000) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0x0, 0x10, 0x70bd2c, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x200000c1) 12:33:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x18, 0xfff, 0x7ff, 0x6, 0x1604, 0x1, 0x154c, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x2}, 0x48) 12:33:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x18, 0xfff, 0x7ff, 0x6, 0x1604, 0x1, 0x154c, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x2}, 0x48) 12:33:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0xf, &(0x7f0000000100)="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", 0xff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000100)={'gre0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='syztnl1\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="00070001000037bc000003ff4a2100680064c2aefc50b4c90da88b53fb62d3af6cbc35ab152f250098742303ff69f6a96e39e7c84df9890b4f7f000001ac1414aa860a000000010204b3720007124ed090cffaee7fb9c1bebebf4add1c3e0000891771ffffffff7f000001ac141415ac1414aa0a010100000000cbc50a9d0ed52be286625f0b55e645ace27fa1c6d92ffdcdba01a656ce2f2ca1903c8caedf250d99b7104c10f90a81a94b3a798a90c895ea52b2237414a0801da20f72abb978f108469fa612941c3e4904ebcb8bc0878190b400375bc15f00"/254]}) 12:33:27 executing program 3: r0 = msgget$private(0x0, 0x83c) msgrcv(r0, 0x0, 0x15, 0x2, 0x3000) msgctl$MSG_STAT_ANY(r0, 0xd, &(0x7f0000000000)=""/80) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) msgget$private(0x0, 0x83c) (async) msgrcv(r0, 0x0, 0x15, 0x2, 0x3000) (async) msgctl$MSG_STAT_ANY(r0, 0xd, &(0x7f0000000000)=""/80) (async) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) 12:33:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0xf, &(0x7f0000000100)="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", 0xff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0xf, &(0x7f0000000100)="0f7212f88710c0547d22723a339199dbb032895be12a97848f8bff1a2ab73a5847297f94a0c4cfccfc1344c057d31371bc36d8cc77576b2c7cbe31600d9feca0d8c80e17e80ec4fbef9d6ce78082e3961813bf6c2f801045002cc6f9e1ffdce3eecf73064bdd26e0574e4f3d580f43389eed71cb072d8d62d4171772c8c039a0184917fdac41209bd3ef31a6cb2bc1072a205e56f5fb1a51e00c2e6d26501f7ee01db8ab83d241970f6f5844dce5a8b6034ab9022646b93e98608c06d489b7a1ad175eda60f79a8ecaae90c9509e08441658450c47642142e469b77e0b6d6ae141bda7a35bb5d766b407f8d27c2d93c3880a27e10abde66db1b2d50ba61120", 0xff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:27 executing program 1: pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000200)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x800}}, 0x10) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f00000000c0)={0x0, 0x2, r2, 0xc4a, 0x80000}) socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8911, &(0x7f0000000100)={'syztnl2\x00', 0x0}) r4 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x101080) r5 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000140), 0x18400) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r5, 0x80585414, &(0x7f0000000180)) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, &(0x7f0000000040)) 12:33:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000100)={'gre0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='syztnl1\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="00070001000037bc000003ff4a2100680064c2aefc50b4c90da88b53fb62d3af6cbc35ab152f250098742303ff69f6a96e39e7c84df9890b4f7f000001ac1414aa860a000000010204b3720007124ed090cffaee7fb9c1bebebf4add1c3e0000891771ffffffff7f000001ac141415ac1414aa0a010100000000cbc50a9d0ed52be286625f0b55e645ace27fa1c6d92ffdcdba01a656ce2f2ca1903c8caedf250d99b7104c10f90a81a94b3a798a90c895ea52b2237414a0801da20f72abb978f108469fa612941c3e4904ebcb8bc0878190b400375bc15f00"/254]}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000100)={'gre0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='syztnl1\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="00070001000037bc000003ff4a2100680064c2aefc50b4c90da88b53fb62d3af6cbc35ab152f250098742303ff69f6a96e39e7c84df9890b4f7f000001ac1414aa860a000000010204b3720007124ed090cffaee7fb9c1bebebf4add1c3e0000891771ffffffff7f000001ac141415ac1414aa0a010100000000cbc50a9d0ed52be286625f0b55e645ace27fa1c6d92ffdcdba01a656ce2f2ca1903c8caedf250d99b7104c10f90a81a94b3a798a90c895ea52b2237414a0801da20f72abb978f108469fa612941c3e4904ebcb8bc0878190b400375bc15f00"/254]}) (async) 12:33:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, 0x0, 0x1, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x200000c0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x2, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x0, 0x35, 0x20}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4c801}, 0x4000) 12:33:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89a1, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89a1, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0xf, &(0x7f0000000100)="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", 0xff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0xf, &(0x7f0000000100)="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", 0xff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:27 executing program 1: pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000200)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x800}}, 0x10) (async, rerun: 32) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f00000000c0)={0x0, 0x2, r2, 0xc4a, 0x80000}) (async, rerun: 32) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8911, &(0x7f0000000100)={'syztnl2\x00', 0x0}) r4 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x101080) (async) r5 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000140), 0x18400) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r5, 0x80585414, &(0x7f0000000180)) (async, rerun: 64) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, &(0x7f0000000040)) (rerun: 64) 12:33:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000100)={'gre0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='syztnl1\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="00070001000037bc000003ff4a2100680064c2aefc50b4c90da88b53fb62d3af6cbc35ab152f250098742303ff69f6a96e39e7c84df9890b4f7f000001ac1414aa860a000000010204b3720007124ed090cffaee7fb9c1bebebf4add1c3e0000891771ffffffff7f000001ac141415ac1414aa0a010100000000cbc50a9d0ed52be286625f0b55e645ace27fa1c6d92ffdcdba01a656ce2f2ca1903c8caedf250d99b7104c10f90a81a94b3a798a90c895ea52b2237414a0801da20f72abb978f108469fa612941c3e4904ebcb8bc0878190b400375bc15f00"/254]}) 12:33:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, 0x0, 0x1, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x200000c0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r2, 0x1}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x2, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x0, 0x35, 0x20}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4c801}, 0x4000) (rerun: 32) 12:33:27 executing program 0: ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89a1, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:27 executing program 3: socketpair(0x1f, 0x4, 0xffff7ffd, &(0x7f0000000240)) 12:33:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$IMDELTIMER(r1, 0x80044941, &(0x7f0000000000)=0x2) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="85200010050020008520622aa9767ab3314c65c4892b5136cd0000000000000000000000a089287707455820475bc16107a60b13855a7cb114d2c0cc098a775e1209815b99ef17af7a2241401d53b04bd147f89d822f6ee7ca88862e7b621ae9a332f2cbf093", @ANYRES32, @ANYBLOB="00000000000000004faa5000f0ffffffbdb10800080000007d7600010100000018110000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000000080)='GPL\x00', 0x1, 0x52, &(0x7f0000000100)=""/82, 0x100, 0xa, '\x00', 0x0, 0x20, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x4, 0x1}, 0x8, 0x10, &(0x7f00000001c0)={0x5, 0x4, 0xda55, 0x7ff}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000200)=[0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x1]}, 0x80) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x4, r2}, 0x10) 12:33:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, 0x0, 0x1, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x200000c0) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r2, 0x1}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x2, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x0, 0x35, 0x20}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4c801}, 0x4000) (rerun: 64) 12:33:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000000)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'gre0\x00', 0x0}) 12:33:27 executing program 1: pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000200)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x800}}, 0x10) (async) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f00000000c0)={0x0, 0x2, r2, 0xc4a, 0x80000}) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 32) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x8911, &(0x7f0000000100)={'syztnl2\x00', 0x0}) (async) r4 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x101080) (async) r5 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000140), 0x18400) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r5, 0x80585414, &(0x7f0000000180)) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, &(0x7f0000000040)) 12:33:27 executing program 0: ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89a1, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$IMDELTIMER(r1, 0x80044941, &(0x7f0000000000)=0x2) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="85200010050020008520622aa9767ab3314c65c4892b5136cd0000000000000000000000a089287707455820475bc16107a60b13855a7cb114d2c0cc098a775e1209815b99ef17af7a2241401d53b04bd147f89d822f6ee7ca88862e7b621ae9a332f2cbf093", @ANYRES32, @ANYBLOB="00000000000000004faa5000f0ffffffbdb10800080000007d7600010100000018110000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000000080)='GPL\x00', 0x1, 0x52, &(0x7f0000000100)=""/82, 0x100, 0xa, '\x00', 0x0, 0x20, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x4, 0x1}, 0x8, 0x10, &(0x7f00000001c0)={0x5, 0x4, 0xda55, 0x7ff}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000200)=[0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x1]}, 0x80) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x4, r2}, 0x10) 12:33:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000000)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'gre0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000000)) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'gre0\x00', 0x0}) (async) 12:33:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000100)={{0x3, 0x1, 0x8}, 0xff, 0xb8b9, 'id0\x00', 'timer0\x00', 0x0, 0x80000001, 0x7fffffff, 0x4f, 0x8bf}) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000000)={0x1, 0x1, 0x2, 0x1, 0x3}) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r2, 0x40485404, &(0x7f0000000040)={{0x2, 0x2, 0x81, 0x0, 0x6}, 0x80, 0x7}) 12:33:27 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80880) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 12:33:27 executing program 0: ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89a1, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:27 executing program 3: socketpair(0x1f, 0x4, 0xffff7ffd, &(0x7f0000000240)) 12:33:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000000)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'gre0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000000)) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'gre0\x00', 0x0}) (async) 12:33:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$IMDELTIMER(r1, 0x80044941, &(0x7f0000000000)=0x2) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="85200010050020008520622aa9767ab3314c65c4892b5136cd0000000000000000000000a089287707455820475bc16107a60b13855a7cb114d2c0cc098a775e1209815b99ef17af7a2241401d53b04bd147f89d822f6ee7ca88862e7b621ae9a332f2cbf093", @ANYRES32, @ANYBLOB="00000000000000004faa5000f0ffffffbdb10800080000007d7600010100000018110000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000000080)='GPL\x00', 0x1, 0x52, &(0x7f0000000100)=""/82, 0x100, 0xa, '\x00', 0x0, 0x20, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x4, 0x1}, 0x8, 0x10, &(0x7f00000001c0)={0x5, 0x4, 0xda55, 0x7ff}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000200)=[0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x1]}, 0x80) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x4, r2}, 0x10) 12:33:27 executing program 3: socketpair(0x1f, 0x4, 0xffff7ffd, &(0x7f0000000240)) socketpair(0x1f, 0x4, 0xffff7ffd, &(0x7f0000000240)) (async) 12:33:27 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80880) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 12:33:27 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89a1, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:27 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80880) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 12:33:27 executing program 5: epoll_create1(0x80000) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000340)={0xffffffffffffffff}, 0x0) r3 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000380), 0x113000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r3, 0x40045402, &(0x7f00000003c0)=0x1) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_dccp_buf(r2, 0x21, 0x2, &(0x7f00000001c0)=""/71, &(0x7f0000000240)=0x47) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r1, 0x80585414, &(0x7f00000002c0)) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x48, r4, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'batadv_slave_0\x00'}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x3f}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x4c844) 12:33:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000100)={{0x3, 0x1, 0x8}, 0xff, 0xb8b9, 'id0\x00', 'timer0\x00', 0x0, 0x80000001, 0x7fffffff, 0x4f, 0x8bf}) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000000)={0x1, 0x1, 0x2, 0x1, 0x3}) (async) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r2, 0x40485404, &(0x7f0000000040)={{0x2, 0x2, 0x81, 0x0, 0x6}, 0x80, 0x7}) 12:33:27 executing program 3: socketpair(0x28, 0x3, 0x40000000, &(0x7f0000000240)={0xffffffffffffffff}) socketpair(0x11, 0xa, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r3, 0x54a2) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r2, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x266}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10000}, 0x8000) getsockopt$PNPIPE_HANDLE(r1, 0x113, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 12:33:27 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89a1, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r1, 0x4, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_DATA_SEQ={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000840}, 0x20000000) 12:33:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), 0xffffffffffffffff) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:27 executing program 3: socketpair(0x28, 0x3, 0x40000000, &(0x7f0000000240)={0xffffffffffffffff}) (async) socketpair(0x11, 0xa, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r3, 0x54a2) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r2, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x266}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10000}, 0x8000) getsockopt$PNPIPE_HANDLE(r1, 0x113, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 12:33:27 executing program 5: epoll_create1(0x80000) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000340)={0xffffffffffffffff}, 0x0) r3 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000380), 0x113000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r3, 0x40045402, &(0x7f00000003c0)=0x1) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) getsockopt$inet_dccp_buf(r2, 0x21, 0x2, &(0x7f00000001c0)=""/71, &(0x7f0000000240)=0x47) (async) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r1, 0x80585414, &(0x7f00000002c0)) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x48, r4, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'batadv_slave_0\x00'}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x3f}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x4c844) 12:33:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r1, 0x4, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_DATA_SEQ={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000840}, 0x20000000) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r1, 0x4, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_DATA_SEQ={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000840}, 0x20000000) (async) 12:33:27 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89a1, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:27 executing program 3: socketpair(0x28, 0x3, 0x40000000, &(0x7f0000000240)={0xffffffffffffffff}) (async) socketpair(0x11, 0xa, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r3, 0x54a2) (async) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r2, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x266}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10000}, 0x8000) getsockopt$PNPIPE_HANDLE(r1, 0x113, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 12:33:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000100)={{0x3, 0x1, 0x8}, 0xff, 0xb8b9, 'id0\x00', 'timer0\x00', 0x0, 0x80000001, 0x7fffffff, 0x4f, 0x8bf}) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000000)={0x1, 0x1, 0x2, 0x1, 0x3}) (async) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r2, 0x40485404, &(0x7f0000000040)={{0x2, 0x2, 0x81, 0x0, 0x6}, 0x80, 0x7}) 12:33:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), 0xffffffffffffffff) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r1, 0x4, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_DATA_SEQ={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000840}, 0x20000000) 12:33:27 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)) 12:33:27 executing program 5: epoll_create1(0x80000) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000340)={0xffffffffffffffff}, 0x0) r3 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000380), 0x113000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r3, 0x40045402, &(0x7f00000003c0)=0x1) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) getsockopt$inet_dccp_buf(r2, 0x21, 0x2, &(0x7f00000001c0)=""/71, &(0x7f0000000240)=0x47) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r1, 0x80585414, &(0x7f00000002c0)) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x48, r4, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'batadv_slave_0\x00'}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x3f}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x4c844) epoll_create1(0x80000) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000340), 0x0) (async) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000380), 0x113000) (async) ioctl$SNDRV_TIMER_IOCTL_TREAD(r3, 0x40045402, &(0x7f00000003c0)=0x1) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) getsockopt$inet_dccp_buf(r2, 0x21, 0x2, &(0x7f00000001c0)=""/71, &(0x7f0000000240)=0x47) (async) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r1, 0x80585414, &(0x7f00000002c0)) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x48, r4, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'batadv_slave_0\x00'}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x3f}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x4c844) (async) 12:33:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89a1, 0x0) 12:33:27 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) socketpair(0x1f, 0x6, 0x1, &(0x7f0000000000)) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) socketpair(0x18, 0x5, 0x8, &(0x7f0000000040)) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8914, &(0x7f00000000c0)={'erspan0\x00', 0x0}) 12:33:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89a1, 0x0) 12:33:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x40}, 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:27 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) (async) socketpair(0x1f, 0x6, 0x1, &(0x7f0000000000)) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) socketpair(0x18, 0x5, 0x8, &(0x7f0000000040)) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8914, &(0x7f00000000c0)={'erspan0\x00', 0x0}) 12:33:27 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128007000fbdbdffdffffffffffffff000100005916c16a8fe7001000"/46, @ANYRES32=0x0, @ANYBLOB="05002d00010000000500300000002c096e0a4f1f33de49d39831193e80f43082"], 0x50}}, 0x400c0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r0) syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), r0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) socketpair(0x27, 0x4, 0x3ff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f0000000300)={'syztnl1\x00', 0x0}) 12:33:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x40}, 0x8) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000400)={0x6, 0x1, &(0x7f0000000200)=@raw=[@exit], &(0x7f0000000240)='syzkaller\x00', 0x7, 0x88, &(0x7f0000000280)=""/136, 0x41000, 0x8, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000340)={0x3, 0x1}, 0x8, 0x10, &(0x7f0000000380)={0x2, 0xf, 0x3, 0xfffffffb}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[0x1, 0x1, 0xffffffffffffffff]}, 0x80) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) io_uring_setup(0xe81, &(0x7f0000000580)={0x0, 0xb098, 0x20, 0x2, 0x3e4, 0x0, r4}) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) socket$inet6_udplite(0xa, 0x2, 0x88) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000540)={r3, r5, 0x25, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x6, 0xf, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xff}, [@ldst={0x3, 0x0, 0x3, 0x2, 0x9, 0x100}, @cb_func={0x18, 0x2, 0x4, 0x0, 0xfffffffffffffffe}, @ldst={0x1, 0x3, 0x1, 0xb, 0x7, 0x2, 0xfffffffffffffffc}, @btf_id={0x18, 0x0, 0x3, 0x0, 0x1}, @ldst={0x2, 0x1, 0x3, 0x4, 0x5, 0x20, 0xfffffffffffffff0}, @cb_func={0x18, 0x7, 0x4, 0x0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x20}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x5}, @generic={0x32, 0x2, 0x0, 0xf0a6, 0x10001}]}, &(0x7f0000000080)='GPL\x00', 0x9b, 0x44, &(0x7f0000000100)=""/68, 0x41000, 0x10, '\x00', 0x0, 0xa, r1, 0x8, &(0x7f0000000180)={0x5, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x8001, 0x9, 0xc4}, 0x10, 0xffffffffffffffff, r2}, 0x80) 12:33:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89a1, 0x0) 12:33:27 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128007000fbdbdffdffffffffffffff000100005916c16a8fe7001000"/46, @ANYRES32=0x0, @ANYBLOB="05002d00010000000500300000002c096e0a4f1f33de49d39831193e80f43082"], 0x50}}, 0x400c0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r0) syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), r0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) socketpair(0x27, 0x4, 0x3ff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f0000000300)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128007000fbdbdffdffffffffffffff000100005916c16a8fe7001000"/46, @ANYRES32=0x0, @ANYBLOB="05002d00010000000500300000002c096e0a4f1f33de49d39831193e80f43082"], 0x50}}, 0x400c0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r0) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), r0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) (async) socketpair(0x27, 0x4, 0x3ff, &(0x7f00000000c0)) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f0000000300)={'syztnl1\x00', 0x0}) (async) 12:33:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000400)={0x6, 0x1, &(0x7f0000000200)=@raw=[@exit], &(0x7f0000000240)='syzkaller\x00', 0x7, 0x88, &(0x7f0000000280)=""/136, 0x41000, 0x8, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000340)={0x3, 0x1}, 0x8, 0x10, &(0x7f0000000380)={0x2, 0xf, 0x3, 0xfffffffb}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[0x1, 0x1, 0xffffffffffffffff]}, 0x80) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) io_uring_setup(0xe81, &(0x7f0000000580)={0x0, 0xb098, 0x20, 0x2, 0x3e4, 0x0, r4}) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) socket$inet6_udplite(0xa, 0x2, 0x88) (async) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000540)={r3, r5, 0x25, 0x10}, 0x10) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x6, 0xf, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xff}, [@ldst={0x3, 0x0, 0x3, 0x2, 0x9, 0x100}, @cb_func={0x18, 0x2, 0x4, 0x0, 0xfffffffffffffffe}, @ldst={0x1, 0x3, 0x1, 0xb, 0x7, 0x2, 0xfffffffffffffffc}, @btf_id={0x18, 0x0, 0x3, 0x0, 0x1}, @ldst={0x2, 0x1, 0x3, 0x4, 0x5, 0x20, 0xfffffffffffffff0}, @cb_func={0x18, 0x7, 0x4, 0x0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x20}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x5}, @generic={0x32, 0x2, 0x0, 0xf0a6, 0x10001}]}, &(0x7f0000000080)='GPL\x00', 0x9b, 0x44, &(0x7f0000000100)=""/68, 0x41000, 0x10, '\x00', 0x0, 0xa, r1, 0x8, &(0x7f0000000180)={0x5, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x8001, 0x9, 0xc4}, 0x10, 0xffffffffffffffff, r2}, 0x80) 12:33:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x40}, 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x40}, 0x8) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:27 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) socketpair(0x1f, 0x6, 0x1, &(0x7f0000000000)) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) socketpair(0x18, 0x5, 0x8, &(0x7f0000000040)) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8914, &(0x7f00000000c0)={'erspan0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socketpair(0x1f, 0x6, 0x1, &(0x7f0000000000)) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) socketpair(0x18, 0x5, 0x8, &(0x7f0000000040)) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8914, &(0x7f00000000c0)={'erspan0\x00', 0x0}) (async) 12:33:27 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128007000fbdbdffdffffffffffffff000100005916c16a8fe7001000"/46, @ANYRES32=0x0, @ANYBLOB="05002d00010000000500300000002c096e0a4f1f33de49d39831193e80f43082"], 0x50}}, 0x400c0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r0) syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), r0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) socketpair(0x27, 0x4, 0x3ff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f0000000300)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128007000fbdbdffdffffffffffffff000100005916c16a8fe7001000"/46, @ANYRES32=0x0, @ANYBLOB="05002d00010000000500300000002c096e0a4f1f33de49d39831193e80f43082"], 0x50}}, 0x400c0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r0) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), r0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) (async) socketpair(0x27, 0x4, 0x3ff, &(0x7f00000000c0)) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f0000000300)={'syztnl1\x00', 0x0}) (async) 12:33:27 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128007000fbdbdffdffffffffffffff000100005916c16a8fe7001000"/46, @ANYRES32=0x0, @ANYBLOB="05002d00010000000500300000002c096e0a4f1f33de49d39831193e80f43082"], 0x50}}, 0x400c0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r0) syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), r0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) socketpair(0x27, 0x4, 0x3ff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f0000000300)={'syztnl1\x00', 0x0}) 12:33:27 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)) 12:33:27 executing program 1: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x58, r1, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0xce6a}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x2bf7}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x81}, 0x24000010) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000400)={0x6, 0x1, &(0x7f0000000200)=@raw=[@exit], &(0x7f0000000240)='syzkaller\x00', 0x7, 0x88, &(0x7f0000000280)=""/136, 0x41000, 0x8, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000340)={0x3, 0x1}, 0x8, 0x10, &(0x7f0000000380)={0x2, 0xf, 0x3, 0xfffffffb}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[0x1, 0x1, 0xffffffffffffffff]}, 0x80) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) io_uring_setup(0xe81, &(0x7f0000000580)={0x0, 0xb098, 0x20, 0x2, 0x3e4, 0x0, r4}) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) socket$inet6_udplite(0xa, 0x2, 0x88) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000540)={r3, r5, 0x25, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x6, 0xf, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xff}, [@ldst={0x3, 0x0, 0x3, 0x2, 0x9, 0x100}, @cb_func={0x18, 0x2, 0x4, 0x0, 0xfffffffffffffffe}, @ldst={0x1, 0x3, 0x1, 0xb, 0x7, 0x2, 0xfffffffffffffffc}, @btf_id={0x18, 0x0, 0x3, 0x0, 0x1}, @ldst={0x2, 0x1, 0x3, 0x4, 0x5, 0x20, 0xfffffffffffffff0}, @cb_func={0x18, 0x7, 0x4, 0x0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x20}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x5}, @generic={0x32, 0x2, 0x0, 0xf0a6, 0x10001}]}, &(0x7f0000000080)='GPL\x00', 0x9b, 0x44, &(0x7f0000000100)=""/68, 0x41000, 0x10, '\x00', 0x0, 0xa, r1, 0x8, &(0x7f0000000180)={0x5, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x8001, 0x9, 0xc4}, 0x10, 0xffffffffffffffff, r2}, 0x80) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000400)={0x6, 0x1, &(0x7f0000000200)=@raw=[@exit], &(0x7f0000000240)='syzkaller\x00', 0x7, 0x88, &(0x7f0000000280)=""/136, 0x41000, 0x8, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000340)={0x3, 0x1}, 0x8, 0x10, &(0x7f0000000380)={0x2, 0xf, 0x3, 0xfffffffb}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[0x1, 0x1, 0xffffffffffffffff]}, 0x80) (async) pipe2(&(0x7f0000000280), 0x0) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) io_uring_setup(0xe81, &(0x7f0000000580)={0x0, 0xb098, 0x20, 0x2, 0x3e4, 0x0, r4}) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00'}) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000540)={r3, r5, 0x25, 0x10}, 0x10) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x6, 0xf, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xff}, [@ldst={0x3, 0x0, 0x3, 0x2, 0x9, 0x100}, @cb_func={0x18, 0x2, 0x4, 0x0, 0xfffffffffffffffe}, @ldst={0x1, 0x3, 0x1, 0xb, 0x7, 0x2, 0xfffffffffffffffc}, @btf_id={0x18, 0x0, 0x3, 0x0, 0x1}, @ldst={0x2, 0x1, 0x3, 0x4, 0x5, 0x20, 0xfffffffffffffff0}, @cb_func={0x18, 0x7, 0x4, 0x0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x20}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x5}, @generic={0x32, 0x2, 0x0, 0xf0a6, 0x10001}]}, &(0x7f0000000080)='GPL\x00', 0x9b, 0x44, &(0x7f0000000100)=""/68, 0x41000, 0x10, '\x00', 0x0, 0xa, r1, 0x8, &(0x7f0000000180)={0x5, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x8001, 0x9, 0xc4}, 0x10, 0xffffffffffffffff, r2}, 0x80) (async) 12:33:27 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000000), 0x1000) 12:33:27 executing program 4: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f00000001c0)={'fscrypt:', @desc2}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, 0xfffffffffffffffb) keyctl$chown(0x4, r0, 0xee00, 0xee00) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:27 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128007000fbdbdffdffffffffffffff000100005916c16a8fe7001000"/46, @ANYRES32=0x0, @ANYBLOB="05002d00010000000500300000002c096e0a4f1f33de49d39831193e80f43082"], 0x50}}, 0x400c0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r0) syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), r0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) socketpair(0x27, 0x4, 0x3ff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f0000000300)={'syztnl1\x00', 0x0}) 12:33:27 executing program 1: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x58, r1, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0xce6a}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x2bf7}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x81}, 0x24000010) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x58, r1, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0xce6a}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x2bf7}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x81}, 0x24000010) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:27 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128007000fbdbdffdffffffffffffff000100005916c16a8fe7001000"/46, @ANYRES32=0x0, @ANYBLOB="05002d00010000000500300000002c096e0a4f1f33de49d39831193e80f43082"], 0x50}}, 0x400c0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r0) syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), r0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) socketpair(0x27, 0x4, 0x3ff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8910, &(0x7f0000000300)={'syztnl1\x00', 0x0}) 12:33:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81}, [@map_val={0x18, 0x6, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5a}]}, &(0x7f0000000040)='GPL\x00', 0x4, 0xa1, &(0x7f0000000100)=""/161, 0x40f00, 0x10, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x9, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0xf, 0x0, 0x9}, 0x10}, 0x80) ioctl$EVIOCGNAME(0xffffffffffffffff, 0x80404506, &(0x7f0000000280)=""/117) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000300), 0x8) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000340)=0x8) 12:33:27 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 64) pipe2(&(0x7f0000000000), 0x1000) (rerun: 64) 12:33:27 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)) (async) 12:33:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 64) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81}, [@map_val={0x18, 0x6, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5a}]}, &(0x7f0000000040)='GPL\x00', 0x4, 0xa1, &(0x7f0000000100)=""/161, 0x40f00, 0x10, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x9, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0xf, 0x0, 0x9}, 0x10}, 0x80) (async, rerun: 64) ioctl$EVIOCGNAME(0xffffffffffffffff, 0x80404506, &(0x7f0000000280)=""/117) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000300), 0x8) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000340)=0x8) 12:33:27 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128007000fbdbdffdffffffffffffff000100005916c16a8fe7001000"/46, @ANYRES32=0x0, @ANYBLOB="05002d00010000000500300000002c096e0a4f1f33de49d39831193e80f43082"], 0x50}}, 0x400c0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r0) syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), r0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) socketpair(0x27, 0x4, 0x3ff, &(0x7f00000000c0)) 12:33:27 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000000), 0x1000) 12:33:27 executing program 1: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x58, r1, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0xce6a}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x2bf7}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x81}, 0x24000010) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x58, r1, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0xce6a}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x2bf7}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x81}, 0x24000010) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:27 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128007000fbdbdffdffffffffffffff000100005916c16a8fe7001000"/46, @ANYRES32=0x0, @ANYBLOB="05002d00010000000500300000002c096e0a4f1f33de49d39831193e80f43082"], 0x50}}, 0x400c0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r0) syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), r0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:27 executing program 4: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f00000001c0)={'fscrypt:', @desc2}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, 0xfffffffffffffffb) keyctl$chown(0x4, r0, 0xee00, 0xee00) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) (async) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f00000001c0)={'fscrypt:', @desc2}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, 0xfffffffffffffffb) (async) keyctl$chown(0x4, r0, 0xee00, 0xee00) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'syztnl1\x00', &(0x7f0000000100)={'syztnl0\x00', r1, 0x40, 0x8, 0x9, 0x98, {{0x13, 0x4, 0x2, 0x4, 0x4c, 0x68, 0x0, 0x4, 0x4, 0x0, @remote, @multicast2, {[@timestamp_prespec={0x44, 0xc, 0xd3, 0x3, 0x7, [{@multicast1, 0xd35}]}, @timestamp_prespec={0x44, 0x2c, 0x33, 0x3, 0x9, [{@local, 0x7f}, {@broadcast, 0x80000d5}, {@broadcast, 0xef2d}, {@private=0xa010101, 0x3}, {@loopback, 0x80000000}]}]}}}}}) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f0000000180)) 12:33:27 executing program 1: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, r0) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000000)={r0, 0x47, 0x63}, &(0x7f0000000040)={'enc=', 'oaep', ' hash=', {'sha256-neon\x00'}}, &(0x7f0000000100)="9c7a5aa3797cda61e4429a512504f99dcd5c22253abd04de564f5c58415b02a9ae0571074d9dbbe7119d82d0e31762e8fbf000661712167a2746c3eaa0425a18cc7ac38f519233", &(0x7f0000000180)=""/99) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:27 executing program 3: socketpair(0x26, 0x4, 0x7, &(0x7f0000000240)) r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, r0) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "e40986c5f50528aad422dc96878a2a15dd99a638ca8484e17389c437db3df06f9ade8a629d20e5c8e26f328f6f95e6c6c67985468cf40f75c323a81580aa7260", 0x3f}, 0x48, r0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0x44, r3, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x18500000}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}]}, 0x44}}, 0x0) 12:33:27 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128007000fbdbdffdffffffffffffff000100005916c16a8fe7001000"/46, @ANYRES32=0x0, @ANYBLOB="05002d00010000000500300000002c096e0a4f1f33de49d39831193e80f43082"], 0x50}}, 0x400c0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81}, [@map_val={0x18, 0x6, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5a}]}, &(0x7f0000000040)='GPL\x00', 0x4, 0xa1, &(0x7f0000000100)=""/161, 0x40f00, 0x10, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x9, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0xf, 0x0, 0x9}, 0x10}, 0x80) ioctl$EVIOCGNAME(0xffffffffffffffff, 0x80404506, &(0x7f0000000280)=""/117) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000300), 0x8) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000340)=0x8) 12:33:28 executing program 1: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, r0) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000000)={r0, 0x47, 0x63}, &(0x7f0000000040)={'enc=', 'oaep', ' hash=', {'sha256-neon\x00'}}, &(0x7f0000000100)="9c7a5aa3797cda61e4429a512504f99dcd5c22253abd04de564f5c58415b02a9ae0571074d9dbbe7119d82d0e31762e8fbf000661712167a2746c3eaa0425a18cc7ac38f519233", &(0x7f0000000180)=""/99) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) (async) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, r0) (async) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000000)={r0, 0x47, 0x63}, &(0x7f0000000040)={'enc=', 'oaep', ' hash=', {'sha256-neon\x00'}}, &(0x7f0000000100)="9c7a5aa3797cda61e4429a512504f99dcd5c22253abd04de564f5c58415b02a9ae0571074d9dbbe7119d82d0e31762e8fbf000661712167a2746c3eaa0425a18cc7ac38f519233", &(0x7f0000000180)=""/99) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:28 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128007000fbdbdffdffffffffffffff000100005916c16a8fe7001000"/46, @ANYRES32=0x0, @ANYBLOB="05002d00010000000500300000002c096e0a4f1f33de49d39831193e80f43082"], 0x50}}, 0x400c0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:28 executing program 3: socketpair(0x26, 0x4, 0x7, &(0x7f0000000240)) r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, r0) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "e40986c5f50528aad422dc96878a2a15dd99a638ca8484e17389c437db3df06f9ade8a629d20e5c8e26f328f6f95e6c6c67985468cf40f75c323a81580aa7260", 0x3f}, 0x48, r0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0x44, r3, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x18500000}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}]}, 0x44}}, 0x0) socketpair(0x26, 0x4, 0x7, &(0x7f0000000240)) (async) add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) (async) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, r0) (async) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "e40986c5f50528aad422dc96878a2a15dd99a638ca8484e17389c437db3df06f9ade8a629d20e5c8e26f328f6f95e6c6c67985468cf40f75c323a81580aa7260", 0x3f}, 0x48, r0) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0x44, r3, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x18500000}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}]}, 0x44}}, 0x0) (async) 12:33:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000000)={'syztnl0\x00', 0x0}) 12:33:28 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128007000fbdbdffdffffffffffffff000100005916c16a8fe7001000"/46, @ANYRES32=0x0, @ANYBLOB="05002d00010000000500300000002c096e0a4f1f33de49d39831193e80f43082"], 0x50}}, 0x400c0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:28 executing program 1: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, r0) (async) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000000)={r0, 0x47, 0x63}, &(0x7f0000000040)={'enc=', 'oaep', ' hash=', {'sha256-neon\x00'}}, &(0x7f0000000100)="9c7a5aa3797cda61e4429a512504f99dcd5c22253abd04de564f5c58415b02a9ae0571074d9dbbe7119d82d0e31762e8fbf000661712167a2746c3eaa0425a18cc7ac38f519233", &(0x7f0000000180)=""/99) (async) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:28 executing program 4: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) (async) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f00000001c0)={'fscrypt:', @desc2}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, 0xfffffffffffffffb) keyctl$chown(0x4, r0, 0xee00, 0xee00) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 32) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x4) (rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'syztnl1\x00', &(0x7f0000000100)={'syztnl0\x00', r1, 0x40, 0x8, 0x9, 0x98, {{0x13, 0x4, 0x2, 0x4, 0x4c, 0x68, 0x0, 0x4, 0x4, 0x0, @remote, @multicast2, {[@timestamp_prespec={0x44, 0xc, 0xd3, 0x3, 0x7, [{@multicast1, 0xd35}]}, @timestamp_prespec={0x44, 0x2c, 0x33, 0x3, 0x9, [{@local, 0x7f}, {@broadcast, 0x80000d5}, {@broadcast, 0xef2d}, {@private=0xa010101, 0x3}, {@loopback, 0x80000000}]}]}}}}}) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f0000000180)) 12:33:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000000)={'syztnl0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000000)={'syztnl0\x00', 0x0}) (async) 12:33:28 executing program 3: socketpair(0x26, 0x4, 0x7, &(0x7f0000000240)) (async, rerun: 64) r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) (rerun: 64) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, r0) (async, rerun: 64) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "e40986c5f50528aad422dc96878a2a15dd99a638ca8484e17389c437db3df06f9ade8a629d20e5c8e26f328f6f95e6c6c67985468cf40f75c323a81580aa7260", 0x3f}, 0x48, r0) (rerun: 64) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r3, 0x1}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0x44, r3, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x18500000}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}]}, 0x44}}, 0x0) (rerun: 64) 12:33:28 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128007000fbdbdffdffffffffffffff000100005916c16a8fe7001000"/46, @ANYRES32=0x0, @ANYBLOB="05002d00010000000500300000002c096e0a4f1f33de49d39831193e80f43082"], 0x50}}, 0x400c0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:28 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000000)={'syztnl0\x00', 0x0}) 12:33:28 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:28 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@volatile]}}, &(0x7f00000000c0)=""/182, 0x26, 0xb6, 0x1}, 0x20) socketpair(0xa, 0x4, 0x0, &(0x7f0000000240)) 12:33:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'syztnl1\x00', &(0x7f0000000100)={'syztnl0\x00', r1, 0x40, 0x8, 0x9, 0x98, {{0x13, 0x4, 0x2, 0x4, 0x4c, 0x68, 0x0, 0x4, 0x4, 0x0, @remote, @multicast2, {[@timestamp_prespec={0x44, 0xc, 0xd3, 0x3, 0x7, [{@multicast1, 0xd35}]}, @timestamp_prespec={0x44, 0x2c, 0x33, 0x3, 0x9, [{@local, 0x7f}, {@broadcast, 0x80000d5}, {@broadcast, 0xef2d}, {@private=0xa010101, 0x3}, {@loopback, 0x80000000}]}]}}}}}) (async) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f0000000180)) 12:33:28 executing program 1: socketpair(0x2a, 0xa, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x3ff, @loopback, 0x2}}, [0xec8e, 0x8, 0x100000000, 0xfdb8, 0x9, 0x8, 0x0, 0xe53f, 0x2, 0x3, 0x10001, 0x2, 0x9, 0x1, 0x6]}, &(0x7f0000000040)=0x100) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000240), 0x8) sendmsg$BATADV_CMD_GET_VLAN(r3, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0xb6ed0e250dd8f6c9}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="000426bd7000fcdbdf251100000008000600", @ANYRES32=0x0, @ANYBLOB="30c957df69e2d3914aa6450a3d6d368fc3ea8b9a9d524e060fb26262192f2d270e48543f368e9f576cc81f8e38189881fd05ee207a225f31a0922e36137ab5cb411e7806f2026a91035249dea2c56527e9464912b0a87f2400ca82fce29b4198442e9a67d3eb158e204311ee650909a81d68c02b9c"], 0x1c}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000002c0)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r2, 0x7}, &(0x7f0000000200)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r4, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, 0x0, 0x10, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xff}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x974}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x40) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x78, r4, 0x100, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x8}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xb9f3}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7f}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x81}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x1ff}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @empty}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x5}]}, 0x78}}, 0x200080c0) 12:33:28 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:28 executing program 1: socketpair(0x2a, 0xa, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x3ff, @loopback, 0x2}}, [0xec8e, 0x8, 0x100000000, 0xfdb8, 0x9, 0x8, 0x0, 0xe53f, 0x2, 0x3, 0x10001, 0x2, 0x9, 0x1, 0x6]}, &(0x7f0000000040)=0x100) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000240), 0x8) sendmsg$BATADV_CMD_GET_VLAN(r3, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0xb6ed0e250dd8f6c9}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="000426bd7000fcdbdf251100000008000600", @ANYRES32=0x0, @ANYBLOB="30c957df69e2d3914aa6450a3d6d368fc3ea8b9a9d524e060fb26262192f2d270e48543f368e9f576cc81f8e38189881fd05ee207a225f31a0922e36137ab5cb411e7806f2026a91035249dea2c56527e9464912b0a87f2400ca82fce29b4198442e9a67d3eb158e204311ee650909a81d68c02b9c"], 0x1c}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000002c0)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r2, 0x7}, &(0x7f0000000200)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r4, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socketpair(0x2a, 0xa, 0x9, &(0x7f0000000000)) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x3ff, @loopback, 0x2}}, [0xec8e, 0x8, 0x100000000, 0xfdb8, 0x9, 0x8, 0x0, 0xe53f, 0x2, 0x3, 0x10001, 0x2, 0x9, 0x1, 0x6]}, &(0x7f0000000040)=0x100) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000240), 0x8) (async) sendmsg$BATADV_CMD_GET_VLAN(r3, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0xb6ed0e250dd8f6c9}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="000426bd7000fcdbdf251100000008000600", @ANYRES32=0x0, @ANYBLOB="30c957df69e2d3914aa6450a3d6d368fc3ea8b9a9d524e060fb26262192f2d270e48543f368e9f576cc81f8e38189881fd05ee207a225f31a0922e36137ab5cb411e7806f2026a91035249dea2c56527e9464912b0a87f2400ca82fce29b4198442e9a67d3eb158e204311ee650909a81d68c02b9c"], 0x1c}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000002c0)) (async) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r2, 0x7}, &(0x7f0000000200)=0x8) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r4, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) pipe2(&(0x7f0000000040), 0x80) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x14, r2, 0x200, 0x1070bd27, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0xb0}, 0x240440c1) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), 0xffffffffffffffff) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x34, r4, 0x800, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r5}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000020}, 0x4000000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000580)=@bpf_tracing={0x1a, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000020000000000000006000000184c00000000000000000000000000009500000000000000ccfd1f1d4868707ec134e47ebd8615e36724ccbf049458cc512de47852df3050ab67de90bd473baeeea96f702adaa0389d9a706448611a6863660e5ab46da1d24a"], &(0x7f0000000400)='GPL\x00', 0xff, 0xad, &(0x7f0000000440)=""/173, 0xc0f00, 0xc, '\x00', 0x0, 0x1a, 0xffffffffffffffff, 0x8, &(0x7f0000000500)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000540)={0x0, 0x6, 0x5e654c28, 0x88}, 0x10, 0x24d75}, 0x80) 12:33:28 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) pipe2(&(0x7f0000000040), 0x80) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x14, r2, 0x200, 0x1070bd27, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0xb0}, 0x240440c1) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), 0xffffffffffffffff) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x34, r4, 0x800, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r5}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000020}, 0x4000000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000580)=@bpf_tracing={0x1a, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000020000000000000006000000184c00000000000000000000000000009500000000000000ccfd1f1d4868707ec134e47ebd8615e36724ccbf049458cc512de47852df3050ab67de90bd473baeeea96f702adaa0389d9a706448611a6863660e5ab46da1d24a"], &(0x7f0000000400)='GPL\x00', 0xff, 0xad, &(0x7f0000000440)=""/173, 0xc0f00, 0xc, '\x00', 0x0, 0x1a, 0xffffffffffffffff, 0x8, &(0x7f0000000500)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000540)={0x0, 0x6, 0x5e654c28, 0x88}, 0x10, 0x24d75}, 0x80) 12:33:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:28 executing program 1: socketpair(0x2a, 0xa, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x3ff, @loopback, 0x2}}, [0xec8e, 0x8, 0x100000000, 0xfdb8, 0x9, 0x8, 0x0, 0xe53f, 0x2, 0x3, 0x10001, 0x2, 0x9, 0x1, 0x6]}, &(0x7f0000000040)=0x100) (async) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000240), 0x8) sendmsg$BATADV_CMD_GET_VLAN(r3, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0xb6ed0e250dd8f6c9}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="000426bd7000fcdbdf251100000008000600", @ANYRES32=0x0, @ANYBLOB="30c957df69e2d3914aa6450a3d6d368fc3ea8b9a9d524e060fb26262192f2d270e48543f368e9f576cc81f8e38189881fd05ee207a225f31a0922e36137ab5cb411e7806f2026a91035249dea2c56527e9464912b0a87f2400ca82fce29b4198442e9a67d3eb158e204311ee650909a81d68c02b9c"], 0x1c}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000002c0)) (async) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r2, 0x7}, &(0x7f0000000200)=0x8) (async) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r4, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x40, 0x0, 0x1, 0x1070bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_L2SPEC_LEN={0xfffffffffffffef0, 0x6, 0x1}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth1_to_batadv\x00'}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x40}]}, 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x40000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:28 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@volatile]}}, &(0x7f00000000c0)=""/182, 0x26, 0xb6, 0x1}, 0x20) (async) socketpair(0xa, 0x4, 0x0, &(0x7f0000000240)) 12:33:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, 0x0, 0x10, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xff}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x974}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x40) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x78, r4, 0x100, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x8}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xb9f3}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7f}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x81}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x1ff}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @empty}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x5}]}, 0x78}}, 0x200080c0) 12:33:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) pipe2(&(0x7f0000000040), 0x80) (async, rerun: 64) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x14, r2, 0x200, 0x1070bd27, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0xb0}, 0x240440c1) (rerun: 64) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), 0xffffffffffffffff) (async, rerun: 32) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) (rerun: 32) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x34, r4, 0x800, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r5}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000020}, 0x4000000) (rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000580)=@bpf_tracing={0x1a, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000020000000000000006000000184c00000000000000000000000000009500000000000000ccfd1f1d4868707ec134e47ebd8615e36724ccbf049458cc512de47852df3050ab67de90bd473baeeea96f702adaa0389d9a706448611a6863660e5ab46da1d24a"], &(0x7f0000000400)='GPL\x00', 0xff, 0xad, &(0x7f0000000440)=""/173, 0xc0f00, 0xc, '\x00', 0x0, 0x1a, 0xffffffffffffffff, 0x8, &(0x7f0000000500)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000540)={0x0, 0x6, 0x5e654c28, 0x88}, 0x10, 0x24d75}, 0x80) 12:33:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, r0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x40, 0x0, 0x1, 0x1070bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_L2SPEC_LEN={0xfffffffffffffef0, 0x6, 0x1}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth1_to_batadv\x00'}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x40}]}, 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x40000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) r2 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r3, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000040)={'erspan0\x00', &(0x7f0000000100)={'sit0\x00', r3, 0x8000, 0x40, 0x4, 0xe4, {{0x2a, 0x4, 0x3, 0x2f, 0xa8, 0x68, 0x0, 0xc0, 0x2f, 0x0, @private=0xa010100, @private=0xa010100, {[@end, @cipso={0x86, 0x85, 0x1, [{0x0, 0xb, "4774918bbc99531a32"}, {0x1, 0xf, "d15c0901c00ad027fa04460da1"}, {0x2, 0x4, "cdc3"}, {0x7, 0x12, "f5416d544a499e22c26e4d400b5bd732"}, {0x5, 0xe, "58de1e035413de86de68f295"}, {0x6, 0xb, "10b7dad859b0df2485"}, {0x5, 0x11, "befa5a5fa28347b85b26124b27957f"}, {0x6, 0x8, "a6957d7ae5cc"}, {0x7, 0x11, "e2e6065ae271d9cdb8cc6a20c406c3"}, {0x1, 0xc, "240b82424834c0395229"}]}, @rr={0x7, 0x7, 0x1f, [@multicast1]}, @rr={0x7, 0x7, 0x40, [@broadcast]}]}}}}}) 12:33:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, r0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x3c, 0x0, 0x10, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xff}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x974}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x40) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x78, r4, 0x100, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x8}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xb9f3}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7f}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x81}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x1ff}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @empty}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x5}]}, 0x78}}, 0x200080c0) 12:33:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x40, 0x0, 0x1, 0x1070bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_L2SPEC_LEN={0xfffffffffffffef0, 0x6, 0x1}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth1_to_batadv\x00'}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x40}]}, 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x40000) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:28 executing program 5: r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000280)='ns/uts\x00') ioctl$NS_GET_OWNER_UID(r0, 0x4b47, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r3, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000040)={'erspan0\x00', &(0x7f0000000100)={'sit0\x00', r3, 0x8000, 0x40, 0x4, 0xe4, {{0x2a, 0x4, 0x3, 0x2f, 0xa8, 0x68, 0x0, 0xc0, 0x2f, 0x0, @private=0xa010100, @private=0xa010100, {[@end, @cipso={0x86, 0x85, 0x1, [{0x0, 0xb, "4774918bbc99531a32"}, {0x1, 0xf, "d15c0901c00ad027fa04460da1"}, {0x2, 0x4, "cdc3"}, {0x7, 0x12, "f5416d544a499e22c26e4d400b5bd732"}, {0x5, 0xe, "58de1e035413de86de68f295"}, {0x6, 0xb, "10b7dad859b0df2485"}, {0x5, 0x11, "befa5a5fa28347b85b26124b27957f"}, {0x6, 0x8, "a6957d7ae5cc"}, {0x7, 0x11, "e2e6065ae271d9cdb8cc6a20c406c3"}, {0x1, 0xc, "240b82424834c0395229"}]}, @rr={0x7, 0x7, 0x1f, [@multicast1]}, @rr={0x7, 0x7, 0x40, [@broadcast]}]}}}}}) 12:33:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000001140)={'batadv0\x00', 0x0}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001300)={0x0, 0xb, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r3, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000040)={'erspan0\x00', &(0x7f0000000100)={'sit0\x00', r3, 0x8000, 0x40, 0x4, 0xe4, {{0x2a, 0x4, 0x3, 0x2f, 0xa8, 0x68, 0x0, 0xc0, 0x2f, 0x0, @private=0xa010100, @private=0xa010100, {[@end, @cipso={0x86, 0x85, 0x1, [{0x0, 0xb, "4774918bbc99531a32"}, {0x1, 0xf, "d15c0901c00ad027fa04460da1"}, {0x2, 0x4, "cdc3"}, {0x7, 0x12, "f5416d544a499e22c26e4d400b5bd732"}, {0x5, 0xe, "58de1e035413de86de68f295"}, {0x6, 0xb, "10b7dad859b0df2485"}, {0x5, 0x11, "befa5a5fa28347b85b26124b27957f"}, {0x6, 0x8, "a6957d7ae5cc"}, {0x7, 0x11, "e2e6065ae271d9cdb8cc6a20c406c3"}, {0x1, 0xc, "240b82424834c0395229"}]}, @rr={0x7, 0x7, 0x1f, [@multicast1]}, @rr={0x7, 0x7, 0x40, [@broadcast]}]}}}}}) 12:33:28 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@volatile]}}, &(0x7f00000000c0)=""/182, 0x26, 0xb6, 0x1}, 0x20) (async, rerun: 32) socketpair(0xa, 0x4, 0x0, &(0x7f0000000240)) (rerun: 32) 12:33:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, r0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000040)={'syztnl1\x00', 0x0}) 12:33:28 executing program 5: r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000280)='ns/uts\x00') ioctl$NS_GET_OWNER_UID(r0, 0x4b47, 0x0) (async, rerun: 64) r1 = socket$inet_udplite(0x2, 0x2, 0x88) (rerun: 64) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'gre0\x00', 0x0}) 12:33:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000040)={'syztnl1\x00', 0x0}) 12:33:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:28 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'gretap0\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r4, 0x200, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1f}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4084}, 0x8000800) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="3419ef8331cf618d5edd87e09807b054b47ec24da767b32cd8ace2447b9445df6a46f2770f54dc4a854c230aaa25", @ANYRES16=0x0, @ANYBLOB="20082bbd7000fbdbdf2501000000080011000000000006000e00ff01000008000c000400000006001b004e230000"], 0x34}, 0x1, 0x0, 0x0, 0x24048895}, 0x4000) 12:33:28 executing program 5: r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000280)='ns/uts\x00') ioctl$NS_GET_OWNER_UID(r0, 0x4b47, 0x0) (async, rerun: 32) r1 = socket$inet_udplite(0x2, 0x2, 0x88) (rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000040)={'syztnl1\x00', 0x0}) 12:33:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'gre0\x00', 0x0}) 12:33:28 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'gretap0\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r4, 0x200, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1f}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4084}, 0x8000800) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="3419ef8331cf618d5edd87e09807b054b47ec24da767b32cd8ace2447b9445df6a46f2770f54dc4a854c230aaa25", @ANYRES16=0x0, @ANYBLOB="20082bbd7000fbdbdf2501000000080011000000000006000e00ff01000008000c000400000006001b004e230000"], 0x34}, 0x1, 0x0, 0x0, 0x24048895}, 0x4000) 12:33:29 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_dccp_int(r0, 0x21, 0x10, &(0x7f0000000000)=0x60, 0x4) 12:33:29 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:29 executing program 2: clock_gettime(0x7, &(0x7f0000000000)) clock_gettime(0x1, &(0x7f0000000040)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 64) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (rerun: 64) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'gretap0\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (rerun: 32) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r4, 0x200, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1f}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4084}, 0x8000800) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="3419ef8331cf618d5edd87e09807b054b47ec24da767b32cd8ace2447b9445df6a46f2770f54dc4a854c230aaa25", @ANYRES16=0x0, @ANYBLOB="20082bbd7000fbdbdf2501000000080011000000000006000e00ff01000008000c000400000006001b004e230000"], 0x34}, 0x1, 0x0, 0x0, 0x24048895}, 0x4000) 12:33:29 executing program 5: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000100)={"8538e21ea1f8e12dc3fda05f6b38d73b", 0x0, 0x0, {0x9, 0x84a}, {0x7, 0x3}, 0x8000, [0x8, 0x10000, 0x0, 0x1f1e5a5a, 0x5, 0xfffffffffffffff8, 0x8, 0x1, 0x783, 0x4, 0x5, 0x0, 0x7ff, 0xcbd3, 0x4, 0x9]}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'gre0\x00', 0x0}) 12:33:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x300, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0xe66a}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r1}, @L2TP_ATTR_PEER_COOKIE={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x890}, 0x8000) 12:33:29 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:29 executing program 2: clock_gettime(0x7, &(0x7f0000000000)) (async) clock_gettime(0x1, &(0x7f0000000040)) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 5: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000100)={"8538e21ea1f8e12dc3fda05f6b38d73b", 0x0, 0x0, {0x9, 0x84a}, {0x7, 0x3}, 0x8000, [0x8, 0x10000, 0x0, 0x1f1e5a5a, 0x5, 0xfffffffffffffff8, 0x8, 0x1, 0x783, 0x4, 0x5, 0x0, 0x7ff, 0xcbd3, 0x4, 0x9]}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000100)={"8538e21ea1f8e12dc3fda05f6b38d73b", 0x0, 0x0, {0x9, 0x84a}, {0x7, 0x3}, 0x8000, [0x8, 0x10000, 0x0, 0x1f1e5a5a, 0x5, 0xfffffffffffffff8, 0x8, 0x1, 0x783, 0x4, 0x5, 0x0, 0x7ff, 0xcbd3, 0x4, 0x9]}) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x300, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0xe66a}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r1}, @L2TP_ATTR_PEER_COOKIE={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x890}, 0x8000) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x300, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0xe66a}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r1}, @L2TP_ATTR_PEER_COOKIE={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x890}, 0x8000) (async) 12:33:29 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:29 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_dccp_int(r0, 0x21, 0x10, &(0x7f0000000000)=0x60, 0x4) 12:33:29 executing program 2: clock_gettime(0x7, &(0x7f0000000000)) (async) clock_gettime(0x1, &(0x7f0000000040)) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 5: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000100)={"8538e21ea1f8e12dc3fda05f6b38d73b", 0x0, 0x0, {0x9, 0x84a}, {0x7, 0x3}, 0x8000, [0x8, 0x10000, 0x0, 0x1f1e5a5a, 0x5, 0xfffffffffffffff8, 0x8, 0x1, 0x783, 0x4, 0x5, 0x0, 0x7ff, 0xcbd3, 0x4, 0x9]}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000100)={"8538e21ea1f8e12dc3fda05f6b38d73b", 0x0, 0x0, {0x9, 0x84a}, {0x7, 0x3}, 0x8000, [0x8, 0x10000, 0x0, 0x1f1e5a5a, 0x5, 0xfffffffffffffff8, 0x8, 0x1, 0x783, 0x4, 0x5, 0x0, 0x7ff, 0xcbd3, 0x4, 0x9]}) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:29 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_TIMER_IOCTL_STATUS64(0xffffffffffffffff, 0x80605414, &(0x7f0000000000)) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, 0x0, 0x84) 12:33:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x300, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0xe66a}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r1}, @L2TP_ATTR_PEER_COOKIE={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x890}, 0x8000) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x300, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0xe66a}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r1}, @L2TP_ATTR_PEER_COOKIE={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x890}, 0x8000) (async) 12:33:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x58, 0x0, 0x10, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x1a}}, @L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1={0xfc, 0x1, '\x00', 0x1}}]}, 0x58}, 0x1, 0x0, 0x0, 0x4004010}, 0x20000800) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, &(0x7f0000000180)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$SNDRV_TIMER_IOCTL_STATUS64(0xffffffffffffffff, 0x80605414, &(0x7f0000000000)) 12:33:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl0\x00', 0x0}) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, 0x0, 0x84) 12:33:29 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$SNDRV_TIMER_IOCTL_STATUS64(0xffffffffffffffff, 0x80605414, &(0x7f0000000000)) 12:33:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'tunl0\x00', 0x0}) 12:33:29 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_dccp_int(r0, 0x21, 0x10, &(0x7f0000000000)=0x60, 0x4) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x10, &(0x7f0000000000)=0x60, 0x4) (async) 12:33:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x58, 0x0, 0x10, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x1a}}, @L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1={0xfc, 0x1, '\x00', 0x1}}]}, 0x58}, 0x1, 0x0, 0x0, 0x4004010}, 0x20000800) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, &(0x7f0000000180)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x58, 0x0, 0x10, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x1a}}, @L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1={0xfc, 0x1, '\x00', 0x1}}]}, 0x58}, 0x1, 0x0, 0x0, 0x4004010}, 0x20000800) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, &(0x7f0000000180)) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl0\x00', 0x0}) 12:33:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'tunl0\x00', 0x0}) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, 0x0, 0x84) 12:33:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x49f0d4ae0ef1c18c}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x504, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000c1}, 0x44800) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl0\x00', 0x0}) 12:33:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'tunl0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'tunl0\x00', 0x0}) (async) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x58, 0x0, 0x10, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x1a}}, @L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1={0xfc, 0x1, '\x00', 0x1}}]}, 0x58}, 0x1, 0x0, 0x0, 0x4004010}, 0x20000800) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, &(0x7f0000000180)) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000100)={"57fa095b23f00291ac6bbc3f1fcf416e", 0x0, 0x0, {0x1b, 0xe1b}, {0x89f, 0xffffffff}, 0x4, [0x80000001, 0x5, 0x7, 0x3c, 0x7f, 0x80000000, 0x200, 0x80, 0x3, 0x14, 0x3ff, 0x80000000, 0x8000, 0xeb3d, 0x0, 0x100000000]}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x84) 12:33:29 executing program 3: socketpair(0xa, 0x4, 0x0, &(0x7f0000000240)) 12:33:29 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r1}, 0x8) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) r4 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000001c0), 0x10000) ioctl$SNDRV_TIMER_IOCTL_INFO(r4, 0x80e85411, &(0x7f0000000200)=""/90) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000100)=@IORING_OP_WRITE={0x17, 0x1, 0x2007, @fd_index=0x8, 0x5, &(0x7f00000002c0)="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", 0xfd, 0x4}, 0x101) socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="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"], 0x2c}, 0x1, 0x0, 0x0, 0x4008014}, 0x48000) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8911, &(0x7f0000000000)={'erspan0\x00', 0x0}) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="20002abd7000fddbdf2502000000060001000400000008000900030000000c00dc00ff07000000000000050007000300000005008534030000000c000f0006000000000000000800090004000000"], 0x54}, 0x1, 0x0, 0x0, 0x4000840}, 0x10) 12:33:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x49f0d4ae0ef1c18c}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x504, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000c1}, 0x44800) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x49f0d4ae0ef1c18c}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x504, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000c1}, 0x44800) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x84) 12:33:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000100)={"57fa095b23f00291ac6bbc3f1fcf416e", 0x0, 0x0, {0x1b, 0xe1b}, {0x89f, 0xffffffff}, 0x4, [0x80000001, 0x5, 0x7, 0x3c, 0x7f, 0x80000000, 0x200, 0x80, 0x3, 0x14, 0x3ff, 0x80000000, 0x8000, 0xeb3d, 0x0, 0x100000000]}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000100)={"57fa095b23f00291ac6bbc3f1fcf416e", 0x0, 0x0, {0x1b, 0xe1b}, {0x89f, 0xffffffff}, 0x4, [0x80000001, 0x5, 0x7, 0x3c, 0x7f, 0x80000000, 0x200, 0x80, 0x3, 0x14, 0x3ff, 0x80000000, 0x8000, 0xeb3d, 0x0, 0x100000000]}) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) socketpair(0x27, 0x800, 0x89, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, 0x0, 0x4, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0xa23}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x4004) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000180)=0x0, &(0x7f00000001c0)=0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f00000002c0)={'sit0\x00', &(0x7f0000000200)={'syztnl0\x00', r3, 0x40, 0x80, 0x3ff, 0xd932, {{0x21, 0x4, 0x3, 0x7, 0x84, 0x65, 0x0, 0x6, 0x2f, 0x0, @empty, @multicast1, {[@noop, @lsrr={0x83, 0xf, 0xa4, [@remote, @private=0xa010101, @private=0xa010100]}, @timestamp={0x44, 0x24, 0x9c, 0x0, 0x7, [0x7, 0x3, 0x8001, 0x4, 0x1000, 0x22b, 0x4, 0x2]}, @noop, @rr={0x7, 0x2b, 0x13, [@broadcast, @loopback, @remote, @loopback, @broadcast, @remote, @loopback, @rand_addr=0x64010101, @initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @ssrr={0x89, 0xf, 0x66, [@local, @broadcast, @multicast2]}, @noop]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) select(0x40, &(0x7f0000000000)={0x9, 0xffffffffffff6311, 0x9, 0x80000000, 0x3, 0xffff, 0xa042, 0x77}, &(0x7f0000000040)={0x7fdd51c5, 0xc, 0x5dd9, 0x1000000000000000, 0x8, 0x8, 0x4, 0x9}, &(0x7f0000000080)={0xfffffffffffffffa, 0xb34f, 0x7fff, 0x0, 0x1, 0x7, 0xfffffffffffffff7, 0x6468}, &(0x7f0000000100)={0x77359400}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) clock_gettime(0x4, &(0x7f0000000500)) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r5, 0x89f2, &(0x7f00000004c0)={'sit0\x00', &(0x7f0000000440)={'erspan0\x00', r4, 0x7, 0x7800, 0x3f, 0x7, {{0xd, 0x4, 0x1, 0x1e, 0x34, 0x66, 0x0, 0x9, 0x4, 0x0, @private=0xa010102, @loopback, {[@ra={0x94, 0x4, 0x1}, @lsrr={0x83, 0x1b, 0xff, [@multicast1, @empty, @loopback, @broadcast, @empty, @private=0xa010102]}]}}}}}) 12:33:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) socketpair(0x27, 0x800, 0x89, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, 0x0, 0x4, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0xa23}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x4004) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000180)=0x0, &(0x7f00000001c0)=0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f00000002c0)={'sit0\x00', &(0x7f0000000200)={'syztnl0\x00', r3, 0x40, 0x80, 0x3ff, 0xd932, {{0x21, 0x4, 0x3, 0x7, 0x84, 0x65, 0x0, 0x6, 0x2f, 0x0, @empty, @multicast1, {[@noop, @lsrr={0x83, 0xf, 0xa4, [@remote, @private=0xa010101, @private=0xa010100]}, @timestamp={0x44, 0x24, 0x9c, 0x0, 0x7, [0x7, 0x3, 0x8001, 0x4, 0x1000, 0x22b, 0x4, 0x2]}, @noop, @rr={0x7, 0x2b, 0x13, [@broadcast, @loopback, @remote, @loopback, @broadcast, @remote, @loopback, @rand_addr=0x64010101, @initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @ssrr={0x89, 0xf, 0x66, [@local, @broadcast, @multicast2]}, @noop]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) select(0x40, &(0x7f0000000000)={0x9, 0xffffffffffff6311, 0x9, 0x80000000, 0x3, 0xffff, 0xa042, 0x77}, &(0x7f0000000040)={0x7fdd51c5, 0xc, 0x5dd9, 0x1000000000000000, 0x8, 0x8, 0x4, 0x9}, &(0x7f0000000080)={0xfffffffffffffffa, 0xb34f, 0x7fff, 0x0, 0x1, 0x7, 0xfffffffffffffff7, 0x6468}, &(0x7f0000000100)={0x77359400}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) clock_gettime(0x4, &(0x7f0000000500)) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r5, 0x89f2, &(0x7f00000004c0)={'sit0\x00', &(0x7f0000000440)={'erspan0\x00', r4, 0x7, 0x7800, 0x3f, 0x7, {{0xd, 0x4, 0x1, 0x1e, 0x34, 0x66, 0x0, 0x9, 0x4, 0x0, @private=0xa010102, @loopback, {[@ra={0x94, 0x4, 0x1}, @lsrr={0x83, 0x1b, 0xff, [@multicast1, @empty, @loopback, @broadcast, @empty, @private=0xa010102]}]}}}}}) socket$inet_udplite(0x2, 0x2, 0x88) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) (async) socketpair(0x27, 0x800, 0x89, &(0x7f0000000300)) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, 0x0, 0x4, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0xa23}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x4004) (async) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f00000002c0)={'sit0\x00', &(0x7f0000000200)={'syztnl0\x00', r3, 0x40, 0x80, 0x3ff, 0xd932, {{0x21, 0x4, 0x3, 0x7, 0x84, 0x65, 0x0, 0x6, 0x2f, 0x0, @empty, @multicast1, {[@noop, @lsrr={0x83, 0xf, 0xa4, [@remote, @private=0xa010101, @private=0xa010100]}, @timestamp={0x44, 0x24, 0x9c, 0x0, 0x7, [0x7, 0x3, 0x8001, 0x4, 0x1000, 0x22b, 0x4, 0x2]}, @noop, @rr={0x7, 0x2b, 0x13, [@broadcast, @loopback, @remote, @loopback, @broadcast, @remote, @loopback, @rand_addr=0x64010101, @initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @ssrr={0x89, 0xf, 0x66, [@local, @broadcast, @multicast2]}, @noop]}}}}}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) select(0x40, &(0x7f0000000000)={0x9, 0xffffffffffff6311, 0x9, 0x80000000, 0x3, 0xffff, 0xa042, 0x77}, &(0x7f0000000040)={0x7fdd51c5, 0xc, 0x5dd9, 0x1000000000000000, 0x8, 0x8, 0x4, 0x9}, &(0x7f0000000080)={0xfffffffffffffffa, 0xb34f, 0x7fff, 0x0, 0x1, 0x7, 0xfffffffffffffff7, 0x6468}, &(0x7f0000000100)={0x77359400}) (async) pipe2(&(0x7f0000000280), 0x0) (async) clock_gettime(0x4, &(0x7f0000000500)) (async) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r5, 0x89f2, &(0x7f00000004c0)={'sit0\x00', &(0x7f0000000440)={'erspan0\x00', r4, 0x7, 0x7800, 0x3f, 0x7, {{0xd, 0x4, 0x1, 0x1e, 0x34, 0x66, 0x0, 0x9, 0x4, 0x0, @private=0xa010102, @loopback, {[@ra={0x94, 0x4, 0x1}, @lsrr={0x83, 0x1b, 0xff, [@multicast1, @empty, @loopback, @broadcast, @empty, @private=0xa010102]}]}}}}}) (async) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x84) 12:33:29 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r1}, 0x8) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) (async) r4 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000001c0), 0x10000) ioctl$SNDRV_TIMER_IOCTL_INFO(r4, 0x80e85411, &(0x7f0000000200)=""/90) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000100)=@IORING_OP_WRITE={0x17, 0x1, 0x2007, @fd_index=0x8, 0x5, &(0x7f00000002c0)="6af4bf30f7debd2178e90ca4385b9cf1f2d76a407b7d2f4753385f2c70940f0c1c42d16b3fd10be061bba88cb7aa980adb56a1b9cc15be0a431ca553bdab51d22802a0f6c8ade53b78ac1360948d16796532fd01dd9a997afd1275d6bef7e3e8dd1c50bb386cfe94cbbcc7bfecf6677a1056c492fc459fa376b864da2b4505d34716fd209fce92b4e6b8dc9b71e31751f5baeeb970321b121acacae2722419da67ee1e1e015df86d652e7fae8a0f0f3b1f923a950bc3761162a0fa9e35470ca9e1e0391c9fa6f4e5921ec01e828ec47daf9c39d36174db44cee037ca31a581e14ec031cf7ed6191838f21c39e476ce30e7fa097081c9957e6f778ee42d", 0xfd, 0x4}, 0x101) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="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"], 0x2c}, 0x1, 0x0, 0x0, 0x4008014}, 0x48000) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8911, &(0x7f0000000000)={'erspan0\x00', 0x0}) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="20002abd7000fddbdf2502000000060001000400000008000900030000000c00dc00ff07000000000000050007000300000005008534030000000c000f0006000000000000000800090004000000"], 0x54}, 0x1, 0x0, 0x0, 0x4000840}, 0x10) 12:33:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000100)={"57fa095b23f00291ac6bbc3f1fcf416e", 0x0, 0x0, {0x1b, 0xe1b}, {0x89f, 0xffffffff}, 0x4, [0x80000001, 0x5, 0x7, 0x3c, 0x7f, 0x80000000, 0x200, 0x80, 0x3, 0x14, 0x3ff, 0x80000000, 0x8000, 0xeb3d, 0x0, 0x100000000]}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x84) 12:33:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x49f0d4ae0ef1c18c}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x504, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000c1}, 0x44800) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x49f0d4ae0ef1c18c}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x504, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000c1}, 0x44800) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:29 executing program 3: socketpair(0xa, 0x4, 0x0, &(0x7f0000000240)) 12:33:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) (async) socketpair(0x27, 0x800, 0x89, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, 0x0, 0x4, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0xa23}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x4004) (async) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000180)=0x0, &(0x7f00000001c0)=0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f00000002c0)={'sit0\x00', &(0x7f0000000200)={'syztnl0\x00', r3, 0x40, 0x80, 0x3ff, 0xd932, {{0x21, 0x4, 0x3, 0x7, 0x84, 0x65, 0x0, 0x6, 0x2f, 0x0, @empty, @multicast1, {[@noop, @lsrr={0x83, 0xf, 0xa4, [@remote, @private=0xa010101, @private=0xa010100]}, @timestamp={0x44, 0x24, 0x9c, 0x0, 0x7, [0x7, 0x3, 0x8001, 0x4, 0x1000, 0x22b, 0x4, 0x2]}, @noop, @rr={0x7, 0x2b, 0x13, [@broadcast, @loopback, @remote, @loopback, @broadcast, @remote, @loopback, @rand_addr=0x64010101, @initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @ssrr={0x89, 0xf, 0x66, [@local, @broadcast, @multicast2]}, @noop]}}}}}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) select(0x40, &(0x7f0000000000)={0x9, 0xffffffffffff6311, 0x9, 0x80000000, 0x3, 0xffff, 0xa042, 0x77}, &(0x7f0000000040)={0x7fdd51c5, 0xc, 0x5dd9, 0x1000000000000000, 0x8, 0x8, 0x4, 0x9}, &(0x7f0000000080)={0xfffffffffffffffa, 0xb34f, 0x7fff, 0x0, 0x1, 0x7, 0xfffffffffffffff7, 0x6468}, &(0x7f0000000100)={0x77359400}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) clock_gettime(0x4, &(0x7f0000000500)) (async) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) (async, rerun: 64) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r5, 0x89f2, &(0x7f00000004c0)={'sit0\x00', &(0x7f0000000440)={'erspan0\x00', r4, 0x7, 0x7800, 0x3f, 0x7, {{0xd, 0x4, 0x1, 0x1e, 0x34, 0x66, 0x0, 0x9, 0x4, 0x0, @private=0xa010102, @loopback, {[@ra={0x94, 0x4, 0x1}, @lsrr={0x83, 0x1b, 0xff, [@multicast1, @empty, @loopback, @broadcast, @empty, @private=0xa010102]}]}}}}}) (rerun: 64) 12:33:29 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async, rerun: 32) bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r1}, 0x8) (async, rerun: 32) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) r4 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000001c0), 0x10000) ioctl$SNDRV_TIMER_IOCTL_INFO(r4, 0x80e85411, &(0x7f0000000200)=""/90) (async, rerun: 64) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000100)=@IORING_OP_WRITE={0x17, 0x1, 0x2007, @fd_index=0x8, 0x5, &(0x7f00000002c0)="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", 0xfd, 0x4}, 0x101) (async, rerun: 64) socket$inet_udplite(0x2, 0x2, 0x88) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="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"], 0x2c}, 0x1, 0x0, 0x0, 0x4008014}, 0x48000) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async, rerun: 64) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x8911, &(0x7f0000000000)={'erspan0\x00', 0x0}) (async, rerun: 64) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="20002abd7000fddbdf2502000000060001000400000008000900030000000c00dc00ff07000000000000050007000300000005008534030000000c000f0006000000000000000800090004000000"], 0x54}, 0x1, 0x0, 0x0, 0x4000840}, 0x10) 12:33:29 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'tunl0\x00', 0x0}) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x84) 12:33:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x84) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'tunl0\x00', 0x0}) 12:33:29 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'tunl0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'tunl0\x00', 0x0}) (async) 12:33:29 executing program 3: socketpair(0xa, 0x4, 0x0, &(0x7f0000000240)) 12:33:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000001c0)={'syztnl1\x00', 0x0}) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYRES64=r4], 0x1c}, 0x1, 0x0, 0x0, 0x4004010}, 0x4004002) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x38, r3, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x10000}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xbdc}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x82}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x400c809) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'syztnl2\x00', &(0x7f0000000300)={'gre0\x00', 0x0, 0x10, 0x2f, 0x401, 0x7, {{0x1a, 0x4, 0x1, 0x8, 0x68, 0x68, 0x0, 0x6, 0x4, 0x0, @broadcast, @private=0xa010100, {[@timestamp_prespec={0x44, 0x24, 0x36, 0x3, 0x1, [{@dev={0xac, 0x14, 0x14, 0x42}, 0x7ff}, {@empty, 0xffff7fff}, {@rand_addr=0x64010102}, {@rand_addr=0x64010101}]}, @cipso={0x86, 0x19, 0x0, [{0x6, 0xb, "9c6ddf18aad439d840"}, {0x0, 0x4, '\t7'}, {0x7, 0x4, "28c2"}]}, @generic={0x83, 0x2}, @ra={0x94, 0x4}, @generic={0x7, 0xf, "a2df51e040ea1822f20155a70a"}]}}}}}) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000240)={r1, r5, 0x25, 0xf}, 0x10) 12:33:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:29 executing program 2: setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e24, @multicast2}}}, 0x84) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="1c00000074ef517ac27aff8dfe1776b14bd3a45ae3d090215b7e6bc0bde8bd5bfa48b7f837d1a95bfe0e2e5ec7afc3a521ce3c2f03e833dc3fb688d47f0544a81ccc2acbecf25efd0841db13419be2d32e327254be7568425314e031c5827bfe141370c53e2095f417e9755bb3b199678e319b26d511cd4f88c2e3ec55dfd59ec2b1104be68817cef545a00a513db7168c9b22af1541620afe0be0dbecbb5b42ef66cb4c39d90dec3cc782fb429a2a3f2c94", @ANYRES16=r3, @ANYBLOB="01002d989419937446ff7500000006000795"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r3, 0x20, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000874}, 0x4081) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:29 executing program 2: setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e24, @multicast2}}}, 0x84) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="1c00000074ef517ac27aff8dfe1776b14bd3a45ae3d090215b7e6bc0bde8bd5bfa48b7f837d1a95bfe0e2e5ec7afc3a521ce3c2f03e833dc3fb688d47f0544a81ccc2acbecf25efd0841db13419be2d32e327254be7568425314e031c5827bfe141370c53e2095f417e9755bb3b199678e319b26d511cd4f88c2e3ec55dfd59ec2b1104be68817cef545a00a513db7168c9b22af1541620afe0be0dbecbb5b42ef66cb4c39d90dec3cc782fb429a2a3f2c94", @ANYRES16=r3, @ANYBLOB="01002d989419937446ff7500000006000795"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r3, 0x20, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000874}, 0x4081) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e24, @multicast2}}}, 0x84) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="1c00000074ef517ac27aff8dfe1776b14bd3a45ae3d090215b7e6bc0bde8bd5bfa48b7f837d1a95bfe0e2e5ec7afc3a521ce3c2f03e833dc3fb688d47f0544a81ccc2acbecf25efd0841db13419be2d32e327254be7568425314e031c5827bfe141370c53e2095f417e9755bb3b199678e319b26d511cd4f88c2e3ec55dfd59ec2b1104be68817cef545a00a513db7168c9b22af1541620afe0be0dbecbb5b42ef66cb4c39d90dec3cc782fb429a2a3f2c94", @ANYRES16=r3, @ANYBLOB="01002d989419937446ff7500000006000795"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r3, 0x20, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000874}, 0x4081) (async) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:29 executing program 1: write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000140), 0x106, 0x4}}, 0x20) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2, 0x14, 0x5, 0x9, 0xa, 0x0, 0x70bd2d, 0x25dfdbfd, [@sadb_spirange={0x2, 0x10, 0x4d3, 0x4d6}, @sadb_ident={0x2, 0xa, 0x2d, 0x0, 0x1}, @sadb_lifetime={0x4, 0x3, 0x2, 0x8, 0x101, 0x328b7556}]}, 0x50}}, 0x40) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000040)=0x2, 0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000000)={0xfff}, 0x8) socket$phonet_pipe(0x23, 0x5, 0x2) 12:33:29 executing program 2: setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e24, @multicast2}}}, 0x84) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="1c00000074ef517ac27aff8dfe1776b14bd3a45ae3d090215b7e6bc0bde8bd5bfa48b7f837d1a95bfe0e2e5ec7afc3a521ce3c2f03e833dc3fb688d47f0544a81ccc2acbecf25efd0841db13419be2d32e327254be7568425314e031c5827bfe141370c53e2095f417e9755bb3b199678e319b26d511cd4f88c2e3ec55dfd59ec2b1104be68817cef545a00a513db7168c9b22af1541620afe0be0dbecbb5b42ef66cb4c39d90dec3cc782fb429a2a3f2c94", @ANYRES16=r3, @ANYBLOB="01002d989419937446ff7500000006000795"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r3, 0x20, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000874}, 0x4081) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e24, @multicast2}}}, 0x84) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="1c00000074ef517ac27aff8dfe1776b14bd3a45ae3d090215b7e6bc0bde8bd5bfa48b7f837d1a95bfe0e2e5ec7afc3a521ce3c2f03e833dc3fb688d47f0544a81ccc2acbecf25efd0841db13419be2d32e327254be7568425314e031c5827bfe141370c53e2095f417e9755bb3b199678e319b26d511cd4f88c2e3ec55dfd59ec2b1104be68817cef545a00a513db7168c9b22af1541620afe0be0dbecbb5b42ef66cb4c39d90dec3cc782fb429a2a3f2c94", @ANYRES16=r3, @ANYBLOB="01002d989419937446ff7500000006000795"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r3, 0x20, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000874}, 0x4081) (async) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:29 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x4) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r3}}, 0x10) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000000)={0x14, 0x88, 0xfa00, {r3, 0x1c, 0x0, @ib={0x1b, 0x3, 0x5, {"4041e3c5ca1c1ca1f974d3a539bb81f5"}, 0x88, 0x80000001, 0x3}}}, 0x90) 12:33:29 executing program 1: write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000140), 0x106, 0x4}}, 0x20) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2, 0x14, 0x5, 0x9, 0xa, 0x0, 0x70bd2d, 0x25dfdbfd, [@sadb_spirange={0x2, 0x10, 0x4d3, 0x4d6}, @sadb_ident={0x2, 0xa, 0x2d, 0x0, 0x1}, @sadb_lifetime={0x4, 0x3, 0x2, 0x8, 0x101, 0x328b7556}]}, 0x50}}, 0x40) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000001c0)={'syztnl1\x00', 0x0}) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYRES64=r4], 0x1c}, 0x1, 0x0, 0x0, 0x4004010}, 0x4004002) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x38, r3, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x10000}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xbdc}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x82}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x400c809) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'syztnl2\x00', &(0x7f0000000300)={'gre0\x00', 0x0, 0x10, 0x2f, 0x401, 0x7, {{0x1a, 0x4, 0x1, 0x8, 0x68, 0x68, 0x0, 0x6, 0x4, 0x0, @broadcast, @private=0xa010100, {[@timestamp_prespec={0x44, 0x24, 0x36, 0x3, 0x1, [{@dev={0xac, 0x14, 0x14, 0x42}, 0x7ff}, {@empty, 0xffff7fff}, {@rand_addr=0x64010102}, {@rand_addr=0x64010101}]}, @cipso={0x86, 0x19, 0x0, [{0x6, 0xb, "9c6ddf18aad439d840"}, {0x0, 0x4, '\t7'}, {0x7, 0x4, "28c2"}]}, @generic={0x83, 0x2}, @ra={0x94, 0x4}, @generic={0x7, 0xf, "a2df51e040ea1822f20155a70a"}]}}}}}) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000240)={r1, r5, 0x25, 0xf}, 0x10) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000001c0)={'syztnl1\x00', 0x0}) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYRES64=r4], 0x1c}, 0x1, 0x0, 0x0, 0x4004010}, 0x4004002) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x38, r3, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x10000}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xbdc}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x82}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x400c809) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'syztnl2\x00', &(0x7f0000000300)={'gre0\x00', 0x0, 0x10, 0x2f, 0x401, 0x7, {{0x1a, 0x4, 0x1, 0x8, 0x68, 0x68, 0x0, 0x6, 0x4, 0x0, @broadcast, @private=0xa010100, {[@timestamp_prespec={0x44, 0x24, 0x36, 0x3, 0x1, [{@dev={0xac, 0x14, 0x14, 0x42}, 0x7ff}, {@empty, 0xffff7fff}, {@rand_addr=0x64010102}, {@rand_addr=0x64010101}]}, @cipso={0x86, 0x19, 0x0, [{0x6, 0xb, "9c6ddf18aad439d840"}, {0x0, 0x4, '\t7'}, {0x7, 0x4, "28c2"}]}, @generic={0x83, 0x2}, @ra={0x94, 0x4}, @generic={0x7, 0xf, "a2df51e040ea1822f20155a70a"}]}}}}}) (async) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000240)={r1, r5, 0x25, 0xf}, 0x10) (async) 12:33:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x7c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1000}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'wg1\x00'}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x8}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4c040}, 0x20004050) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:29 executing program 1: write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000140), 0x106, 0x4}}, 0x20) (async, rerun: 32) r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 32) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2, 0x14, 0x5, 0x9, 0xa, 0x0, 0x70bd2d, 0x25dfdbfd, [@sadb_spirange={0x2, 0x10, 0x4d3, 0x4d6}, @sadb_ident={0x2, 0xa, 0x2d, 0x0, 0x1}, @sadb_lifetime={0x4, 0x3, 0x2, 0x8, 0x101, 0x328b7556}]}, 0x50}}, 0x40) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000040)=0x2, 0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000000)={0xfff}, 0x8) socket$phonet_pipe(0x23, 0x5, 0x2) socket$inet_udplite(0x2, 0x2, 0x88) (async) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000040)=0x2, 0x4) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000000)={0xfff}, 0x8) (async) socket$phonet_pipe(0x23, 0x5, 0x2) (async) 12:33:29 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x4) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r3}}, 0x10) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000000)={0x14, 0x88, 0xfa00, {r3, 0x1c, 0x0, @ib={0x1b, 0x3, 0x5, {"4041e3c5ca1c1ca1f974d3a539bb81f5"}, 0x88, 0x80000001, 0x3}}}, 0x90) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x4) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080), 0x111}}, 0x20) (async) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r3}}, 0x10) (async) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000000)={0x14, 0x88, 0xfa00, {r3, 0x1c, 0x0, @ib={0x1b, 0x3, 0x5, {"4041e3c5ca1c1ca1f974d3a539bb81f5"}, 0x88, 0x80000001, 0x3}}}, 0x90) (async) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x7c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1000}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'wg1\x00'}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x8}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4c040}, 0x20004050) 12:33:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000040)=0x2, 0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000000)={0xfff}, 0x8) (async) socket$phonet_pipe(0x23, 0x5, 0x2) 12:33:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x38, r1, 0x800, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x73}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'macvlan1\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x4c, r1, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x9}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010101}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x74, r1, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x4}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x4}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xa9ff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3f8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x3}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x400}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @dev={0xfe, 0x80, '\x00', 0x3b}}]}, 0x74}, 0x1, 0x0, 0x0, 0x8000}, 0x20000041) 12:33:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000001c0)={'syztnl1\x00', 0x0}) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYRES64=r4], 0x1c}, 0x1, 0x0, 0x0, 0x4004010}, 0x4004002) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x38, r3, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x10000}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xbdc}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x82}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x400c809) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'syztnl2\x00', &(0x7f0000000300)={'gre0\x00', 0x0, 0x10, 0x2f, 0x401, 0x7, {{0x1a, 0x4, 0x1, 0x8, 0x68, 0x68, 0x0, 0x6, 0x4, 0x0, @broadcast, @private=0xa010100, {[@timestamp_prespec={0x44, 0x24, 0x36, 0x3, 0x1, [{@dev={0xac, 0x14, 0x14, 0x42}, 0x7ff}, {@empty, 0xffff7fff}, {@rand_addr=0x64010102}, {@rand_addr=0x64010101}]}, @cipso={0x86, 0x19, 0x0, [{0x6, 0xb, "9c6ddf18aad439d840"}, {0x0, 0x4, '\t7'}, {0x7, 0x4, "28c2"}]}, @generic={0x83, 0x2}, @ra={0x94, 0x4}, @generic={0x7, 0xf, "a2df51e040ea1822f20155a70a"}]}}}}}) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000240)={r1, r5, 0x25, 0xf}, 0x10) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000001c0)={'syztnl1\x00', 0x0}) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYRES64=r4], 0x1c}, 0x1, 0x0, 0x0, 0x4004010}, 0x4004002) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x38, r3, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x10000}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xbdc}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x82}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x400c809) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'syztnl2\x00', &(0x7f0000000300)={'gre0\x00', 0x0, 0x10, 0x2f, 0x401, 0x7, {{0x1a, 0x4, 0x1, 0x8, 0x68, 0x68, 0x0, 0x6, 0x4, 0x0, @broadcast, @private=0xa010100, {[@timestamp_prespec={0x44, 0x24, 0x36, 0x3, 0x1, [{@dev={0xac, 0x14, 0x14, 0x42}, 0x7ff}, {@empty, 0xffff7fff}, {@rand_addr=0x64010102}, {@rand_addr=0x64010101}]}, @cipso={0x86, 0x19, 0x0, [{0x6, 0xb, "9c6ddf18aad439d840"}, {0x0, 0x4, '\t7'}, {0x7, 0x4, "28c2"}]}, @generic={0x83, 0x2}, @ra={0x94, 0x4}, @generic={0x7, 0xf, "a2df51e040ea1822f20155a70a"}]}}}}}) (async) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000240)={r1, r5, 0x25, 0xf}, 0x10) (async) 12:33:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x38, r1, 0x800, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x73}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'macvlan1\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x4c, r1, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x9}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010101}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x7c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1000}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'wg1\x00'}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x8}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4c040}, 0x20004050) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x7c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1000}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'wg1\x00'}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x8}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4c040}, 0x20004050) (async) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}]}, 0x3c}}, 0x84) 12:33:29 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x4) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r3}}, 0x10) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000000)={0x14, 0x88, 0xfa00, {r3, 0x1c, 0x0, @ib={0x1b, 0x3, 0x5, {"4041e3c5ca1c1ca1f974d3a539bb81f5"}, 0x88, 0x80000001, 0x3}}}, 0x90) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x4) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080), 0x111}}, 0x20) (async) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r3}}, 0x10) (async) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000000)={0x14, 0x88, 0xfa00, {r3, 0x1c, 0x0, @ib={0x1b, 0x3, 0x5, {"4041e3c5ca1c1ca1f974d3a539bb81f5"}, 0x88, 0x80000001, 0x3}}}, 0x90) (async) 12:33:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x74, r1, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x4}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x4}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xa9ff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3f8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x3}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x400}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @dev={0xfe, 0x80, '\x00', 0x3b}}]}, 0x74}, 0x1, 0x0, 0x0, 0x8000}, 0x20000041) 12:33:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x38, r1, 0x800, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x73}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'macvlan1\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x4c, r1, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x9}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010101}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 2: getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x20) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 32) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 32) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x74, r1, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x4}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x4}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xa9ff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3f8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x3}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x400}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @dev={0xfe, 0x80, '\x00', 0x3b}}]}, 0x74}, 0x1, 0x0, 0x0, 0x8000}, 0x20000041) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}]}, 0x30}}, 0x84) 12:33:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 2: getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x20) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x20) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) socketpair(0x6, 0x4, 0x3, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) select(0x40, &(0x7f0000000400)={0x100000000, 0x100000000, 0x100000000, 0x101, 0x0, 0x400, 0x80, 0x32}, &(0x7f0000000440)={0x20, 0xfffffffffffffff7, 0x101, 0x40, 0x2, 0x3, 0x6a98651d, 0x3f}, &(0x7f0000000480)={0x9, 0x6, 0x7, 0x6, 0x7ba, 0x1, 0x7, 0x4}, &(0x7f00000004c0)) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, r1, 0x101, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x2a96}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x880) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x0, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040080}, 0x24000000) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000540), r2) sendmsg$L2TP_CMD_SESSION_DELETE(r4, &(0x7f0000000640)={&(0x7f0000000500), 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x68, r5, 0x4, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010101}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x2}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'macvlan0\x00'}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x20}}]}, 0x68}, 0x1, 0x0, 0x0, 0x24040}, 0x4000) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f0000000680)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000228bd7000fddbdf25060000000500120005000000"], 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x2, 0x80, 0xf2bf, 0x3, 0x7f}, @arp=@generic={0x339, 0x8864, 0x6, 0x7, 0x9, @empty, "2fba0ef41c1c18", @broadcast, "6127f93dcaf4a4261e63f3"}}, 0x30) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) ioctl$IMDELTIMER(r2, 0x80044941, &(0x7f0000000200)=0x3) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r3, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @loopback}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xc5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8001}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000044) 12:33:30 executing program 2: getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x20) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x20) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 3: socketpair(0x21, 0x3, 0x0, &(0x7f0000000240)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_timeval(r0, 0x1, 0x43, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x4, 0x0, @fd_index=0x2, 0x0, 0x0, 0x7, 0xf, 0x0, {0x0, 0x0, r1}}, 0x5) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)={0x0}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000040)={r2, 0x1, r3, 0xb6}) 12:33:30 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) ioctl$IMDELTIMER(r2, 0x80044941, &(0x7f0000000200)=0x3) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r3, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @loopback}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xc5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8001}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000044) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) ioctl$IMDELTIMER(r2, 0x80044941, &(0x7f0000000200)=0x3) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r3, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @loopback}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xc5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8001}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000044) (async) 12:33:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x28, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}]}, 0x28}}, 0x84) 12:33:30 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) ioctl$IMDELTIMER(r2, 0x80044941, &(0x7f0000000200)=0x3) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r3, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @loopback}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xc5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8001}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000044) 12:33:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) socketpair(0x6, 0x4, 0x3, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) select(0x40, &(0x7f0000000400)={0x100000000, 0x100000000, 0x100000000, 0x101, 0x0, 0x400, 0x80, 0x32}, &(0x7f0000000440)={0x20, 0xfffffffffffffff7, 0x101, 0x40, 0x2, 0x3, 0x6a98651d, 0x3f}, &(0x7f0000000480)={0x9, 0x6, 0x7, 0x6, 0x7ba, 0x1, 0x7, 0x4}, &(0x7f00000004c0)) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, r1, 0x101, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x2a96}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x880) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x0, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040080}, 0x24000000) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000540), r2) sendmsg$L2TP_CMD_SESSION_DELETE(r4, &(0x7f0000000640)={&(0x7f0000000500), 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x68, r5, 0x4, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010101}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x2}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'macvlan0\x00'}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x20}}]}, 0x68}, 0x1, 0x0, 0x0, 0x24040}, 0x4000) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f0000000680)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000228bd7000fddbdf25060000000500120005000000"], 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x2, 0x80, 0xf2bf, 0x3, 0x7f}, @arp=@generic={0x339, 0x8864, 0x6, 0x7, 0x9, @empty, "2fba0ef41c1c18", @broadcast, "6127f93dcaf4a4261e63f3"}}, 0x30) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) socketpair(0x6, 0x4, 0x3, &(0x7f00000002c0)) (async) select(0x40, &(0x7f0000000400)={0x100000000, 0x100000000, 0x100000000, 0x101, 0x0, 0x400, 0x80, 0x32}, &(0x7f0000000440)={0x20, 0xfffffffffffffff7, 0x101, 0x40, 0x2, 0x3, 0x6a98651d, 0x3f}, &(0x7f0000000480)={0x9, 0x6, 0x7, 0x6, 0x7ba, 0x1, 0x7, 0x4}, &(0x7f00000004c0)) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, r1, 0x101, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x2a96}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x880) (async) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x0, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040080}, 0x24000000) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000540), r2) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r4, &(0x7f0000000640)={&(0x7f0000000500), 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x68, r5, 0x4, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010101}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x2}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'macvlan0\x00'}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x20}}]}, 0x68}, 0x1, 0x0, 0x0, 0x24040}, 0x4000) (async) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f0000000680)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000228bd7000fddbdf25060000000500120005000000"], 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) (async) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x2, 0x80, 0xf2bf, 0x3, 0x7f}, @arp=@generic={0x339, 0x8864, 0x6, 0x7, 0x9, @empty, "2fba0ef41c1c18", @broadcast, "6127f93dcaf4a4261e63f3"}}, 0x30) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:30 executing program 3: socketpair(0x21, 0x3, 0x0, &(0x7f0000000240)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_timeval(r0, 0x1, 0x43, &(0x7f0000000080), &(0x7f00000000c0)=0x10) (async) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x4, 0x0, @fd_index=0x2, 0x0, 0x0, 0x7, 0xf, 0x0, {0x0, 0x0, r1}}, 0x5) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)={0x0}) (async) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000040)={r2, 0x1, r3, 0xb6}) 12:33:30 executing program 5: r0 = msgget$private(0x0, 0x1c) r1 = msgget(0x3, 0x64) msgctl$MSG_STAT_ANY(r1, 0xd, &(0x7f0000000000)=""/131) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r5, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0xff}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x401}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x9578}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x880) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000100)=""/100) 12:33:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x28, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'erspan0\x00'}]}, 0x28}}, 0x0) 12:33:30 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) syz_io_uring_setup(0x6e9f, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)) syz_io_uring_submit(r3, 0x0, 0x0, 0x0) syz_io_uring_setup(0xe84, &(0x7f0000000180)={0x0, 0x6b01, 0x8, 0x3, 0x317, 0x0, r2}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000240)=0x0) syz_io_uring_submit(r3, r5, &(0x7f00000002c0)=@IORING_OP_FSYNC={0x3, 0x4, 0x0, @fd=r0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r6, 0x21, 0x0, 0x0, 0x0) ioctl$SIOCPNDELRESOURCE(r6, 0x89ef, &(0x7f0000000100)=0x7fff) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r1}, 0x8) socketpair(0xf, 0x6, 0x3, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000400)={0x0, 0x400, 0xf3, 0x84, 0x784, 0x800009}, &(0x7f00000000c0)=0x14) syz_io_uring_submit(r4, 0x0, &(0x7f0000000300)=@IORING_OP_MADVISE={0x19, 0x0, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1}, 0x3a0a) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r7, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r7, 0x8910, &(0x7f0000000040)={'syztnl1\x00', 0x0}) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000340)="a96976cf8093ecad14becbc3b22dbddd960c6ea39410e6b27574de2149858b9920f5f1d8e79542d6243b105c53a6d509187d2c8617fa21aa33d0183bda6c461730ead56cbfe4a2c244fccbf4d811a88e83e1dbfb110c9c6f", 0x58}], 0x1, 0x0) 12:33:30 executing program 3: socketpair(0x21, 0x3, 0x0, &(0x7f0000000240)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_timeval(r0, 0x1, 0x43, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x4, 0x0, @fd_index=0x2, 0x0, 0x0, 0x7, 0xf, 0x0, {0x0, 0x0, r1}}, 0x5) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)={0x0}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000040)={r2, 0x1, r3, 0xb6}) socketpair(0x21, 0x3, 0x0, &(0x7f0000000240)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) getsockopt$sock_timeval(r0, 0x1, 0x43, &(0x7f0000000080), &(0x7f00000000c0)=0x10) (async) socket$inet6_udp(0xa, 0x2, 0x0) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x4, 0x0, @fd_index=0x2, 0x0, 0x0, 0x7, 0xf, 0x0, {0x0, 0x0, r1}}, 0x5) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000040)={r2, 0x1, r3, 0xb6}) (async) 12:33:30 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r1, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20040814}, 0x18840) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r5, 0x80045400, &(0x7f00000001c0)) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000600)=@bloom_filter={0x1e, 0x1, 0xa9, 0x3, 0x0, 0xffffffffffffffff, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x1, 0x9}, 0x48) sendmsg$L2TP_CMD_SESSION_CREATE(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x6c, r7, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x4}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'dvmrp1\x00'}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010102}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'vlan0\x00'}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x6875}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010100}]}, 0x6c}, 0x1, 0x0, 0x0, 0x48007}, 0x14) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}]}, 0x54}, 0x1, 0x0, 0x0, 0x404c015}, 0x4000004) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_WRITEV={0x2, 0x1, 0x0, @fd=r3, 0x5, &(0x7f0000000900)=[{&(0x7f0000000000)="177a53924bb2d68ac0402e228aada0e59c67c2ab8f67311a05eff80896f1554cbdec8c387dcab2d6560430c8d008ad07e34f4b338db9449f5e045537b392229b5acb03ee81642d12f72eb0d43778da5dd8edcfe3f739b70f83dac481793802c9ee660c068e8ad989fd785e732e34b8d61d3e505677e87cadfd9b38ca5a2d7b011da2641bb8e66cc87de9610e32834db35c61c63f05", 0x95}, {&(0x7f00000000c0)="f9d8f0dfdfbf7aee02b29af420cbfcc4a1fb1a57dfa820c14d4a2acd0b47069dc675b8848267ba93781ac6962260998b507e7b53258f5ebb3ede5d31b0125ad4c723e5aaaa3703e29a691ff105a8304f3d255679d052413756d5759b97f47bb7e0330851125ef2618a108c9618e55d27d0ae944e4e89d1ba1eeaf2b77743582e233f2bdb8a5631fa6043838184e6fe21afb12fe2d320f9f25e59b35a427c32cdd64be1702f1220b38b6f693b1c47e4c1aad5538556ae63303766b80bf6ef615c08455635af959ba09f7bf7271370bce9de", 0xd1}, {&(0x7f0000000980)="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", 0x178}, {&(0x7f00000006c0)="ac4ccaf60c16033d15a746ff67a9c5d39057dc468448ed9d08ba60c464cd61858c054f213e5ee1dc50a3dbba29c8ce9c7714224fdbfd6588b9ece2f18f7eb2f17e34ebe8f61e3b0eb6b0b58bebd66331b1962f2beb015729f43740c23b5a08ab7cd32867e2dcee89db468f3c02b403ac4c6e1be1aa", 0x75}, {&(0x7f0000000740)="89a2242199045ee2e6d2133deb99ca744b3e6e125b1587ecc3f21a7bdef193b36ea0012771c23c3eef107925977b38a47ae143c80615fd85b6b0f66ae8259752eda6865b29981d1dd8ac2e8d708cfc3af1a07b6c0d2338ea6aa1becd168aca", 0x5f}, {&(0x7f00000007c0)="0cf8b9e6064cdc4969f2b0c59d0d5e38ba5be9554848eb8426805d547a001d778f7488f2041a00aef649d268820d298afc4a6659c832ca7008b93db0c45f699a98c4588762976804d76256f146cebcbf9698eb3882257d72a191088dc531b53ef0859b043631b74f3c3b3277145d574c0108ca706dd38fd3b3c8268c91b790a4e91e5377fe95b7b7b9c5309a11db8471c3f4b48ddd2f0a715a45fea479a39aaf7a6d75b6c3d5ddce30f72ecefbcfbb910d4286312f131f7fbf84f998694c07", 0xbf}, {&(0x7f0000000880)="39190df6a04ca1d71d777feda8c816817e84be3a3a70c57f1c470ad648a0816026e803190c", 0x25}, {&(0x7f00000008c0)="dd961327bbd4", 0x6}], 0x8, 0x9, 0x1, {0x2}}, 0x100) 12:33:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 5: r0 = msgget$private(0x0, 0x1c) r1 = msgget(0x3, 0x64) msgctl$MSG_STAT_ANY(r1, 0xd, &(0x7f0000000000)=""/131) (async) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r5, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0xff}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x401}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x9578}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x880) (async) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000100)=""/100) 12:33:30 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) syz_io_uring_setup(0x6e9f, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)) syz_io_uring_submit(r3, 0x0, 0x0, 0x0) syz_io_uring_setup(0xe84, &(0x7f0000000180)={0x0, 0x6b01, 0x8, 0x3, 0x317, 0x0, r2}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000240)=0x0) syz_io_uring_submit(r3, r5, &(0x7f00000002c0)=@IORING_OP_FSYNC={0x3, 0x4, 0x0, @fd=r0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r6, 0x21, 0x0, 0x0, 0x0) ioctl$SIOCPNDELRESOURCE(r6, 0x89ef, &(0x7f0000000100)=0x7fff) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r1}, 0x8) socketpair(0xf, 0x6, 0x3, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000400)={0x0, 0x400, 0xf3, 0x84, 0x784, 0x800009}, &(0x7f00000000c0)=0x14) syz_io_uring_submit(r4, 0x0, &(0x7f0000000300)=@IORING_OP_MADVISE={0x19, 0x0, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1}, 0x3a0a) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r7, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r7, 0x8910, &(0x7f0000000040)={'syztnl1\x00', 0x0}) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000340)="a96976cf8093ecad14becbc3b22dbddd960c6ea39410e6b27574de2149858b9920f5f1d8e79542d6243b105c53a6d509187d2c8617fa21aa33d0183bda6c461730ead56cbfe4a2c244fccbf4d811a88e83e1dbfb110c9c6f", 0x58}], 0x1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) syz_io_uring_setup(0x6e9f, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (async) syz_io_uring_submit(r3, 0x0, 0x0, 0x0) (async) syz_io_uring_setup(0xe84, &(0x7f0000000180)={0x0, 0x6b01, 0x8, 0x3, 0x317, 0x0, r2}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000200), &(0x7f0000000240)) (async) syz_io_uring_submit(r3, r5, &(0x7f00000002c0)=@IORING_OP_FSYNC={0x3, 0x4, 0x0, @fd=r0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r6, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SIOCPNDELRESOURCE(r6, 0x89ef, &(0x7f0000000100)=0x7fff) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r1}, 0x8) (async) socketpair(0xf, 0x6, 0x3, &(0x7f0000000140)) (async) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000400)={0x0, 0x400, 0xf3, 0x84, 0x784, 0x800009}, &(0x7f00000000c0)=0x14) (async) syz_io_uring_submit(r4, 0x0, &(0x7f0000000300)=@IORING_OP_MADVISE={0x19, 0x0, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1}, 0x3a0a) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r7, 0x21, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r7, 0x8910, &(0x7f0000000040)={'syztnl1\x00', 0x0}) (async) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, 0x0) (async) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000340)="a96976cf8093ecad14becbc3b22dbddd960c6ea39410e6b27574de2149858b9920f5f1d8e79542d6243b105c53a6d509187d2c8617fa21aa33d0183bda6c461730ead56cbfe4a2c244fccbf4d811a88e83e1dbfb110c9c6f", 0x58}], 0x1, 0x0) (async) 12:33:30 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cpuset.mems\x00', 0x2, 0x0) write$cgroup_int(r0, &(0x7f0000000040)=0xfffffffffffffffc, 0x12) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) setsockopt$inet6_udp_int(r2, 0x11, 0xa, &(0x7f00000000c0)=0x6, 0x4) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r5, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r6}}, 0x10) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r3, &(0x7f00000002c0)={0x15, 0x110, 0xfa00, {r6, 0x7, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x2, @mcast2, 0x1f}, @in={0x2, 0x4e22, @multicast2}}}, 0x118) ioctl$SIOCPNDELRESOURCE(r1, 0x89ef, &(0x7f0000000080)=0x3) 12:33:30 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r1, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20040814}, 0x18840) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r5, 0x80045400, &(0x7f00000001c0)) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000600)=@bloom_filter={0x1e, 0x1, 0xa9, 0x3, 0x0, 0xffffffffffffffff, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x1, 0x9}, 0x48) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x6c, r7, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x4}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'dvmrp1\x00'}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010102}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'vlan0\x00'}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x6875}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010100}]}, 0x6c}, 0x1, 0x0, 0x0, 0x48007}, 0x14) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}]}, 0x54}, 0x1, 0x0, 0x0, 0x404c015}, 0x4000004) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_WRITEV={0x2, 0x1, 0x0, @fd=r3, 0x5, &(0x7f0000000900)=[{&(0x7f0000000000)="177a53924bb2d68ac0402e228aada0e59c67c2ab8f67311a05eff80896f1554cbdec8c387dcab2d6560430c8d008ad07e34f4b338db9449f5e045537b392229b5acb03ee81642d12f72eb0d43778da5dd8edcfe3f739b70f83dac481793802c9ee660c068e8ad989fd785e732e34b8d61d3e505677e87cadfd9b38ca5a2d7b011da2641bb8e66cc87de9610e32834db35c61c63f05", 0x95}, {&(0x7f00000000c0)="f9d8f0dfdfbf7aee02b29af420cbfcc4a1fb1a57dfa820c14d4a2acd0b47069dc675b8848267ba93781ac6962260998b507e7b53258f5ebb3ede5d31b0125ad4c723e5aaaa3703e29a691ff105a8304f3d255679d052413756d5759b97f47bb7e0330851125ef2618a108c9618e55d27d0ae944e4e89d1ba1eeaf2b77743582e233f2bdb8a5631fa6043838184e6fe21afb12fe2d320f9f25e59b35a427c32cdd64be1702f1220b38b6f693b1c47e4c1aad5538556ae63303766b80bf6ef615c08455635af959ba09f7bf7271370bce9de", 0xd1}, {&(0x7f0000000980)="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", 0x178}, {&(0x7f00000006c0)="ac4ccaf60c16033d15a746ff67a9c5d39057dc468448ed9d08ba60c464cd61858c054f213e5ee1dc50a3dbba29c8ce9c7714224fdbfd6588b9ece2f18f7eb2f17e34ebe8f61e3b0eb6b0b58bebd66331b1962f2beb015729f43740c23b5a08ab7cd32867e2dcee89db468f3c02b403ac4c6e1be1aa", 0x75}, {&(0x7f0000000740)="89a2242199045ee2e6d2133deb99ca744b3e6e125b1587ecc3f21a7bdef193b36ea0012771c23c3eef107925977b38a47ae143c80615fd85b6b0f66ae8259752eda6865b29981d1dd8ac2e8d708cfc3af1a07b6c0d2338ea6aa1becd168aca", 0x5f}, {&(0x7f00000007c0)="0cf8b9e6064cdc4969f2b0c59d0d5e38ba5be9554848eb8426805d547a001d778f7488f2041a00aef649d268820d298afc4a6659c832ca7008b93db0c45f699a98c4588762976804d76256f146cebcbf9698eb3882257d72a191088dc531b53ef0859b043631b74f3c3b3277145d574c0108ca706dd38fd3b3c8268c91b790a4e91e5377fe95b7b7b9c5309a11db8471c3f4b48ddd2f0a715a45fea479a39aaf7a6d75b6c3d5ddce30f72ecefbcfbb910d4286312f131f7fbf84f998694c07", 0xbf}, {&(0x7f0000000880)="39190df6a04ca1d71d777feda8c816817e84be3a3a70c57f1c470ad648a0816026e803190c", 0x25}, {&(0x7f00000008c0)="dd961327bbd4", 0x6}], 0x8, 0x9, 0x1, {0x2}}, 0x100) 12:33:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) socketpair(0x6, 0x4, 0x3, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) select(0x40, &(0x7f0000000400)={0x100000000, 0x100000000, 0x100000000, 0x101, 0x0, 0x400, 0x80, 0x32}, &(0x7f0000000440)={0x20, 0xfffffffffffffff7, 0x101, 0x40, 0x2, 0x3, 0x6a98651d, 0x3f}, &(0x7f0000000480)={0x9, 0x6, 0x7, 0x6, 0x7ba, 0x1, 0x7, 0x4}, &(0x7f00000004c0)) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, r1, 0x101, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x2a96}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x880) (async) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r1, 0x0, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040080}, 0x24000000) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000540), r2) sendmsg$L2TP_CMD_SESSION_DELETE(r4, &(0x7f0000000640)={&(0x7f0000000500), 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x68, r5, 0x4, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010101}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x2}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'macvlan0\x00'}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x20}}]}, 0x68}, 0x1, 0x0, 0x0, 0x24040}, 0x4000) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f0000000680)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000228bd7000fddbdf25060000000500120005000000"], 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) (async) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x2, 0x80, 0xf2bf, 0x3, 0x7f}, @arp=@generic={0x339, 0x8864, 0x6, 0x7, 0x9, @empty, "2fba0ef41c1c18", @broadcast, "6127f93dcaf4a4261e63f3"}}, 0x30) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 5: r0 = msgget$private(0x0, 0x1c) (async, rerun: 64) r1 = msgget(0x3, 0x64) (rerun: 64) msgctl$MSG_STAT_ANY(r1, 0xd, &(0x7f0000000000)=""/131) (async) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async, rerun: 32) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r5, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0xff}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x401}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x9578}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x880) (rerun: 32) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000100)=""/100) 12:33:30 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r1, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20040814}, 0x18840) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r5, 0x80045400, &(0x7f00000001c0)) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000600)=@bloom_filter={0x1e, 0x1, 0xa9, 0x3, 0x0, 0xffffffffffffffff, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x1, 0x9}, 0x48) sendmsg$L2TP_CMD_SESSION_CREATE(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x6c, r7, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x4}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'dvmrp1\x00'}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010102}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'vlan0\x00'}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x6875}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010100}]}, 0x6c}, 0x1, 0x0, 0x0, 0x48007}, 0x14) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}]}, 0x54}, 0x1, 0x0, 0x0, 0x404c015}, 0x4000004) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_WRITEV={0x2, 0x1, 0x0, @fd=r3, 0x5, &(0x7f0000000900)=[{&(0x7f0000000000)="177a53924bb2d68ac0402e228aada0e59c67c2ab8f67311a05eff80896f1554cbdec8c387dcab2d6560430c8d008ad07e34f4b338db9449f5e045537b392229b5acb03ee81642d12f72eb0d43778da5dd8edcfe3f739b70f83dac481793802c9ee660c068e8ad989fd785e732e34b8d61d3e505677e87cadfd9b38ca5a2d7b011da2641bb8e66cc87de9610e32834db35c61c63f05", 0x95}, {&(0x7f00000000c0)="f9d8f0dfdfbf7aee02b29af420cbfcc4a1fb1a57dfa820c14d4a2acd0b47069dc675b8848267ba93781ac6962260998b507e7b53258f5ebb3ede5d31b0125ad4c723e5aaaa3703e29a691ff105a8304f3d255679d052413756d5759b97f47bb7e0330851125ef2618a108c9618e55d27d0ae944e4e89d1ba1eeaf2b77743582e233f2bdb8a5631fa6043838184e6fe21afb12fe2d320f9f25e59b35a427c32cdd64be1702f1220b38b6f693b1c47e4c1aad5538556ae63303766b80bf6ef615c08455635af959ba09f7bf7271370bce9de", 0xd1}, {&(0x7f0000000980)="25a01c5de2ee1b8735111072adee8f68e7fafe1e29010ccd5c9ecbf19fbd22a1743158a5f7791e472832108336e6da159e1beb9bd41b0d10ad3e1c53984aee6635e41bedf3eef39deae2ecf20886144d53cd599a6eb984db66d1d311059d573292fadc9fbbcdd8a58060404ba147b0eafcb6489fdaa01142e87ebb525cba5dc94d1e88149af3ccb5250d04c858f2e8c3629ed9fecee8b99e203816bdfa710f7871a435c0dbf7938d02145d8a87854648108c73931cd549dd433ce6d567137265db8e4d7145e90ff6ab8915dd4db116aa0d036e69d59d921643c4e81310e25a4ef3addd258a50b89a36118f5af4a62b3754982a761d5fe509c097bf713e56b616918e89a727b3e73ade3500a008db5b6b8dd157c85c7a9fabe51a1f5ac9c0df29caa75ed6a450c8184b8eed93fd3d0d1e381995e53528c115126934599298a4e081c946766aa33644533ae9ff1e0cf49356b4bc9e829dc13922ad480b67b6a335a61ffdbd3918fc9d4bbf8dcf788dd874a07324e88a51db87", 0x178}, {&(0x7f00000006c0)="ac4ccaf60c16033d15a746ff67a9c5d39057dc468448ed9d08ba60c464cd61858c054f213e5ee1dc50a3dbba29c8ce9c7714224fdbfd6588b9ece2f18f7eb2f17e34ebe8f61e3b0eb6b0b58bebd66331b1962f2beb015729f43740c23b5a08ab7cd32867e2dcee89db468f3c02b403ac4c6e1be1aa", 0x75}, {&(0x7f0000000740)="89a2242199045ee2e6d2133deb99ca744b3e6e125b1587ecc3f21a7bdef193b36ea0012771c23c3eef107925977b38a47ae143c80615fd85b6b0f66ae8259752eda6865b29981d1dd8ac2e8d708cfc3af1a07b6c0d2338ea6aa1becd168aca", 0x5f}, {&(0x7f00000007c0)="0cf8b9e6064cdc4969f2b0c59d0d5e38ba5be9554848eb8426805d547a001d778f7488f2041a00aef649d268820d298afc4a6659c832ca7008b93db0c45f699a98c4588762976804d76256f146cebcbf9698eb3882257d72a191088dc531b53ef0859b043631b74f3c3b3277145d574c0108ca706dd38fd3b3c8268c91b790a4e91e5377fe95b7b7b9c5309a11db8471c3f4b48ddd2f0a715a45fea479a39aaf7a6d75b6c3d5ddce30f72ecefbcfbb910d4286312f131f7fbf84f998694c07", 0xbf}, {&(0x7f0000000880)="39190df6a04ca1d71d777feda8c816817e84be3a3a70c57f1c470ad648a0816026e803190c", 0x25}, {&(0x7f00000008c0)="dd961327bbd4", 0x6}], 0x8, 0x9, 0x1, {0x2}}, 0x100) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r0, 0x21, 0x0, 0x0, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000003c0), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r1, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20040814}, 0x18840) (async) pipe2(&(0x7f0000000280), 0x0) (async) pipe2(&(0x7f0000000280), 0x0) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r5, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r5, 0x80045400, &(0x7f00000001c0)) (async) setsockopt$inet_dccp_int(r4, 0x21, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r6, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000600)=@bloom_filter={0x1e, 0x1, 0xa9, 0x3, 0x0, 0xffffffffffffffff, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x1, 0x9}, 0x48) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x6c, r7, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x4}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'dvmrp1\x00'}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010102}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'vlan0\x00'}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x6875}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010100}]}, 0x6c}, 0x1, 0x0, 0x0, 0x48007}, 0x14) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}]}, 0x54}, 0x1, 0x0, 0x0, 0x404c015}, 0x4000004) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_WRITEV={0x2, 0x1, 0x0, @fd=r3, 0x5, &(0x7f0000000900)=[{&(0x7f0000000000)="177a53924bb2d68ac0402e228aada0e59c67c2ab8f67311a05eff80896f1554cbdec8c387dcab2d6560430c8d008ad07e34f4b338db9449f5e045537b392229b5acb03ee81642d12f72eb0d43778da5dd8edcfe3f739b70f83dac481793802c9ee660c068e8ad989fd785e732e34b8d61d3e505677e87cadfd9b38ca5a2d7b011da2641bb8e66cc87de9610e32834db35c61c63f05", 0x95}, {&(0x7f00000000c0)="f9d8f0dfdfbf7aee02b29af420cbfcc4a1fb1a57dfa820c14d4a2acd0b47069dc675b8848267ba93781ac6962260998b507e7b53258f5ebb3ede5d31b0125ad4c723e5aaaa3703e29a691ff105a8304f3d255679d052413756d5759b97f47bb7e0330851125ef2618a108c9618e55d27d0ae944e4e89d1ba1eeaf2b77743582e233f2bdb8a5631fa6043838184e6fe21afb12fe2d320f9f25e59b35a427c32cdd64be1702f1220b38b6f693b1c47e4c1aad5538556ae63303766b80bf6ef615c08455635af959ba09f7bf7271370bce9de", 0xd1}, {&(0x7f0000000980)="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", 0x178}, {&(0x7f00000006c0)="ac4ccaf60c16033d15a746ff67a9c5d39057dc468448ed9d08ba60c464cd61858c054f213e5ee1dc50a3dbba29c8ce9c7714224fdbfd6588b9ece2f18f7eb2f17e34ebe8f61e3b0eb6b0b58bebd66331b1962f2beb015729f43740c23b5a08ab7cd32867e2dcee89db468f3c02b403ac4c6e1be1aa", 0x75}, {&(0x7f0000000740)="89a2242199045ee2e6d2133deb99ca744b3e6e125b1587ecc3f21a7bdef193b36ea0012771c23c3eef107925977b38a47ae143c80615fd85b6b0f66ae8259752eda6865b29981d1dd8ac2e8d708cfc3af1a07b6c0d2338ea6aa1becd168aca", 0x5f}, {&(0x7f00000007c0)="0cf8b9e6064cdc4969f2b0c59d0d5e38ba5be9554848eb8426805d547a001d778f7488f2041a00aef649d268820d298afc4a6659c832ca7008b93db0c45f699a98c4588762976804d76256f146cebcbf9698eb3882257d72a191088dc531b53ef0859b043631b74f3c3b3277145d574c0108ca706dd38fd3b3c8268c91b790a4e91e5377fe95b7b7b9c5309a11db8471c3f4b48ddd2f0a715a45fea479a39aaf7a6d75b6c3d5ddce30f72ecefbcfbb910d4286312f131f7fbf84f998694c07", 0xbf}, {&(0x7f0000000880)="39190df6a04ca1d71d777feda8c816817e84be3a3a70c57f1c470ad648a0816026e803190c", 0x25}, {&(0x7f00000008c0)="dd961327bbd4", 0x6}], 0x8, 0x9, 0x1, {0x2}}, 0x100) (async) 12:33:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = socket$l2tp6(0xa, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x64, 0x0, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x6}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r2}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xc}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x8}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x1c}}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008404}, 0x8000) 12:33:30 executing program 4: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000100)={0x0, "8f1a3f3d11ee945a3c078b3b54888c4228d46f7602f192790e2e10806628c3a628546828169eb650331dd14825c7ed5454c35addf19a6dd749c8b68c11a63a42", 0x15}, 0x48, 0xfffffffffffffff9) keyctl$KEYCTL_MOVE(0x1e, r0, 0xfffffffffffffff9, 0xfffffffffffffffb, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x4, &(0x7f00000001c0)=0xf0b0800, 0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1000) keyctl$update(0x2, r0, &(0x7f00000002c0)="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", 0xfa) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000180)) 12:33:30 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) syz_io_uring_setup(0x6e9f, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)) syz_io_uring_submit(r3, 0x0, 0x0, 0x0) (async) syz_io_uring_setup(0xe84, &(0x7f0000000180)={0x0, 0x6b01, 0x8, 0x3, 0x317, 0x0, r2}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000240)=0x0) syz_io_uring_submit(r3, r5, &(0x7f00000002c0)=@IORING_OP_FSYNC={0x3, 0x4, 0x0, @fd=r0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r6, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SIOCPNDELRESOURCE(r6, 0x89ef, &(0x7f0000000100)=0x7fff) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r1}, 0x8) (async, rerun: 64) socketpair(0xf, 0x6, 0x3, &(0x7f0000000140)) (async, rerun: 64) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000400)={0x0, 0x400, 0xf3, 0x84, 0x784, 0x800009}, &(0x7f00000000c0)=0x14) (async) syz_io_uring_submit(r4, 0x0, &(0x7f0000000300)=@IORING_OP_MADVISE={0x19, 0x0, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1}, 0x3a0a) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r7, 0x21, 0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r7, 0x8910, &(0x7f0000000040)={'syztnl1\x00', 0x0}) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000340)="a96976cf8093ecad14becbc3b22dbddd960c6ea39410e6b27574de2149858b9920f5f1d8e79542d6243b105c53a6d509187d2c8617fa21aa33d0183bda6c461730ead56cbfe4a2c244fccbf4d811a88e83e1dbfb110c9c6f", 0x58}], 0x1, 0x0) 12:33:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) r2 = socket$l2tp6(0xa, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x64, 0x0, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x6}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r2}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xc}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x8}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x1c}}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008404}, 0x8000) 12:33:30 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cpuset.mems\x00', 0x2, 0x0) write$cgroup_int(r0, &(0x7f0000000040)=0xfffffffffffffffc, 0x12) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) setsockopt$inet6_udp_int(r2, 0x11, 0xa, &(0x7f00000000c0)=0x6, 0x4) (async) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) (async) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r5, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r6}}, 0x10) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r3, &(0x7f00000002c0)={0x15, 0x110, 0xfa00, {r6, 0x7, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x2, @mcast2, 0x1f}, @in={0x2, 0x4e22, @multicast2}}}, 0x118) (async) ioctl$SIOCPNDELRESOURCE(r1, 0x89ef, &(0x7f0000000080)=0x3) 12:33:30 executing program 1: r0 = accept4$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x40c00) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) accept4$phonet_pipe(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x800) accept4$phonet_pipe(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) socket$inet_udplite(0x2, 0x2, 0x88) 12:33:30 executing program 4: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000100)={0x0, "8f1a3f3d11ee945a3c078b3b54888c4228d46f7602f192790e2e10806628c3a628546828169eb650331dd14825c7ed5454c35addf19a6dd749c8b68c11a63a42", 0x15}, 0x48, 0xfffffffffffffff9) keyctl$KEYCTL_MOVE(0x1e, r0, 0xfffffffffffffff9, 0xfffffffffffffffb, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x4, &(0x7f00000001c0)=0xf0b0800, 0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1000) keyctl$update(0x2, r0, &(0x7f00000002c0)="74dd80ceeddd236bc0e2c63eb7718725540becf859036ca016413f68010b67d570aa820b768ec440a03832b3ad7f8b7063d3b9ee9fa925be5f13d4cef2d05b45135cdcc8c17c1862e09bac5bfe77d27c7f6852f0d2125d8920cfcb5ec040d82add0c65e723c8dc8e0c16826a2b1a2c3edda32dfd6dac37b0a2c911d2e86edb849c621739a8fa381ff6c533efee53cece4c7ad32a4ae7fcfb29759b6eb2635622be69b14a130b40d7146ee4b5d3022238baa5b549ea4ce3c1b2c5befbad549b70ddbf5dc826043c8168c181a4bae42ee8efa410517a860a79dfbc87a19cf789d068801da2d982f4dcf44200b43ad923e69a2e317cc96be3461224", 0xfa) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000180)) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000100)={0x0, "8f1a3f3d11ee945a3c078b3b54888c4228d46f7602f192790e2e10806628c3a628546828169eb650331dd14825c7ed5454c35addf19a6dd749c8b68c11a63a42", 0x15}, 0x48, 0xfffffffffffffff9) (async) keyctl$KEYCTL_MOVE(0x1e, r0, 0xfffffffffffffff9, 0xfffffffffffffffb, 0x0) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x4, &(0x7f00000001c0)=0xf0b0800, 0x4) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000080), 0x1000) (async) keyctl$update(0x2, r0, &(0x7f00000002c0)="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", 0xfa) (async) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000180)) (async) 12:33:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'gretap0\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x43, &(0x7f0000000000), &(0x7f0000000040)=0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), r2) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={&(0x7f0000000080), 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000004d38ae5c73e33d53a342fd5dfbd0bb1168c57c1a73208651ae5fb40448cc9e564a66539ba63429d12f7ed2c4844960d090b58ec771a62e67c93553392a8e118f17e514a8", @ANYRES16=r3, @ANYBLOB="00022bbd7000fcdbdf250400000014002000fc0100000000000000000000000000000500130000000000050021000000000006001d00ff7f0000050012000400000008000c0001000000"], 0x50}, 0x1, 0x0, 0x0, 0x20008040}, 0x10000) 12:33:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) [ 1745.088438][T17390] ================================================================== [ 1745.096566][T17390] BUG: KCSAN: data-race in __anon_vma_prepare / do_anonymous_page [ 1745.104397][T17390] [ 1745.106726][T17390] write to 0xffff8881036abcb8 of 8 bytes by task 17391 on cpu 1: [ 1745.114452][T17390] __anon_vma_prepare+0x148/0x2c0 [ 1745.119502][T17390] do_anonymous_page+0x7b4/0xa10 [ 1745.124458][T17390] handle_mm_fault+0x88e/0xa80 [ 1745.129242][T17390] do_user_addr_fault+0x4a1/0x980 [ 1745.134282][T17390] exc_page_fault+0x60/0x160 12:33:30 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 64) r0 = socket$inet_udplite(0x2, 0x2, 0x88) (rerun: 64) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'gretap0\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x43, &(0x7f0000000000), &(0x7f0000000040)=0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), r2) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={&(0x7f0000000080), 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000004d38ae5c73e33d53a342fd5dfbd0bb1168c57c1a73208651ae5fb40448cc9e564a66539ba63429d12f7ed2c4844960d090b58ec771a62e67c93553392a8e118f17e514a8", @ANYRES16=r3, @ANYBLOB="00022bbd7000fcdbdf250400000014002000fc0100000000000000000000000000000500130000000000050021000000000006001d00ff7f0000050012000400000008000c0001000000"], 0x50}, 0x1, 0x0, 0x0, 0x20008040}, 0x10000) 12:33:30 executing program 0: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) r2 = socket$l2tp6(0xa, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x64, 0x0, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x6}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r2}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xc}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x8}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x1c}}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008404}, 0x8000) [ 1745.138882][T17390] asm_exc_page_fault+0x22/0x30 [ 1745.143757][T17390] __put_user_nocheck_4+0x3/0x11 [ 1745.148708][T17390] __sys_socketpair+0xb6/0x420 [ 1745.153486][T17390] __x64_sys_socketpair+0x4e/0x60 [ 1745.158525][T17390] do_syscall_64+0x2b/0x70 [ 1745.162961][T17390] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1745.168874][T17390] [ 1745.171199][T17390] read to 0xffff8881036abcb8 of 8 bytes by task 17390 on cpu 0: [ 1745.178841][T17390] do_anonymous_page+0x124/0xa10 [ 1745.183796][T17390] handle_mm_fault+0x88e/0xa80 12:33:30 executing program 0: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'gretap0\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x43, &(0x7f0000000000), &(0x7f0000000040)=0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), r2) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={&(0x7f0000000080), 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000004d38ae5c73e33d53a342fd5dfbd0bb1168c57c1a73208651ae5fb40448cc9e564a66539ba63429d12f7ed2c4844960d090b58ec771a62e67c93553392a8e118f17e514a8", @ANYRES16=r3, @ANYBLOB="00022bbd7000fcdbdf250400000014002000fc0100000000000000000000000000000500130000000000050021000000000006001d00ff7f0000050012000400000008000c0001000000"], 0x50}, 0x1, 0x0, 0x0, 0x20008040}, 0x10000) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'gretap0\x00', 0x0}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) getsockopt$sock_timeval(r1, 0x1, 0x43, &(0x7f0000000000), &(0x7f0000000040)=0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), r2) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={&(0x7f0000000080), 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000004d38ae5c73e33d53a342fd5dfbd0bb1168c57c1a73208651ae5fb40448cc9e564a66539ba63429d12f7ed2c4844960d090b58ec771a62e67c93553392a8e118f17e514a8", @ANYRES16=r3, @ANYBLOB="00022bbd7000fcdbdf250400000014002000fc0100000000000000000000000000000500130000000000050021000000000006001d00ff7f0000050012000400000008000c0001000000"], 0x50}, 0x1, 0x0, 0x0, 0x20008040}, 0x10000) (async) [ 1745.188577][T17390] do_user_addr_fault+0x4a1/0x980 [ 1745.193622][T17390] exc_page_fault+0x60/0x160 [ 1745.198234][T17390] asm_exc_page_fault+0x22/0x30 [ 1745.203106][T17390] [ 1745.205434][T17390] value changed: 0x0000000000000000 -> 0xffff888106c275a0 [ 1745.213071][T17390] [ 1745.215402][T17390] Reported by Kernel Concurrency Sanitizer on: [ 1745.221554][T17390] CPU: 0 PID: 17390 Comm: syz-executor.3 Not tainted 6.0.0-syzkaller-11849-g6d84c258e804-dirty #0 12:33:30 executing program 1: r0 = accept4$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x40c00) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) accept4$phonet_pipe(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x800) accept4$phonet_pipe(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) (async) socket$inet_udplite(0x2, 0x2, 0x88) [ 1745.232151][T17390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 1745.242216][T17390] ================================================================== 12:33:30 executing program 3: socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cpuset.mems\x00', 0x2, 0x0) write$cgroup_int(r0, &(0x7f0000000040)=0xfffffffffffffffc, 0x12) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) setsockopt$inet6_udp_int(r2, 0x11, 0xa, &(0x7f00000000c0)=0x6, 0x4) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r5, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r6}}, 0x10) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r3, &(0x7f00000002c0)={0x15, 0x110, 0xfa00, {r6, 0x7, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x2, @mcast2, 0x1f}, @in={0x2, 0x4e22, @multicast2}}}, 0x118) ioctl$SIOCPNDELRESOURCE(r1, 0x89ef, &(0x7f0000000080)=0x3) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cpuset.mems\x00', 0x2, 0x0) (async) write$cgroup_int(r0, &(0x7f0000000040)=0xfffffffffffffffc, 0x12) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) setsockopt$inet6_udp_int(r2, 0x11, 0xa, &(0x7f00000000c0)=0x6, 0x4) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080), 0x111}}, 0x20) (async) write$RDMA_USER_CM_CMD_LISTEN(r5, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r6}}, 0x10) (async) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r3, &(0x7f00000002c0)={0x15, 0x110, 0xfa00, {r6, 0x7, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x2, @mcast2, 0x1f}, @in={0x2, 0x4e22, @multicast2}}}, 0x118) (async) ioctl$SIOCPNDELRESOURCE(r1, 0x89ef, &(0x7f0000000080)=0x3) (async) 12:33:30 executing program 1: r0 = accept4$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x40c00) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) accept4$phonet_pipe(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x800) (async) accept4$phonet_pipe(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) socket$inet_udplite(0x2, 0x2, 0x88) 12:33:30 executing program 4: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000100)={0x0, "8f1a3f3d11ee945a3c078b3b54888c4228d46f7602f192790e2e10806628c3a628546828169eb650331dd14825c7ed5454c35addf19a6dd749c8b68c11a63a42", 0x15}, 0x48, 0xfffffffffffffff9) keyctl$KEYCTL_MOVE(0x1e, r0, 0xfffffffffffffff9, 0xfffffffffffffffb, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x4, &(0x7f00000001c0)=0xf0b0800, 0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1000) keyctl$update(0x2, r0, &(0x7f00000002c0)="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", 0xfa) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000180)) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000100)={0x0, "8f1a3f3d11ee945a3c078b3b54888c4228d46f7602f192790e2e10806628c3a628546828169eb650331dd14825c7ed5454c35addf19a6dd749c8b68c11a63a42", 0x15}, 0x48, 0xfffffffffffffff9) (async) keyctl$KEYCTL_MOVE(0x1e, r0, 0xfffffffffffffff9, 0xfffffffffffffffb, 0x0) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x4, &(0x7f00000001c0)=0xf0b0800, 0x4) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000080), 0x1000) (async) keyctl$update(0x2, r0, &(0x7f00000002c0)="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", 0xfa) (async) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000180)) (async) 12:33:30 executing program 0: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 5: setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000300), 0x8) r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$EVIOCGNAME(r3, 0x80404506, &(0x7f0000000100)=""/113) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000000)=0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r6, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=ANY=[@ANYBLOB="ffffffff", @ANYRES16=0x0, @ANYRES32=r5], 0x50}, 0x1, 0x0, 0x0, 0x20000001}, 0x40) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000180)={"0f35168f8c96e641e7ebd443c80101de", r5, r5, {0x4000000, 0xfd}, {0x8262, 0x8}, 0x21, [0x1f, 0x202c, 0x2, 0x3, 0x4, 0x2, 0xfffffffffffff8d4, 0x7fffffff, 0x7, 0x2, 0x3, 0x80000000, 0xfff, 0x5, 0x8, 0x1000003]}) socket$inet_udplite(0x2, 0x2, 0x88) r7 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000080), 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r7, 0x80e85411, &(0x7f00000002c0)) bpf$ITER_CREATE(0x21, &(0x7f0000000640)={r1}, 0x8) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000680)=""/24) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000540)={0x0, 0xf1}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000005c0)={r8}, &(0x7f0000000600)=0x8) ioctl$EVIOCGVERSION(r4, 0x80044501, &(0x7f0000000440)=""/241) 12:33:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'ip_vti0\x00', 0x0}) 12:33:30 executing program 4: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc3}, &(0x7f0000000100)={0x0, "6feac5cd6c4b1aa9502a0a7ba2327f06735540d4c3092e4972de57e5c701cd3f4cf126776fd258c6300e18526260edfed96a8be41429f461f8961913c3510f80", 0x39}, 0x48, 0xfffffffffffffff9) request_key(&(0x7f0000000300)='rxrpc_s\x00', &(0x7f0000000340)={'syz', 0x1}, &(0x7f0000000380)='\'.@!:}-}\x00', r0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) r1 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, r1) keyctl$KEYCTL_PKEY_QUERY(0x18, r1, 0x0, &(0x7f0000000280)='logon\x00', &(0x7f00000002c0)) r2 = add_key$keyring(&(0x7f0000000200), &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, r0) request_key(&(0x7f0000000080)='id_resolver\x00', &(0x7f0000000180)={'syz', 0x1}, &(0x7f00000001c0)='\'.@!:}-}\x00', r2) 12:33:30 executing program 5: setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, 0x0, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000300), 0x8) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$EVIOCGNAME(r3, 0x80404506, &(0x7f0000000100)=""/113) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000000)=0x0) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r6, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=ANY=[@ANYBLOB="ffffffff", @ANYRES16=0x0, @ANYRES32=r5], 0x50}, 0x1, 0x0, 0x0, 0x20000001}, 0x40) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000180)={"0f35168f8c96e641e7ebd443c80101de", r5, r5, {0x4000000, 0xfd}, {0x8262, 0x8}, 0x21, [0x1f, 0x202c, 0x2, 0x3, 0x4, 0x2, 0xfffffffffffff8d4, 0x7fffffff, 0x7, 0x2, 0x3, 0x80000000, 0xfff, 0x5, 0x8, 0x1000003]}) (async) socket$inet_udplite(0x2, 0x2, 0x88) r7 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000080), 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r7, 0x80e85411, &(0x7f00000002c0)) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000640)={r1}, 0x8) (async) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000680)=""/24) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000540)={0x0, 0xf1}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000005c0)={r8}, &(0x7f0000000600)=0x8) (async) ioctl$EVIOCGVERSION(r4, 0x80044501, &(0x7f0000000440)=""/241) 12:33:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x40, r4, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x64}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_RECV_SEQ={0x5}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000880}, 0xc091) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x535}]}, 0x24}}, 0xc054) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_CREATE(r5, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="1b798a00"/16], 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x4811) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000240)) r6 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000280)) getsockopt$inet_dccp_int(r2, 0x21, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000040)={'syztnl1\x00', 0x0}) 12:33:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x40, r4, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x64}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_RECV_SEQ={0x5}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000880}, 0xc091) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x535}]}, 0x24}}, 0xc054) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_CREATE(r5, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="1b798a00"/16], 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x4811) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000240)) r6 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000280)) getsockopt$inet_dccp_int(r2, 0x21, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000040)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x40, r4, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x64}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_RECV_SEQ={0x5}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000880}, 0xc091) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x535}]}, 0x24}}, 0xc054) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r5, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="1b798a00"/16], 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x4811) (async) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000240)) (async) socket$phonet_pipe(0x23, 0x5, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000280)) (async) getsockopt$inet_dccp_int(r2, 0x21, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000040)={'syztnl1\x00', 0x0}) (async) 12:33:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r0) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) 12:33:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'ip_vti0\x00', 0x0}) 12:33:30 executing program 5: setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, 0x0, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000300), 0x8) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$EVIOCGNAME(r3, 0x80404506, &(0x7f0000000100)=""/113) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000000)=0x0) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r6, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=ANY=[@ANYBLOB="ffffffff", @ANYRES16=0x0, @ANYRES32=r5], 0x50}, 0x1, 0x0, 0x0, 0x20000001}, 0x40) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000180)={"0f35168f8c96e641e7ebd443c80101de", r5, r5, {0x4000000, 0xfd}, {0x8262, 0x8}, 0x21, [0x1f, 0x202c, 0x2, 0x3, 0x4, 0x2, 0xfffffffffffff8d4, 0x7fffffff, 0x7, 0x2, 0x3, 0x80000000, 0xfff, 0x5, 0x8, 0x1000003]}) socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 64) r7 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000080), 0x0) (rerun: 64) ioctl$SNDRV_TIMER_IOCTL_INFO(r7, 0x80e85411, &(0x7f00000002c0)) bpf$ITER_CREATE(0x21, &(0x7f0000000640)={r1}, 0x8) (async) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000680)=""/24) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000540)={0x0, 0xf1}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000005c0)={r8}, &(0x7f0000000600)=0x8) ioctl$EVIOCGVERSION(r4, 0x80044501, &(0x7f0000000440)=""/241) 12:33:30 executing program 4: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc3}, &(0x7f0000000100)={0x0, "6feac5cd6c4b1aa9502a0a7ba2327f06735540d4c3092e4972de57e5c701cd3f4cf126776fd258c6300e18526260edfed96a8be41429f461f8961913c3510f80", 0x39}, 0x48, 0xfffffffffffffff9) request_key(&(0x7f0000000300)='rxrpc_s\x00', &(0x7f0000000340)={'syz', 0x1}, &(0x7f0000000380)='\'.@!:}-}\x00', r0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) r1 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, r1) keyctl$KEYCTL_PKEY_QUERY(0x18, r1, 0x0, &(0x7f0000000280)='logon\x00', &(0x7f00000002c0)) r2 = add_key$keyring(&(0x7f0000000200), &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, r0) request_key(&(0x7f0000000080)='id_resolver\x00', &(0x7f0000000180)={'syz', 0x1}, &(0x7f00000001c0)='\'.@!:}-}\x00', r2) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc3}, &(0x7f0000000100)={0x0, "6feac5cd6c4b1aa9502a0a7ba2327f06735540d4c3092e4972de57e5c701cd3f4cf126776fd258c6300e18526260edfed96a8be41429f461f8961913c3510f80", 0x39}, 0x48, 0xfffffffffffffff9) (async) request_key(&(0x7f0000000300)='rxrpc_s\x00', &(0x7f0000000340)={'syz', 0x1}, &(0x7f0000000380)='\'.@!:}-}\x00', r0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) (async) add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) (async) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, r1) (async) keyctl$KEYCTL_PKEY_QUERY(0x18, r1, 0x0, &(0x7f0000000280)='logon\x00', &(0x7f00000002c0)) (async) add_key$keyring(&(0x7f0000000200), &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, r0) (async) request_key(&(0x7f0000000080)='id_resolver\x00', &(0x7f0000000180)={'syz', 0x1}, &(0x7f00000001c0)='\'.@!:}-}\x00', r2) (async) 12:33:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'ip_vti0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000000)={'ip_vti0\x00', 0x0}) (async) 12:33:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x40, r4, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x64}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_RECV_SEQ={0x5}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000880}, 0xc091) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x535}]}, 0x24}}, 0xc054) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_CREATE(r5, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="1b798a00"/16], 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x4811) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000240)) r6 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000280)) getsockopt$inet_dccp_int(r2, 0x21, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000040)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x40, r4, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x64}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_RECV_SEQ={0x5}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000880}, 0xc091) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x535}]}, 0x24}}, 0xc054) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r5, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="1b798a00"/16], 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x4811) (async) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000240)) (async) socket$phonet_pipe(0x23, 0x5, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000280)) (async) getsockopt$inet_dccp_int(r2, 0x21, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000040)={'syztnl1\x00', 0x0}) (async) 12:33:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f00000001c0), &(0x7f0000000200)=0x4) bind$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffa, @loopback, 0x4cfd92bd, 0x1}, 0x20) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x300, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8810) 12:33:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) connect$l2tp6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0xcc}, 0x20) 12:33:30 executing program 4: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc3}, &(0x7f0000000100)={0x0, "6feac5cd6c4b1aa9502a0a7ba2327f06735540d4c3092e4972de57e5c701cd3f4cf126776fd258c6300e18526260edfed96a8be41429f461f8961913c3510f80", 0x39}, 0x48, 0xfffffffffffffff9) request_key(&(0x7f0000000300)='rxrpc_s\x00', &(0x7f0000000340)={'syz', 0x1}, &(0x7f0000000380)='\'.@!:}-}\x00', r0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x8914, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) r1 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc3}, &(0x7f0000000200)={0x0, "af3c4a7f942cb4c5d32f10ff7f00004d3fdfe59ebe443be6195dd19100f8db90353066077e07afdeb92fbdd9530d8597bd7fbb89d16758d01dc070008b9f8795"}, 0x48, r1) (async) keyctl$KEYCTL_PKEY_QUERY(0x18, r1, 0x0, &(0x7f0000000280)='logon\x00', &(0x7f00000002c0)) (async) r2 = add_key$keyring(&(0x7f0000000200), &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, r0) request_key(&(0x7f0000000080)='id_resolver\x00', &(0x7f0000000180)={'syz', 0x1}, &(0x7f00000001c0)='\'.@!:}-}\x00', r2) 12:33:30 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r0) (async) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) 12:33:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000001180)={0x3ff, 0x0}, 0x8) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000001440)={0xe, 0xa, &(0x7f00000012c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, [@btf_id={0x18, 0x4, 0x3, 0x0, 0x2}, @jmp={0x5, 0x0, 0xa, 0x3, 0x0, 0xfffffffffffffffe, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x51b, 0x0, 0x0, 0x0, 0x2}, @map_val={0x18, 0x9, 0x2, 0x0, r3, 0x0, 0x0, 0x0, 0x51}]}, &(0x7f0000001340)='syzkaller\x00', 0x6, 0x0, 0x0, 0x40f00, 0x4, '\x00', r1, 0x14, r4, 0x8, &(0x7f0000001380)={0x8, 0x5}, 0x8, 0x10, &(0x7f00000013c0)={0x2, 0x0, 0x200, 0x5}, 0x10, r2, r4, 0x0, &(0x7f0000001400)=[r4, 0xffffffffffffffff]}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000014c0)={&(0x7f0000001280)='objagg_create\x00', r5}, 0x10) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r6, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r7, 0x21, 0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x8, 0x3, &(0x7f0000000000)=@raw=[@map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400}, @alu={0x4, 0x0, 0xd, 0x3, 0xb, 0x225515df7050e040, 0xfffffffffffffffc}], &(0x7f0000000040)='syzkaller\x00', 0x1ff, 0x1000, &(0x7f0000000100)=""/4096, 0x40f00, 0x19, '\x00', r1, 0x8, 0xffffffffffffffff, 0x8, &(0x7f0000001100)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000001140)={0x0, 0x7, 0xffff0000}, 0x10, r2, 0xffffffffffffffff, 0x0, &(0x7f00000011c0)=[0xffffffffffffffff, r3, r6, r7, 0x1, 0x1]}, 0x80) 12:33:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) connect$l2tp6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0xcc}, 0x20) 12:33:30 executing program 1: pselect6(0x40, &(0x7f0000000000)={0xfd, 0x4c2, 0x152, 0x2, 0x40, 0xe4, 0x80, 0x7fffffffffffffff}, &(0x7f0000000040)={0xff, 0x8, 0x40, 0xd444, 0x2, 0x8, 0xffff, 0x1ff}, &(0x7f0000000080)={0x5, 0xba, 0x10000, 0x8, 0x20, 0x9, 0x1000100000, 0x100000000}, &(0x7f0000000100), &(0x7f0000000180)={&(0x7f0000000140)={[0x1c]}, 0x8}) r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x40, 0x0, 0x800, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x4}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xab}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x5}]}, 0x40}, 0x1, 0x0, 0x0, 0x890}, 0x15) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="310500000000000000001d00000008000300", @ANYRES32=0x0], 0x34}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000880)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0x50, 0x0, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004804}, 0x80) r6 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="310500000000000000001d00000008000300", @ANYRES32=0x0], 0x34}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000880)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0x50, r6, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004804}, 0x80) sendmsg$NL802154_CMD_GET_SEC_DEV(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x58, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0x80}, 0x2000000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 32) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) (rerun: 32) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f00000001c0), &(0x7f0000000200)=0x4) (async, rerun: 64) bind$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffa, @loopback, 0x4cfd92bd, 0x1}, 0x20) (rerun: 64) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x300, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8810) 12:33:30 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) connect$l2tp6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0xcc}, 0x20) 12:33:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r0) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) 12:33:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f00000001c0), &(0x7f0000000200)=0x4) bind$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffa, @loopback, 0x4cfd92bd, 0x1}, 0x20) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x300, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8810) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280), 0x0) (async) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f00000001c0), &(0x7f0000000200)=0x4) (async) bind$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffa, @loopback, 0x4cfd92bd, 0x1}, 0x20) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x300, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8810) (async) 12:33:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) [ 1745.559649][T17570] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 12:33:30 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000001180)={0x3ff, 0x0}, 0x8) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000001440)={0xe, 0xa, &(0x7f00000012c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, [@btf_id={0x18, 0x4, 0x3, 0x0, 0x2}, @jmp={0x5, 0x0, 0xa, 0x3, 0x0, 0xfffffffffffffffe, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x51b, 0x0, 0x0, 0x0, 0x2}, @map_val={0x18, 0x9, 0x2, 0x0, r3, 0x0, 0x0, 0x0, 0x51}]}, &(0x7f0000001340)='syzkaller\x00', 0x6, 0x0, 0x0, 0x40f00, 0x4, '\x00', r1, 0x14, r4, 0x8, &(0x7f0000001380)={0x8, 0x5}, 0x8, 0x10, &(0x7f00000013c0)={0x2, 0x0, 0x200, 0x5}, 0x10, r2, r4, 0x0, &(0x7f0000001400)=[r4, 0xffffffffffffffff]}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000014c0)={&(0x7f0000001280)='objagg_create\x00', r5}, 0x10) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r6, 0x21, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r7, 0x21, 0x0, 0x0, 0x0) (async) bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x8, 0x3, &(0x7f0000000000)=@raw=[@map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400}, @alu={0x4, 0x0, 0xd, 0x3, 0xb, 0x225515df7050e040, 0xfffffffffffffffc}], &(0x7f0000000040)='syzkaller\x00', 0x1ff, 0x1000, &(0x7f0000000100)=""/4096, 0x40f00, 0x19, '\x00', r1, 0x8, 0xffffffffffffffff, 0x8, &(0x7f0000001100)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000001140)={0x0, 0x7, 0xffff0000}, 0x10, r2, 0xffffffffffffffff, 0x0, &(0x7f00000011c0)=[0xffffffffffffffff, r3, r6, r7, 0x1, 0x1]}, 0x80) 12:33:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x300, 0x70bd2a, 0x8, {}, [@L2TP_ATTR_UDP_CSUM={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8c0) sendmsg$IEEE802154_SCAN_REQ(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, 0x0, 0x4, 0x70bd28, 0x25dfdbfe, {}, [@IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x2}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x18}, @IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0x9}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x11}, @IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0x1}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x19}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x14}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x1a}]}, 0x54}, 0x1, 0x0, 0x0, 0x8044}, 0xc000) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r1, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 12:33:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, 0x0, 0x84) 12:33:31 executing program 1: pselect6(0x40, &(0x7f0000000000)={0xfd, 0x4c2, 0x152, 0x2, 0x40, 0xe4, 0x80, 0x7fffffffffffffff}, &(0x7f0000000040)={0xff, 0x8, 0x40, 0xd444, 0x2, 0x8, 0xffff, 0x1ff}, &(0x7f0000000080)={0x5, 0xba, 0x10000, 0x8, 0x20, 0x9, 0x1000100000, 0x100000000}, &(0x7f0000000100), &(0x7f0000000180)={&(0x7f0000000140)={[0x1c]}, 0x8}) (async) r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x40, 0x0, 0x800, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x4}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xab}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x5}]}, 0x40}, 0x1, 0x0, 0x0, 0x890}, 0x15) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="310500000000000000001d00000008000300", @ANYRES32=0x0], 0x34}}, 0x0) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wpan1\x00', 0x0}) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000880)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0x50, 0x0, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004804}, 0x80) (async) r6 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 64) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="310500000000000000001d00000008000300", @ANYRES32=0x0], 0x34}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wpan1\x00', 0x0}) (async) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000880)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0x50, r6, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004804}, 0x80) (async) sendmsg$NL802154_CMD_GET_SEC_DEV(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x58, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0x80}, 0x2000000) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) [ 1745.621710][T17570] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 12:33:31 executing program 3: r0 = socket$phonet_pipe(0x23, 0x5, 0x2) getsockopt$PNPIPE_IFINDEX(r0, 0x113, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x4) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x800) ioctl$SIOCPNENABLEPIPE(r1, 0x89ed, 0x0) socketpair(0x1f, 0x3, 0x0, &(0x7f0000000240)) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) ioctl$SIOCPNENABLEPIPE(r2, 0x89ed, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r5, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x1}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x4048805) 12:33:31 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'syztnl1\x00', 0x0}) 12:33:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 32) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) (async, rerun: 32) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000001180)={0x3ff, 0x0}, 0x8) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000001440)={0xe, 0xa, &(0x7f00000012c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, [@btf_id={0x18, 0x4, 0x3, 0x0, 0x2}, @jmp={0x5, 0x0, 0xa, 0x3, 0x0, 0xfffffffffffffffe, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x51b, 0x0, 0x0, 0x0, 0x2}, @map_val={0x18, 0x9, 0x2, 0x0, r3, 0x0, 0x0, 0x0, 0x51}]}, &(0x7f0000001340)='syzkaller\x00', 0x6, 0x0, 0x0, 0x40f00, 0x4, '\x00', r1, 0x14, r4, 0x8, &(0x7f0000001380)={0x8, 0x5}, 0x8, 0x10, &(0x7f00000013c0)={0x2, 0x0, 0x200, 0x5}, 0x10, r2, r4, 0x0, &(0x7f0000001400)=[r4, 0xffffffffffffffff]}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000014c0)={&(0x7f0000001280)='objagg_create\x00', r5}, 0x10) (async) setsockopt$inet_dccp_int(r3, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r6, 0x21, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r7, 0x21, 0x0, 0x0, 0x0) (async) bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x8, 0x3, &(0x7f0000000000)=@raw=[@map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400}, @alu={0x4, 0x0, 0xd, 0x3, 0xb, 0x225515df7050e040, 0xfffffffffffffffc}], &(0x7f0000000040)='syzkaller\x00', 0x1ff, 0x1000, &(0x7f0000000100)=""/4096, 0x40f00, 0x19, '\x00', r1, 0x8, 0xffffffffffffffff, 0x8, &(0x7f0000001100)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000001140)={0x0, 0x7, 0xffff0000}, 0x10, r2, 0xffffffffffffffff, 0x0, &(0x7f00000011c0)=[0xffffffffffffffff, r3, r6, r7, 0x1, 0x1]}, 0x80) 12:33:31 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'syztnl1\x00', 0x0}) 12:33:31 executing program 5: pselect6(0x40, &(0x7f0000000000)={0xfd, 0x4c2, 0x152, 0x2, 0x40, 0xe4, 0x80, 0x7fffffffffffffff}, &(0x7f0000000040)={0xff, 0x8, 0x40, 0xd444, 0x2, 0x8, 0xffff, 0x1ff}, &(0x7f0000000080)={0x5, 0xba, 0x10000, 0x8, 0x20, 0x9, 0x1000100000, 0x100000000}, &(0x7f0000000100), &(0x7f0000000180)={&(0x7f0000000140)={[0x1c]}, 0x8}) r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x40, 0x0, 0x800, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x4}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xab}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x5}]}, 0x40}, 0x1, 0x0, 0x0, 0x890}, 0x15) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="310500000000000000001d00000008000300", @ANYRES32=0x0], 0x34}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000880)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0x50, 0x0, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004804}, 0x80) r6 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="310500000000000000001d00000008000300", @ANYRES32=0x0], 0x34}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000880)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0x50, r6, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004804}, 0x80) sendmsg$NL802154_CMD_GET_SEC_DEV(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x58, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0x80}, 0x2000000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, 0x0, 0x84) [ 1745.692972][T17609] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1745.707066][T17609] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 12:33:31 executing program 3: r0 = socket$phonet_pipe(0x23, 0x5, 0x2) getsockopt$PNPIPE_IFINDEX(r0, 0x113, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x800) ioctl$SIOCPNENABLEPIPE(r1, 0x89ed, 0x0) (async) socketpair(0x1f, 0x3, 0x0, &(0x7f0000000240)) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SIOCPNENABLEPIPE(r2, 0x89ed, 0x0) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (rerun: 32) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r5, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x1}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x4048805) 12:33:31 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f0000000000)={'syztnl1\x00', 0x0}) (async) 12:33:31 executing program 3: r0 = socket$phonet_pipe(0x23, 0x5, 0x2) getsockopt$PNPIPE_IFINDEX(r0, 0x113, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x4) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x800) ioctl$SIOCPNENABLEPIPE(r1, 0x89ed, 0x0) socketpair(0x1f, 0x3, 0x0, &(0x7f0000000240)) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x0, 0x0, 0x0) (async) ioctl$SIOCPNENABLEPIPE(r2, 0x89ed, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r5, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x1}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x4048805) [ 1745.758947][T17609] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1745.781085][T17638] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 12:33:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, 0x0, 0x84) 12:33:31 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) socketpair(0x11, 0x6, 0x7c, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) 12:33:31 executing program 1: pselect6(0x40, &(0x7f0000000000)={0xfd, 0x4c2, 0x152, 0x2, 0x40, 0xe4, 0x80, 0x7fffffffffffffff}, &(0x7f0000000040)={0xff, 0x8, 0x40, 0xd444, 0x2, 0x8, 0xffff, 0x1ff}, &(0x7f0000000080)={0x5, 0xba, 0x10000, 0x8, 0x20, 0x9, 0x1000100000, 0x100000000}, &(0x7f0000000100), &(0x7f0000000180)={&(0x7f0000000140)={[0x1c]}, 0x8}) r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x40, 0x0, 0x800, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x4}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xab}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x5}]}, 0x40}, 0x1, 0x0, 0x0, 0x890}, 0x15) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="310500000000000000001d00000008000300", @ANYRES32=0x0], 0x34}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wpan1\x00', 0x0}) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000880)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0x50, 0x0, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004804}, 0x80) r6 = syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="310500000000000000001d00000008000300", @ANYRES32=0x0], 0x34}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wpan1\x00', 0x0}) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000880)={'wpan0\x00', 0x0}) (rerun: 32) sendmsg$NL802154_CMD_GET_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)={0x50, r6, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004804}, 0x80) sendmsg$NL802154_CMD_GET_SEC_DEV(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x58, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x58}, 0x1, 0x0, 0x0, 0x80}, 0x2000000) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x50, r1, 0x20, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x4}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x4ad}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x47}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'vlan1\x00'}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x50}}, 0x40000) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="11000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x2c, 0x0, 0xbe38bdccc945b1af, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xd623}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r3, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4008084) socketpair(0x9, 0x80000, 0x7, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000640)={0x6c, r3, 0x200, 0x70bd2f, 0xa5dfdbfb, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x83a5}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast1}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r4}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}]}, 0x6c}, 0x1, 0x0, 0x0, 0x48810}, 0x2000e854) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x84) 12:33:31 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) socketpair(0x11, 0x6, 0x7c, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socketpair(0x11, 0x6, 0x7c, &(0x7f0000000000)) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) (async) 12:33:31 executing program 3: write$RDMA_USER_CM_CMD_INIT_QP_ATTR(0xffffffffffffffff, &(0x7f00000000c0)={0xb, 0x10, 0xfa00, {&(0x7f0000000000), 0xffffffffffffffff, 0x100}}, 0x18) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000100), 0x13f}}, 0x20) socketpair(0x0, 0x3, 0x0, &(0x7f0000000240)) socketpair(0x25, 0xa, 0x3f, &(0x7f00000001c0)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r0) 12:33:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x84) 12:33:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89a0, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) [ 1745.810637][T17609] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1745.835793][T17638] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 12:33:31 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) socketpair(0x11, 0x6, 0x7c, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'ip_vti0\x00', 0x0}) 12:33:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89a0, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:31 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) sendmsg$L2TP_CMD_TUNNEL_GET(r1, 0xffffffffffffffff, 0x20004800) [ 1745.882259][T17656] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 12:33:31 executing program 3: write$RDMA_USER_CM_CMD_INIT_QP_ATTR(0xffffffffffffffff, &(0x7f00000000c0)={0xb, 0x10, 0xfa00, {&(0x7f0000000000), 0xffffffffffffffff, 0x100}}, 0x18) (async) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000100), 0x13f}}, 0x20) (async) socketpair(0x0, 0x3, 0x0, &(0x7f0000000240)) (async) socketpair(0x25, 0xa, 0x3f, &(0x7f00000001c0)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r0) 12:33:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 64) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000003c0), 0xffffffffffffffff) (rerun: 64) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x50, r1, 0x20, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x4}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x4ad}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x47}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'vlan1\x00'}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x50}}, 0x40000) (async, rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="11000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x2c, 0x0, 0xbe38bdccc945b1af, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xd623}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x40) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r3, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4008084) socketpair(0x9, 0x80000, 0x7, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000640)={0x6c, r3, 0x200, 0x70bd2f, 0xa5dfdbfb, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x83a5}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast1}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r4}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}]}, 0x6c}, 0x1, 0x0, 0x0, 0x48810}, 0x2000e854) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x84) 12:33:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89a0, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:31 executing program 3: write$RDMA_USER_CM_CMD_INIT_QP_ATTR(0xffffffffffffffff, &(0x7f00000000c0)={0xb, 0x10, 0xfa00, {&(0x7f0000000000), 0xffffffffffffffff, 0x100}}, 0x18) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000100), 0x13f}}, 0x20) (async, rerun: 64) socketpair(0x0, 0x3, 0x0, &(0x7f0000000240)) (rerun: 64) socketpair(0x25, 0xa, 0x3f, &(0x7f00000001c0)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r0) 12:33:31 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) sendmsg$L2TP_CMD_TUNNEL_GET(r1, 0xffffffffffffffff, 0x20004800) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, 0xffffffffffffffff, 0x20004800) (async) [ 1745.934000][T17656] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 12:33:31 executing program 5: ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89a0, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x84) 12:33:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, r3, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0xffffffff}]}, 0x28}, 0x1, 0x0, 0x0, 0x81}, 0x20000001) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r2) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x74, r4, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x4}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0xff}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0xc41}, 0x4044) 12:33:31 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) sendmsg$L2TP_CMD_TUNNEL_GET(r1, 0xffffffffffffffff, 0x20004800) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, 0xffffffffffffffff, 0x20004800) (async) 12:33:31 executing program 5: ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89a0, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x84) 12:33:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, r3, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0xffffffff}]}, 0x28}, 0x1, 0x0, 0x0, 0x81}, 0x20000001) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r2) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x74, r4, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x4}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0xff}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0xc41}, 0x4044) 12:33:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x50, r1, 0x20, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x4}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x4ad}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x47}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'vlan1\x00'}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x50}}, 0x40000) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="11000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x2c, 0x0, 0xbe38bdccc945b1af, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xd623}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r3, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4008084) (async) socketpair(0x9, 0x80000, 0x7, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000640)={0x6c, r3, 0x200, 0x70bd2f, 0xa5dfdbfb, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x83a5}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast1}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r4}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}]}, 0x6c}, 0x1, 0x0, 0x0, 0x48810}, 0x2000e854) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:31 executing program 5: ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89a0, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x84) 12:33:31 executing program 3: socketpair(0xa, 0x3, 0xfffffffc, &(0x7f0000000240)) 12:33:31 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r2, 0x300, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x2a}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010100}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7f}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000140)) syz_io_uring_setup(0x435d, &(0x7f0000000300)={0x0, 0xbf42, 0x4, 0x0, 0x91}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000380), &(0x7f00000003c0)=0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000400)=@IORING_OP_POLL_REMOVE={0x7, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x8f63) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000180)) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000205000000ffdbdf2508000000060002000000"], 0x24}, 0x1, 0x0, 0x0, 0x400c0}, 0x0) 12:33:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async, rerun: 32) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, r3, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0xffffffff}]}, 0x28}, 0x1, 0x0, 0x0, 0x81}, 0x20000001) (rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async, rerun: 32) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r2) (rerun: 32) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x74, r4, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x4}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0xff}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0xc41}, 0x4044) 12:33:31 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89a0, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 12:33:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:31 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89a0, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:31 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r2, 0x300, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x2a}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010100}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7f}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000140)) syz_io_uring_setup(0x435d, &(0x7f0000000300)={0x0, 0xbf42, 0x4, 0x0, 0x91}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000380), &(0x7f00000003c0)=0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000400)=@IORING_OP_POLL_REMOVE={0x7, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x8f63) (async) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000180)) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000205000000ffdbdf2508000000060002000000"], 0x24}, 0x1, 0x0, 0x0, 0x400c0}, 0x0) 12:33:31 executing program 3: socketpair(0xa, 0x3, 0xfffffffc, &(0x7f0000000240)) 12:33:31 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:32 executing program 3: socketpair(0xa, 0x3, 0xfffffffc, &(0x7f0000000240)) 12:33:32 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89a0, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r2, 0x300, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x2a}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010100}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7f}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000140)) (async) syz_io_uring_setup(0x435d, &(0x7f0000000300)={0x0, 0xbf42, 0x4, 0x0, 0x91}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000380), &(0x7f00000003c0)=0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000400)=@IORING_OP_POLL_REMOVE={0x7, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x8f63) (async) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000180)) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000205000000ffdbdf2508000000060002000000"], 0x24}, 0x1, 0x0, 0x0, 0x400c0}, 0x0) 12:33:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r1, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:32 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) 12:33:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89a0, 0x0) 12:33:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r1, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:32 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) pipe2(&(0x7f0000000040), 0x4000) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x16, 0x0, 0x5, 0x8, 0x80, r1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x1}, 0x48) 12:33:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r1, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}]}, 0x1c}}, 0x84) 12:33:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89a0, 0x0) 12:33:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), r1) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40810}, 0x20040005) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x4c, r2, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010101}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xbe}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x6000004) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x16, 0x0, 0x5, 0x8, 0x80, r1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x1}, 0x48) 12:33:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) (async) 12:33:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}}, 0x84) 12:33:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89a0, 0x0) 12:33:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x16, 0x0, 0x5, 0x8, 0x80, r1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x1}, 0x48) 12:33:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), r1) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40810}, 0x20040005) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x4c, r2, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010101}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xbe}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x6000004) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) socket$inet_udplite(0x2, 0x2, 0x88) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), r1) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40810}, 0x20040005) (async) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x4c, r2, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010101}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xbe}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x6000004) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) (async) 12:33:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}}, 0x0) 12:33:32 executing program 3: syz_io_uring_setup(0x6e9f, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)) syz_io_uring_submit(r0, 0x0, 0x0, 0x0) r1 = syz_io_uring_setup(0x6e9f, &(0x7f0000000000), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4, 0x12, r1, 0x0) syz_io_uring_setup(0x504f, &(0x7f0000000100)={0x0, 0xaafc}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180), &(0x7f00000001c0)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000200), 0x0) syz_io_uring_submit(r0, r3, &(0x7f0000000000)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x2, 0x0, 0x20, 0x1, &(0x7f0000000280)="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", 0x4, 0x0, 0x0, {0x3}}, 0x8) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) 12:33:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x16, 0x0, 0x5, 0x8, 0x80, r1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x1}, 0x48) 12:33:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x16, 0x0, 0x5, 0x8, 0x80, r1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x1}, 0x48) 12:33:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x16, 0x0, 0x5, 0x8, 0x80, r1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x1}, 0x48) 12:33:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), r1) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r3, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40810}, 0x20040005) (async) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x4c, r2, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010101}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xbe}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x6000004) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'sit0\x00', 0x0}) 12:33:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x44, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast1}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x4}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000880}, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r2, 0x100, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0xff}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x4}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20058040}, 0x81) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x0, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="01002dbd7000ffdbdf250300000006000395"], 0x1c}}, 0x0) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x68, r3, 0x10, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth1_vlan\x00'}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'bond_slave_1\x00'}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010102}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4bf2}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}]}, 0x68}, 0x1, 0x0, 0x0, 0x4}, 0x40004884) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:32 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0xa00}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, 0x0, 0x300, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xfffffffffffffffe}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'team_slave_0\x00'}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x100}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000091}, 0x8885) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'ip_vti0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB='syztl1[6\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="780000070000003f000000074797001c00680000002f9078e00000"]}) 12:33:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89a1, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) 12:33:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8910, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x16, 0x0, 0x5, 0x8, 0x80, r1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x1}, 0x48) 12:33:32 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0xa00}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, 0x0, 0x300, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xfffffffffffffffe}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'team_slave_0\x00'}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x100}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000091}, 0x8885) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'ip_vti0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB='syztl1[6\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="780000070000003f000000074797001c00680000002f9078e00000"]}) 12:33:32 executing program 3: syz_io_uring_setup(0x6e9f, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)) syz_io_uring_submit(r0, 0x0, 0x0, 0x0) r1 = syz_io_uring_setup(0x6e9f, &(0x7f0000000000), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4, 0x12, r1, 0x0) syz_io_uring_setup(0x504f, &(0x7f0000000100)={0x0, 0xaafc}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180), &(0x7f00000001c0)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000200), 0x0) syz_io_uring_submit(r0, r3, &(0x7f0000000000)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x2, 0x0, 0x20, 0x1, &(0x7f0000000280)="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", 0x4, 0x0, 0x0, {0x3}}, 0x8) socketpair(0xa, 0x3, 0x0, &(0x7f0000000240)) syz_io_uring_setup(0x6e9f, &(0x7f0000000000)={0x0, 0x0, 0x3, 0x1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (async) syz_io_uring_submit(r0, 0x0, 0x0, 0x0) (async) syz_io_uring_setup(0x6e9f, &(0x7f0000000000), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (async) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4, 0x12, r1, 0x0) (async) syz_io_uring_setup(0x504f, &(0x7f0000000100)={0x0, 0xaafc}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000200), 0x0) (async) syz_io_uring_submit(r0, r3, &(0x7f0000000000)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x2, 0x0, 0x20, 0x1, &(0x7f0000000280)="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