last executing test programs: 1.449579118s ago: executing program 1 (id=2): unshare(0x22020400) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x8, 0xf, &(0x7f0000000d80)=@ringbuf={{0x18, 0x8, 0x0, 0x0, 0x565}, {{}, {0x7, 0x0, 0xb, 0x6}, {}, {0x85, 0x0, 0x0, 0x5}, {0x4, 0x1, 0xb, 0x9, 0xa}}, {{0x5, 0x0, 0x3}}, [], {{0x7, 0x1, 0xb, 0x8}, {0x6, 0x0, 0x5, 0x8, 0x0, 0x0, 0x1}, {0x85, 0x0, 0x0, 0x5}}}, &(0x7f0000000980)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x17, 0x4, &(0x7f0000001280)=ANY=[@ANYBLOB="18000000010000000000000000000000711206000000000095"], &(0x7f0000000240)='syzkaller\x00', 0x6, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, @fallback=0x32, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x6, @void, @value}, 0x94) 1.283062459s ago: executing program 0 (id=1): socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFHWADDR(r0, 0x8923, &(0x7f00000000c0)={'veth1_macvtap\x00', @random="a8447b927dbe"}) socket$nl_route(0x10, 0x3, 0x0) socket$igmp(0x2, 0x3, 0x2) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001b00010000000000000000001b00000014000800fc020000000000000000000000000001"], 0x28}}, 0x4840) bpf$ENABLE_STATS(0x20, &(0x7f0000000040), 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="0207000902"], 0x10}}, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="04000000040000000400000005"], 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r5, @ANYBLOB="0000000000000000b70800000000e7057b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000001600000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x11, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) r6 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='sched_switch\x00', r6}, 0x10) bind$inet(r3, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x16) connect$inet(r3, &(0x7f0000000200)={0x2, 0x0, @multicast2}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xee01}, {0x0, 0x0, 0x0, 0x0, 0x3}, {0xfffffffffffffffc}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x33}, 0x0, @in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0xb7, 0xffffffff}}, 0xe8) sendmmsg(r3, &(0x7f0000007fc0), 0x800001d, 0x0) r7 = syz_genetlink_get_family_id$fou(&(0x7f0000000180), r1) sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f00000001c0)=ANY=[@ANYBLOB="58a658c2", @ANYRES16=r7, @ANYBLOB="00022abd7004fcdbdf250100000006000a004e24000014000700ff02000000000000000000000000000108000800e000000205000400010000000400050014000900"/82], 0x58}, 0x1, 0x0, 0x0, 0x50}, 0x0) r8 = socket(0x10, 0x5, 0x0) write(r8, &(0x7f0000000040), 0x0) unshare(0x40020000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) socket(0x2, 0x80805, 0x0) unshare(0x62040200) socket$packet(0x11, 0x2, 0x300) 1.173454275s ago: executing program 1 (id=6): r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000000), 0x6) ioctl$sock_bt_hci(r0, 0x400448e6, 0x0) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) getsockopt$inet_int(r1, 0x0, 0xf, 0x0, &(0x7f0000000040)) syz_emit_ethernet(0x11a8, &(0x7f0000000080)=ANY=[@ANYBLOB="58099fb7cce8b1f603b1573aea667a820e9cc28fd036d059c0914c639badb798928069929ed1cecb36f88df4c86916c155e34d8d75144b2cbdcb1b63c439fe2651bf35bedcaed5f594425b15405450f3251391bacaf26e3dcf657ade3c748f537b2d81cb9ed0768c0949ef", @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES32, @ANYRES16=r0, @ANYRESOCT=r1, @ANYRES64=r1], 0x0) 1.037419363s ago: executing program 1 (id=7): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r1 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000007c0)=ANY=[@ANYBLOB="1b0000000000000000000000000004"], 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0xf, 0xf, &(0x7f0000000480)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x2}, {{0x18, 0x1, 0x1, 0x0, r1}, {}, {}, {0x85, 0x0, 0x0, 0x25}, {0x7, 0x1, 0xb, 0x9, 0x0, 0x8}}, {{0x5, 0x0, 0x5, 0x9, 0x0, 0x1, 0x6202}}, [], {{0x4, 0x1, 0xb, 0x1, 0x9, 0x10}, {}, {0x85, 0x0, 0x0, 0xba}}}, &(0x7f0000000080)='GPL\x00', 0x2, 0x0, 0x0, 0x0, 0x25, '\x00', 0x0, @cgroup_device=0x13, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, @void, @value}, 0x94) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f00000001c0)={{r0, 0xffffffffffffffff}, &(0x7f0000000140), &(0x7f0000000180)=r2}, 0x20) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xc, 0x18, &(0x7f0000000500)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7}, [@jmp={0x5, 0x0, 0xb, 0x2, 0x7, 0x80, 0xfffffffffffffff0}, @map_fd={0x18, 0x15, 0x1, 0x0, r0}, @ringbuf_output={{0x18, 0x1, 0x1, 0x0, r0}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x32c47280}}, @ldst={0x1, 0x3, 0x4, 0x1, 0xa, 0xfffffffffffffff0, 0xffffffffffffffff}, @map_val={0x18, 0x7, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x9}, @ringbuf_query={{0x18, 0x1, 0x1, 0x0, r3}}, @map_idx_val={0x18, 0x8, 0x6, 0x0, 0x10, 0x0, 0x0, 0x0, 0x2}]}, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback=0x35, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @void, @value}, 0x94) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRES64=r5], 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x404c064) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r4, 0xfca804a0, 0x10, 0x38, &(0x7f00000002c0)="b800000500000000", &(0x7f0000000300)=""/8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4c) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000c80)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) r7 = socket(0x200000000000011, 0x2, 0x1) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x8, &(0x7f00000026c0)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r9 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1f, 0x5, 0x0, &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x1f, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000740)={@fallback=r8, 0xc, 0x1, 0x2, &(0x7f0000000500)=[0x0, 0x0], 0x2, 0x0, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, &(0x7f0000000700)=[0x0, 0x0], 0x0}, 0x40) bpf$BPF_PROG_DETACH(0x1c, &(0x7f00000004c0)={@fallback=r9, r8, 0x6, 0x0, 0x0, @void, @value=r9, @void, @void, r10}, 0x20) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={@ifindex, 0xffffffffffffffff, 0x11, 0x1b, 0xffffffffffffffff, @void, @value, @void, @void, r10}, 0x20) r11 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={0xffffffffffffffff, 0xe0, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), ""/16, 0x0, 0x0, 0x0, 0x0, 0x8, 0x5, &(0x7f00000006c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x25, &(0x7f0000000300)=[{}], 0x8, 0x10, &(0x7f0000000340), &(0x7f0000000380), 0x8, 0x4a, 0x8, 0x8, &(0x7f0000000440)}}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000008c0)=ANY=[@ANYRES32=r11, @ANYRES32, @ANYBLOB="2900000020000000000000003de937970744ebfe6e9e9078b22614a7a3e87c7064a8ff41e0b6e90fd95d8bf2d2efcd65a8f2c45ebacaafdfd0a8d9e9ba06e3861ef7016d8069228aae44c89d0a9a24f082854796980c49958d7af7502756ce4499b62c500bf0f36e40950c6d81031b097fc9cec32784052b8965c5ea", @ANYRES32=r12, @ANYRES64=r10], 0x20) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f00000009c0)={'batadv0\x00', 0x0}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000980)={@ifindex=r13, 0xffffffffffffffff, 0x6, 0x20, 0x0, @void, @void, @void, @value, r10}, 0x20) bind$packet(r7, &(0x7f0000000080)={0x11, 0x800, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) r14 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000480)={0x6, 0x3, &(0x7f0000000680)=ANY=[@ANYBLOB="1800000002000000000000000000000095"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000600)={r14, 0x5, 0xd50, 0x560b0000, &(0x7f0000000000)="259a53f271a76d2608004c6588a8", 0x0, 0xd01, 0x2a0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x48) r15 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r15, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$sock_int(r15, 0x1, 0x29, &(0x7f0000000100)=0xac05, 0x4) sendto$inet(r15, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x2, 0xd, &(0x7f0000000000)=@framed={{0x18, 0x2}, [@func={0x85, 0x0, 0x1, 0x0, 0x1}, @exit, @printk={@ld={0x18, 0x0}, {}, {0x5, 0x1, 0xb, 0x1, 0x2, 0xffff}, {}, {0x5, 0x0, 0xb, 0x2, 0x0, 0x2}, {}, {0x85, 0x0, 0x0, 0xa4}}]}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={r6, 0x5}, 0x8) 314.740166ms ago: executing program 1 (id=8): r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'dummy0\x00', 0x0}) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_tx_ring(r2, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6}, 0x1c) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r1, 0x1, 0x6, @random="b23a21cc4e42"}, 0x10) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=@getchain={0x24, 0x11, 0x839, 0x70bd2b, 0x25dfdbff, {0x0, 0x0, 0x0, r1, {0xc}, {0xfff3, 0x8}}}, 0x24}}, 0x20040000) 313.683421ms ago: executing program 2 (id=3): mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x0, 0x3032, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="180100001c00170000000000120000f1850000007d00000095"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x80) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) sendmmsg$inet6(r1, &(0x7f0000000ac0)=[{{&(0x7f0000000180)={0xa, 0x4e24, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}, 0x4}, 0x1c, &(0x7f0000000880)=[{&(0x7f0000000780)="e2", 0x1}], 0x1}}], 0x1, 0x20000080) shutdown(r1, 0x1) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000800)=@assoc_value, &(0x7f00000009c0)=0x8) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000340)='kfree\x00', r0}, 0x10) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000140)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x4, [@typedef={0x2}]}, {0x0, [0x0, 0x61]}}, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x20) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000001c0)={0xd, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000000000000000000000000000000000000000000009500a500000000003e62782f6b62fe583a205a2a93679f78609d6ca7f05ba88e8460d0693a8e47c2857ff1c02f24ca929b6aec07a02b58cbd88131bb0d547c9bab43442e4535f88409162afd1ed8ff5a113677be48432632a733fb0c58fcdba24799f692860f292f268d00eac7dd739212a24e74fef584daca158d64b64536a0c21a0ab5a3e038038aaef7bd2ea0621eb7be6fc89005be16748d73f3a1887006e10ed1fb7d9eb609d12ae5bcfd530400e18f6ad05fe15db26a4951f34aa257313b453b"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xb, r2, 0x8, 0x0, 0x0, 0x14, 0x0, 0xff3d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x80) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="9feb01001800000000000000140000001400000005000000000000000100000de9ae01500b01279750c2e20a00"], &(0x7f0000000f40)=""/4089, 0x31, 0xff9, 0x1, 0x0, 0x0, @void, @value}, 0x28) 63.704686ms ago: executing program 2 (id=9): syz_genetlink_get_family_id$ieee802154(0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCSIFHWADDR(r2, 0x8b06, &(0x7f0000000140)={'wlan1\x00', @random="0100000000eb"}) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) connect$inet(r3, &(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@empty, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xee00}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {}, 0x0, 0x0, 0x1}, {{@in6=@private0={0xfc, 0x0, '\x00', 0x1}, 0x4d5, 0x32}, 0x0, @in6=@loopback, 0x1, 0x3, 0x0, 0xb7, 0x1fb, 0xffffffff}}, 0xe8) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r4, &(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8822d55593a2179}, 0xc) sendmmsg(r3, &(0x7f0000000180), 0x400000000000077, 0x7600) 0s ago: executing program 3 (id=4): socket$tipc(0x1e, 0x2, 0x0) r0 = socket$tipc(0x1e, 0x5, 0x0) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000000)={0x40000042}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f00000001c0)={0x8000042}, 0x10) r2 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000000040)=0x1, 0x4) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x1, 0xad07, 0x0, @void, @value}, 0x28) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000080)=0x1, 0x56) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, 0x0, &(0x7f0000000180)) r6 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$netlink(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{0x0}, {&(0x7f0000000680)={0x10, 0x101d, 0x800, 0x70bd2b, 0x25dfdbfc}, 0x10}], 0x2}, 0x1000) read$alg(r4, &(0x7f00000000c0)=""/139, 0x8b) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000040)=@newlink={0x44, 0x10, 0x503, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x14615, 0xa1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x3}]}}}, @IFLA_MASTER={0x8}]}, 0x44}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, 0x0, 0x24040840) socket$nl_xfrm(0x10, 0x3, 0x6) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cpuacct.usage_user\x00', 0x275a, 0x0) r8 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000380)=ANY=[@ANYBLOB="4c00000002060108000034e40000000000000000050001000600000005000400000000000900020073797a3100000080050005000200000011000300686173683a69702c706f7274"], 0x4c}}, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x10, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="7a0a00ff00000000711021000000000095"], &(0x7f0000000480)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) sendmsg$IPSET_CMD_ADD(r7, &(0x7f00000002c0)={0x0, 0x4001, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="50000000090601020000000000000000020000840900020073797a31000000000500010007000000280007800c00018008000140fffffff70500070084000000060004404e22000006000540"], 0x50}, 0x1, 0x0, 0x0, 0x10000082}, 0x80) recvfrom(0xffffffffffffffff, 0x0, 0x0, 0x10123, 0x0, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x44) socket$nl_netfilter(0x10, 0x3, 0xc) r9 = socket(0xa, 0x40000000002, 0x0) connect$bt_sco(r9, &(0x7f0000000080)={0x1f, @none}, 0x8) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.105' (ED25519) to the list of known hosts. [ 67.885019][ T5817] cgroup: Unknown subsys name 'net' [ 67.993047][ T5817] cgroup: Unknown subsys name 'cpuset' [ 68.001727][ T5817] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 69.414143][ T5817] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 71.533680][ T1298] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.540174][ T1298] ieee802154 phy1 wpan1: encryption failed: -22 [ 73.367500][ T5833] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.383501][ T5837] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 73.390902][ T5833] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.399295][ T5833] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 73.409992][ T5843] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 73.417685][ T5843] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.425363][ T5843] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 73.433078][ T5846] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 73.433477][ T5843] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 73.449740][ T5843] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 73.450437][ T5846] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.457801][ T5843] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 73.464811][ T5846] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 73.473162][ T5843] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.486524][ T5843] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 73.494419][ T5846] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 73.509311][ T5846] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 73.519244][ T5843] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 73.527826][ T5846] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 73.528560][ T5843] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 73.543343][ T5843] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 73.547317][ T5847] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 73.551163][ T5843] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 73.574088][ T5843] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 73.582023][ T5843] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 74.250102][ T5840] chnl_net:caif_netlink_parms(): no params data found [ 74.339364][ T5828] chnl_net:caif_netlink_parms(): no params data found [ 74.423497][ T5829] chnl_net:caif_netlink_parms(): no params data found [ 74.449472][ T5838] chnl_net:caif_netlink_parms(): no params data found [ 74.491520][ T5835] chnl_net:caif_netlink_parms(): no params data found [ 74.593152][ T5840] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.601172][ T5840] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.608682][ T5840] bridge_slave_0: entered allmulticast mode [ 74.616067][ T5840] bridge_slave_0: entered promiscuous mode [ 74.642983][ T5828] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.650307][ T5828] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.657434][ T5828] bridge_slave_0: entered allmulticast mode [ 74.664754][ T5828] bridge_slave_0: entered promiscuous mode [ 74.672738][ T5840] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.680026][ T5840] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.687320][ T5840] bridge_slave_1: entered allmulticast mode [ 74.694436][ T5840] bridge_slave_1: entered promiscuous mode [ 74.742056][ T5828] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.749342][ T5828] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.756500][ T5828] bridge_slave_1: entered allmulticast mode [ 74.763991][ T5828] bridge_slave_1: entered promiscuous mode [ 74.884499][ T5840] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.914554][ T5838] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.922057][ T5838] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.929879][ T5838] bridge_slave_0: entered allmulticast mode [ 74.936958][ T5838] bridge_slave_0: entered promiscuous mode [ 74.944877][ T5838] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.952551][ T5838] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.960083][ T5838] bridge_slave_1: entered allmulticast mode [ 74.967059][ T5838] bridge_slave_1: entered promiscuous mode [ 74.990259][ T5828] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.004040][ T5840] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.036087][ T5829] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.043388][ T5829] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.051600][ T5829] bridge_slave_0: entered allmulticast mode [ 75.058597][ T5829] bridge_slave_0: entered promiscuous mode [ 75.067576][ T5829] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.075134][ T5829] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.082786][ T5829] bridge_slave_1: entered allmulticast mode [ 75.091396][ T5829] bridge_slave_1: entered promiscuous mode [ 75.100473][ T5828] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.122549][ T5835] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.130064][ T5835] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.137225][ T5835] bridge_slave_0: entered allmulticast mode [ 75.144546][ T5835] bridge_slave_0: entered promiscuous mode [ 75.216639][ T5835] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.224053][ T5835] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.231875][ T5835] bridge_slave_1: entered allmulticast mode [ 75.239497][ T5835] bridge_slave_1: entered promiscuous mode [ 75.251682][ T5838] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.275699][ T5828] team0: Port device team_slave_0 added [ 75.286715][ T5840] team0: Port device team_slave_0 added [ 75.309277][ T5838] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.323245][ T5829] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.334598][ T5828] team0: Port device team_slave_1 added [ 75.342326][ T5840] team0: Port device team_slave_1 added [ 75.375684][ T5829] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.411566][ T5835] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.477532][ T5835] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.491923][ T5838] team0: Port device team_slave_0 added [ 75.515845][ T5828] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.523340][ T5828] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.534078][ T55] Bluetooth: hci0: command tx timeout [ 75.550397][ T5828] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.567695][ T5840] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.576531][ T5840] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.602876][ T5840] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.609122][ T55] Bluetooth: hci3: command tx timeout [ 75.614031][ T5839] Bluetooth: hci4: command tx timeout [ 75.618869][ T5843] Bluetooth: hci1: command tx timeout [ 75.624298][ T5846] Bluetooth: hci2: command tx timeout [ 75.638276][ T5840] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.645488][ T5840] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.671928][ T5840] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.696085][ T5838] team0: Port device team_slave_1 added [ 75.717811][ T5829] team0: Port device team_slave_0 added [ 75.729824][ T5829] team0: Port device team_slave_1 added [ 75.736619][ T5828] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.743747][ T5828] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.769868][ T5828] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.850610][ T5835] team0: Port device team_slave_0 added [ 75.857423][ T5838] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.866920][ T5838] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.893077][ T5838] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.942085][ T5835] team0: Port device team_slave_1 added [ 75.954152][ T5828] hsr_slave_0: entered promiscuous mode [ 75.961602][ T5828] hsr_slave_1: entered promiscuous mode [ 75.968616][ T5838] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.976065][ T5838] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.002252][ T5838] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.014093][ T5829] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.021535][ T5829] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.047761][ T5829] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.108694][ T5829] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.116158][ T5829] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.142766][ T5829] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.160282][ T5840] hsr_slave_0: entered promiscuous mode [ 76.166670][ T5840] hsr_slave_1: entered promiscuous mode [ 76.173360][ T5840] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.181160][ T5840] Cannot create hsr debugfs directory [ 76.188663][ T5835] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.196012][ T5835] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.222064][ T5835] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.273618][ T5835] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.280964][ T5835] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.307195][ T5835] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.390249][ T5838] hsr_slave_0: entered promiscuous mode [ 76.397158][ T5838] hsr_slave_1: entered promiscuous mode [ 76.403723][ T5838] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.411883][ T5838] Cannot create hsr debugfs directory [ 76.558119][ T5829] hsr_slave_0: entered promiscuous mode [ 76.564912][ T5829] hsr_slave_1: entered promiscuous mode [ 76.572776][ T5829] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.580884][ T5829] Cannot create hsr debugfs directory [ 76.609553][ T5835] hsr_slave_0: entered promiscuous mode [ 76.615877][ T5835] hsr_slave_1: entered promiscuous mode [ 76.623701][ T5835] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.631337][ T5835] Cannot create hsr debugfs directory [ 77.125901][ T5828] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 77.140910][ T5828] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 77.170653][ T5828] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 77.192331][ T5828] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 77.232645][ T5840] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.252692][ T5840] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.265006][ T5840] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.290642][ T5840] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.363603][ T5838] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 77.380036][ T5838] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 77.394185][ T5838] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 77.429852][ T5838] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 77.515429][ T5829] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 77.541509][ T5829] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 77.559554][ T5829] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 77.580450][ T5829] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 77.619171][ T5839] Bluetooth: hci0: command tx timeout [ 77.667528][ T5828] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.690032][ T5839] Bluetooth: hci1: command tx timeout [ 77.690086][ T5843] Bluetooth: hci3: command tx timeout [ 77.695464][ T5839] Bluetooth: hci4: command tx timeout [ 77.701673][ T5843] Bluetooth: hci2: command tx timeout [ 77.738820][ T5835] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 77.750709][ T5835] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 77.762062][ T5835] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 77.775321][ T5835] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 77.814664][ T5840] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.855661][ T5838] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.890285][ T5828] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.935384][ T5840] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.955749][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.963014][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.981289][ T1340] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.988833][ T1340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.004291][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.011510][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.042892][ T5838] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.081935][ T5835] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.096472][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.103625][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.145133][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.152613][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.199734][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.206933][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.226635][ T5835] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.243469][ T5829] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.291611][ T1304] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.298785][ T1304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.345821][ T5829] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.356315][ T1304] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.363554][ T1304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.414544][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.421775][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.464514][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.471828][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.962846][ T5828] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.037608][ T5840] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.193290][ T5835] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.207859][ T5828] veth0_vlan: entered promiscuous mode [ 79.250694][ T5838] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.263649][ T5828] veth1_vlan: entered promiscuous mode [ 79.278698][ T5829] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.287039][ T5840] veth0_vlan: entered promiscuous mode [ 79.348225][ T5840] veth1_vlan: entered promiscuous mode [ 79.442774][ T5835] veth0_vlan: entered promiscuous mode [ 79.473797][ T5828] veth0_macvtap: entered promiscuous mode [ 79.516490][ T5840] veth0_macvtap: entered promiscuous mode [ 79.536440][ T5828] veth1_macvtap: entered promiscuous mode [ 79.546612][ T5835] veth1_vlan: entered promiscuous mode [ 79.556965][ T5840] veth1_macvtap: entered promiscuous mode [ 79.574864][ T5838] veth0_vlan: entered promiscuous mode [ 79.622476][ T5828] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.638239][ T5828] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.663438][ T5838] veth1_vlan: entered promiscuous mode [ 79.686349][ T5828] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.695459][ T5843] Bluetooth: hci0: command tx timeout [ 79.707777][ T5828] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.716812][ T5828] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.725693][ T5828] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.743859][ T5840] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.769970][ T5843] Bluetooth: hci4: command tx timeout [ 79.775414][ T5843] Bluetooth: hci3: command tx timeout [ 79.780972][ T55] Bluetooth: hci1: command tx timeout [ 79.781044][ T5839] Bluetooth: hci2: command tx timeout [ 79.805212][ T5840] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.838274][ T5840] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.848071][ T5840] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.858371][ T5840] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.867241][ T5840] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.883682][ T5835] veth0_macvtap: entered promiscuous mode [ 79.952033][ T5838] veth0_macvtap: entered promiscuous mode [ 79.979814][ T5835] veth1_macvtap: entered promiscuous mode [ 79.987067][ T5829] veth0_vlan: entered promiscuous mode [ 80.001040][ T5838] veth1_macvtap: entered promiscuous mode [ 80.068556][ T1340] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.077554][ T1340] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.094387][ T5838] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.124526][ T5829] veth1_vlan: entered promiscuous mode [ 80.136852][ T5835] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.178830][ T5838] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.195737][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.205413][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.227633][ T5835] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.244384][ T996] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.256702][ T996] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.267024][ T5835] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.278463][ T5835] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.289327][ T5835] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.298101][ T5835] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.310544][ T5838] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.319547][ T5838] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.328285][ T5838] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.339812][ T5838] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.398080][ T5828] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 80.421938][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.432688][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.523418][ T5829] veth0_macvtap: entered promiscuous mode [ 80.576314][ T5829] veth1_macvtap: entered promiscuous mode [ 80.618776][ T996] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.632494][ T996] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.730366][ T5829] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.852760][ T5829] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.871212][ T5925] ¨D{’}¾: renamed from veth1_macvtap (while UP) [ 80.918542][ T5829] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.927599][ T996] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.937736][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.957142][ T996] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.962216][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.973349][ T5829] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.990335][ T5829] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.009351][ T5829] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.147317][ T5898] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.170869][ T5898] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.779047][ T5839] Bluetooth: hci0: command tx timeout [ 81.849588][ T5839] Bluetooth: hci3: command tx timeout [ 81.849787][ T5843] Bluetooth: hci2: command tx timeout [ 81.855029][ T5839] Bluetooth: hci4: command tx timeout [ 81.868864][ T5846] Bluetooth: hci1: command tx timeout [ 81.883177][ T5953] netlink: 4 bytes leftover after parsing attributes in process `syz.1.8'. [ 82.012632][ T5950] dummy0: entered promiscuous mode [ 82.063628][ T5898] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.119234][ T5898] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.195356][ T5953] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 [ 82.239029][ T5953] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 5953, name: syz.1.8 [ 82.275141][ T5953] preempt_count: 0, expected: 0 [ 82.318867][ T5953] RCU nest depth: 1, expected: 0 [ 82.376878][ T5953] 2 locks held by syz.1.8/5953: [ 82.414111][ T5953] #0: ffffffff8f2fab48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x331/0x710 [ 82.467300][ T5953] #1: ffffffff8df3dee0 (rcu_read_lock){....}-{1:3}, at: packet_notifier+0x78/0xa60 [ 82.529041][ T5953] CPU: 1 UID: 0 PID: 5953 Comm: syz.1.8 Not tainted 6.15.0-rc7-syzkaller-01658-gea15e046263b #0 PREEMPT(full) [ 82.529069][ T5953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.529085][ T5953] Call Trace: [ 82.529091][ T5953] [ 82.529099][ T5953] dump_stack_lvl+0x189/0x250 [ 82.529130][ T5953] ? __pfx_dump_stack_lvl+0x10/0x10 [ 82.529157][ T5953] ? print_lock_name+0xde/0x100 [ 82.529176][ T5953] __might_resched+0x495/0x610 [ 82.529207][ T5953] ? __pfx___might_resched+0x10/0x10 [ 82.529228][ T5953] ? call_rcu+0x6dd/0x990 [ 82.529243][ T5953] ? lockdep_hardirqs_on+0x9c/0x150 [ 82.529267][ T5953] __mutex_lock+0x106/0xe80 [ 82.529288][ T5953] ? __pfx_call_rcu+0x10/0x10 [ 82.529308][ T5953] ? dev_set_promiscuity+0x10e/0x260 [ 82.529334][ T5953] ? __pfx___mutex_lock+0x10/0x10 [ 82.529350][ T5953] ? __lock_acquire+0xaac/0xd20 [ 82.529381][ T5953] ? packet_notifier+0x78/0xa60 [ 82.529401][ T5953] ? __pfx_addrconf_ifdown+0x10/0x10 [ 82.529423][ T5953] dev_set_promiscuity+0x10e/0x260 [ 82.529449][ T5953] packet_notifier+0x292/0xa60 [ 82.529475][ T5953] ? packet_notifier+0x78/0xa60 [ 82.529499][ T5953] notifier_call_chain+0x1b6/0x3e0 [ 82.529525][ T5953] unregister_netdevice_many_notify+0x15d8/0x2320 [ 82.529559][ T5953] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 82.529579][ T5953] ? rtnl_dellink+0x331/0x710 [ 82.529606][ T5953] ? unregister_netdevice_queue+0x1b3/0x380 [ 82.529634][ T5953] ? __nla_parse+0x40/0x60 [ 82.529659][ T5953] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 82.529675][ T5953] rtnl_dellink+0x488/0x710 [ 82.529703][ T5953] ? __pfx_rtnl_dellink+0x10/0x10 [ 82.529736][ T5953] ? kasan_quarantine_put+0xdd/0x220 [ 82.529756][ T5953] ? lockdep_hardirqs_on+0x9c/0x150 [ 82.529859][ T5953] ? __pfx_rtnl_dellink+0x10/0x10 [ 82.529880][ T5953] rtnetlink_rcv_msg+0x7cf/0xb70 [ 82.529905][ T5953] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 82.529931][ T5953] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 82.529949][ T5953] ? ref_tracker_free+0x63a/0x7d0 [ 82.529968][ T5953] ? __copy_skb_header+0xa7/0x550 [ 82.529987][ T5953] ? __pfx_ref_tracker_free+0x10/0x10 [ 82.530007][ T5953] ? __skb_clone+0x63/0x7a0 [ 82.530032][ T5953] netlink_rcv_skb+0x208/0x470 [ 82.530057][ T5953] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 82.530079][ T5953] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 82.530116][ T5953] ? netlink_deliver_tap+0x2e/0x1b0 [ 82.530138][ T5953] ? netlink_deliver_tap+0x2e/0x1b0 [ 82.530166][ T5953] netlink_unicast+0x75b/0x8d0 [ 82.530206][ T5953] netlink_sendmsg+0x805/0xb30 [ 82.530240][ T5953] ? __pfx_netlink_sendmsg+0x10/0x10 [ 82.530268][ T5953] ? aa_sock_msg_perm+0x94/0x160 [ 82.530291][ T5953] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 82.530312][ T5953] ? __pfx_netlink_sendmsg+0x10/0x10 [ 82.530334][ T5953] __sock_sendmsg+0x21c/0x270 [ 82.530358][ T5953] ____sys_sendmsg+0x505/0x830 [ 82.530388][ T5953] ? __pfx_____sys_sendmsg+0x10/0x10 [ 82.530423][ T5953] ? import_iovec+0x74/0xa0 [ 82.530451][ T5953] ___sys_sendmsg+0x21f/0x2a0 [ 82.530478][ T5953] ? __pfx____sys_sendmsg+0x10/0x10 [ 82.530537][ T5953] ? __fget_files+0x2a/0x420 [ 82.530557][ T5953] ? __fget_files+0x3a0/0x420 [ 82.530590][ T5953] __x64_sys_sendmsg+0x19b/0x260 [ 82.530615][ T5953] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 82.530657][ T5953] ? do_syscall_64+0xba/0x210 [ 82.530681][ T5953] do_syscall_64+0xf6/0x210 [ 82.530701][ T5953] ? clear_bhb_loop+0x60/0xb0 [ 82.530721][ T5953] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.530737][ T5953] RIP: 0033:0x7f30cdf8e969 [ 82.530765][ T5953] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 82.530779][ T5953] RSP: 002b:00007f30ced13038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.530799][ T5953] RAX: ffffffffffffffda RBX: 00007f30ce1b6080 RCX: 00007f30cdf8e969 [ 82.530812][ T5953] RDX: 0000000020040000 RSI: 00002000000003c0 RDI: 0000000000000005 [ 82.530824][ T5953] RBP: 00007f30ce010ab1 R08: 0000000000000000 R09: 0000000000000000 [ 82.530836][ T5953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.530846][ T5953] R13: 0000000000000000 R14: 00007f30ce1b6080 R15: 00007ffd5afb8f38 [ 82.530873][ T5953] [ 82.649902][ T5953] [ 82.953419][ T5953] ============================= [ 82.958274][ T5953] [ BUG: Invalid wait context ] [ 82.963218][ T5953] 6.15.0-rc7-syzkaller-01658-gea15e046263b #0 Tainted: G W [ 82.972012][ T5953] ----------------------------- [ 82.976940][ T5953] syz.1.8/5953 is trying to lock: [ 82.981950][ T5953] ffff88807e006d30 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: dev_set_promiscuity+0x10e/0x260 [ 82.992308][ T5953] other info that might help us debug this: [ 82.998552][ T5953] context-{5:5} [ 83.002008][ T5953] 2 locks held by syz.1.8/5953: [ 83.006869][ T5953] #0: ffffffff8f2fab48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x331/0x710 [ 83.015939][ T5953] #1: ffffffff8df3dee0 (rcu_read_lock){....}-{1:3}, at: packet_notifier+0x78/0xa60 [ 83.025432][ T5953] stack backtrace: [ 83.029146][ T5953] CPU: 0 UID: 0 PID: 5953 Comm: syz.1.8 Tainted: G W 6.15.0-rc7-syzkaller-01658-gea15e046263b #0 PREEMPT(full) [ 83.029166][ T5953] Tainted: [W]=WARN [ 83.029171][ T5953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.029179][ T5953] Call Trace: [ 83.029185][ T5953] [ 83.029193][ T5953] dump_stack_lvl+0x189/0x250 [ 83.029214][ T5953] ? __pfx_dump_stack_lvl+0x10/0x10 [ 83.029233][ T5953] ? __pfx__printk+0x10/0x10 [ 83.029246][ T5953] ? print_lock_name+0xde/0x100 [ 83.029260][ T5953] __lock_acquire+0xbcf/0xd20 [ 83.029281][ T5953] ? dev_set_promiscuity+0x10e/0x260 [ 83.029298][ T5953] lock_acquire+0x120/0x360 [ 83.029314][ T5953] ? dev_set_promiscuity+0x10e/0x260 [ 83.029332][ T5953] ? call_rcu+0x6dd/0x990 [ 83.029348][ T5953] __mutex_lock+0x182/0xe80 [ 83.029363][ T5953] ? dev_set_promiscuity+0x10e/0x260 [ 83.029380][ T5953] ? __pfx_call_rcu+0x10/0x10 [ 83.029393][ T5953] ? dev_set_promiscuity+0x10e/0x260 [ 83.029411][ T5953] ? __pfx___mutex_lock+0x10/0x10 [ 83.029424][ T5953] ? __lock_acquire+0xaac/0xd20 [ 83.029445][ T5953] ? packet_notifier+0x78/0xa60 [ 83.029462][ T5953] ? __pfx_addrconf_ifdown+0x10/0x10 [ 83.029479][ T5953] dev_set_promiscuity+0x10e/0x260 [ 83.029498][ T5953] packet_notifier+0x292/0xa60 [ 83.029516][ T5953] ? packet_notifier+0x78/0xa60 [ 83.029533][ T5953] notifier_call_chain+0x1b6/0x3e0 [ 83.029550][ T5953] unregister_netdevice_many_notify+0x15d8/0x2320 [ 83.029570][ T5953] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 83.029584][ T5953] ? rtnl_dellink+0x331/0x710 [ 83.029602][ T5953] ? unregister_netdevice_queue+0x1b3/0x380 [ 83.029618][ T5953] ? __nla_parse+0x40/0x60 [ 83.029636][ T5953] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 83.029648][ T5953] rtnl_dellink+0x488/0x710 [ 83.029665][ T5953] ? __pfx_rtnl_dellink+0x10/0x10 [ 83.029684][ T5953] ? kasan_quarantine_put+0xdd/0x220 [ 83.029699][ T5953] ? lockdep_hardirqs_on+0x9c/0x150 [ 83.029737][ T5953] ? __pfx_rtnl_dellink+0x10/0x10 [ 83.029752][ T5953] rtnetlink_rcv_msg+0x7cf/0xb70 [ 83.029769][ T5953] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 83.029784][ T5953] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 83.029798][ T5953] ? ref_tracker_free+0x63a/0x7d0 [ 83.029812][ T5953] ? __copy_skb_header+0xa7/0x550 [ 83.029825][ T5953] ? __pfx_ref_tracker_free+0x10/0x10 [ 83.029839][ T5953] ? __skb_clone+0x63/0x7a0 [ 83.029853][ T5953] netlink_rcv_skb+0x208/0x470 [ 83.029872][ T5953] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 83.029888][ T5953] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 83.029909][ T5953] ? netlink_deliver_tap+0x2e/0x1b0 [ 83.029926][ T5953] ? netlink_deliver_tap+0x2e/0x1b0 [ 83.029944][ T5953] netlink_unicast+0x75b/0x8d0 [ 83.029963][ T5953] netlink_sendmsg+0x805/0xb30 [ 83.029984][ T5953] ? __pfx_netlink_sendmsg+0x10/0x10 [ 83.030001][ T5953] ? aa_sock_msg_perm+0x94/0x160 [ 83.030018][ T5953] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 83.030033][ T5953] ? __pfx_netlink_sendmsg+0x10/0x10 [ 83.030050][ T5953] __sock_sendmsg+0x21c/0x270 [ 83.030066][ T5953] ____sys_sendmsg+0x505/0x830 [ 83.030085][ T5953] ? __pfx_____sys_sendmsg+0x10/0x10 [ 83.030106][ T5953] ? import_iovec+0x74/0xa0 [ 83.030125][ T5953] ___sys_sendmsg+0x21f/0x2a0 [ 83.030150][ T5953] ? __pfx____sys_sendmsg+0x10/0x10 [ 83.030182][ T5953] ? __fget_files+0x2a/0x420 [ 83.030198][ T5953] ? __fget_files+0x3a0/0x420 [ 83.030217][ T5953] __x64_sys_sendmsg+0x19b/0x260 [ 83.030236][ T5953] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 83.030260][ T5953] ? do_syscall_64+0xba/0x210 [ 83.030275][ T5953] do_syscall_64+0xf6/0x210 [ 83.030289][ T5953] ? clear_bhb_loop+0x60/0xb0 [ 83.030304][ T5953] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.030318][ T5953] RIP: 0033:0x7f30cdf8e969 [ 83.030331][ T5953] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 83.030342][ T5953] RSP: 002b:00007f30ced13038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.030357][ T5953] RAX: ffffffffffffffda RBX: 00007f30ce1b6080 RCX: 00007f30cdf8e969 [ 83.030367][ T5953] RDX: 0000000020040000 RSI: 00002000000003c0 RDI: 0000000000000005 [ 83.030376][ T5953] RBP: 00007f30ce010ab1 R08: 0000000000000000 R09: 0000000000000000 [ 83.030384][ T5953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.030392][ T5953] R13: 0000000000000000 R14: 00007f30ce1b6080 R15: 00007ffd5afb8f38 [ 83.030407][ T5953] [ 83.549075][ T5953] dummy0 (unregistering): left promiscuous mode [ 83.659739][ T5829] ieee80211 phy12: Selected rate control algorithm 'minstrel_ht' [ 83.916736][ T5971] warning: `syz.2.9' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211 [ 83.971273][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.984155][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.890359][ T123] cfg80211: failed to load regulatory.db