last executing test programs:

872.122155ms ago: executing program 0 (id=48):
r0 = socket(0x1e, 0x805, 0x0)
setsockopt$sock_int(r0, 0x1, 0x20, &(0x7f0000000000)=0x80000001, 0x4)

762.044035ms ago: executing program 0 (id=51):
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001740), 0x101042, 0x0)
ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040))
ioctl$PPPIOCSACTIVE(r0, 0x40047459, &(0x7f0000000080)={0xfffffffffffffe43, 0x0})
read(r0, 0x0, 0xff40)
write$ppp(r0, &(0x7f0000000200)="bc72", 0x2)

663.253239ms ago: executing program 1 (id=54):
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
sendmmsg$inet6(r0, &(0x7f0000000740)=[{{&(0x7f0000000000)={0xa, 0x4e20, 0x8, @empty, 0x6}, 0x1c, 0x0}}, {{&(0x7f0000000380)={0xa, 0x4e20, 0xffff, @mcast1, 0x6}, 0x1c, 0x0, 0x0, &(0x7f0000003980)=[@rthdr={{0x18, 0x29, 0x39, {0x0, 0x0, 0x2, 0x3}}}], 0x18}}], 0x2, 0x0)

662.976961ms ago: executing program 1 (id=55):
r0 = socket(0x2, 0x80805, 0x0)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
shutdown(r1, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000200)={<r2=>0x0, 0x10, &(0x7f00000001c0)=[@in={0x2, 0x4e23, @rand_addr=0x64010100}]}, &(0x7f0000000140)=0x10)
setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000240)={r2, 0x40}, 0x8)

591.975582ms ago: executing program 1 (id=57):
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000000)={'wlan1\x00', <r1=>0x0})
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000fc0)={&(0x7f0000000300)={0x40, r2, 0x1, 0x0, 0x25dfdbfd, {{0x2}, {@val={0x8, 0x3, r1}, @val={0xc, 0x99, {0xad6, 0x6d}}}}, [@chandef_params=[@NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x7a}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}]]}, 0x40}}, 0x0)

523.809249ms ago: executing program 0 (id=58):
bpf$MAP_CREATE(0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="050000007f000000f00e00008001000000000000", @ANYRES32=0x1, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="00000000020000"], 0x50)

472.596823ms ago: executing program 0 (id=59):
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x2, 0x5, 0x4, 0x20, 0x80, 0x3, 0xd, 0x3, 0x2, 0xfa, 0xa2, 0xb, 0x81, 0x84}, 0xe)
sendto$inet6(r0, &(0x7f0000000500)="a4", 0x34000, 0x2000c851, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @loopback, 0xffffffff}, 0x1c)
close(r0)

410.459354ms ago: executing program 0 (id=60):
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0)
sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000b00)={&(0x7f0000000740)={{0x14}, [@NFT_MSG_NEWRULE={0x64, 0x6, 0xa, 0x401, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x38, 0x4, 0x0, 0x1, [{0x34, 0x1, 0x0, 0x1, @payload={{0xc}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_PAYLOAD_LEN={0x8}, @NFTA_PAYLOAD_SREG={0x8, 0x5, 0x1, 0x0, 0xb}, @NFTA_PAYLOAD_OFFSET={0x8}, @NFTA_PAYLOAD_BASE={0x8}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x8c}}, 0x0)

410.223819ms ago: executing program 1 (id=61):
r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10)
socket$packet(0x11, 0x3, 0x300)
r1 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="580000001000010400000000ffdbdf2500000084", @ANYRES32=0x0, @ANYBLOB="83200000c6010500240012800b00010067656e65766500001400028005000c000000000008000100010000001400030067656e65766531"], 0x58}, 0x1, 0x0, 0x0, 0x40000}, 0x4000880)

353.263782ms ago: executing program 0 (id=63):
r0 = socket$xdp(0x2c, 0x3, 0x0)
setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/96, 0x2329000, 0x800}, 0x20)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="180100002100000000000000000000008500000075000000a50000002300000095"], &(0x7f00000000c0)='GPL\x00'}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f00000001c0)='mmap_lock_acquire_returned\x00', r1}, 0x10)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
recvmmsg(r2, &(0x7f0000000600), 0x204083acb88ff8b, 0x2, 0x0)

271.308053ms ago: executing program 1 (id=65):
r0 = socket$rds(0x15, 0x5, 0x0)
bind$rds(r0, &(0x7f0000000040)={0x2, 0x0, @loopback}, 0x10)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=[@rdma_args={0x48, 0x114, 0x1, {{}, {0x0, 0x2c}, &(0x7f00000006c0)=[{&(0x7f0000000100)=""/44, 0x410200}], 0x1}}], 0x48}, 0x0)

271.061246ms ago: executing program 2 (id=66):
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x5, 0x4, 0xfff, 0x7}, 0x50)
bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000d00)={0x3, 0x3, &(0x7f0000000a80)=@framed={{0x18, 0x0, 0x5}}, &(0x7f0000000b40)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)=[r0]}, 0x94)

223.695371ms ago: executing program 2 (id=67):
pipe(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
pipe(&(0x7f00000000c0)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
write$cgroup_subtree(r1, &(0x7f0000000240)=ANY=[], 0xa)
ioctl$int_in(r2, 0x5452, &(0x7f0000000040)=0x9)
splice(r0, 0x0, r3, 0x0, 0x4, 0x9)

223.471898ms ago: executing program 2 (id=68):
r0 = socket$inet6(0xa, 0x3, 0x8000000003c)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000b00)=@raw={'raw\x00', 0x8, 0x3, 0x3d0, 0xd0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x300, 0xffffffff, 0xffffffff, 0x300, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'dvmrp1\x00', {}, {}, 0x0, 0x0, 0x1}, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x32}}, [], [], 'wg1\x00', 'gre0\x00', {0xff}}, 0x0, 0x200, 0x230, 0x0, {}, [@common=@inet=@hashlimit3={{0x158}, {'wg1\x00', {0x3, 0x0, 0x41, 0x0, 0x0, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x430)
r1 = socket$kcm(0xa, 0x3, 0x3a)
sendmsg$kcm(r1, &(0x7f0000000080)={&(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x7, @loopback={0xffffffffffffcd8b, 0xac14140c}, 0xe9}, 0x80, &(0x7f0000000280)=[{&(0x7f00000003c0)="89f482d9936bfa613180affd7c7b7cc5272f48ff9f843cfdc7ccce2b337f1506aec862a051b5a86e", 0x28}], 0x1, 0x0, 0x0, 0x900}, 0x60)

142.488554ms ago: executing program 2 (id=69):
r0 = socket(0x2c, 0x3, 0x0)
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000280)=0x497, 0x4)
r1 = epoll_create1(0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000100))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f00000005c0)={0x2000a210})
epoll_wait(r1, &(0x7f0000000080)=[{}], 0x1, 0x0)

93.826976ms ago: executing program 2 (id=70):
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2241, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={'pimreg\x00', 0x5005})
write$tun(r0, &(0x7f00000013c0)=ANY=[], 0xfea)

1.2268ms ago: executing program 2 (id=71):
r0 = socket$inet6(0xa, 0x80002, 0x88)
bind$inet6(r0, &(0x7f0000000000)={0xa, 0x10000000004e20, 0x0, @mcast2, 0x6}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, 0x0, 0x0)
setsockopt$inet6_udp_int(r0, 0x11, 0xb, &(0x7f00000000c0)=0x80009, 0x4)
syz_emit_ethernet(0x83, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaf9ff030486dd601b8b97004d88c19e9ace5ffb2e9fc603dd282100000002ff02000000000000000000000000000104004e200023b0"], 0x0)

0s ago: executing program 1 (id=72):
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000740), 0x0, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r1 = socket(0x400000000010, 0x3, 0x0)
r2 = socket$unix(0x1, 0x5, 0x0)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', <r3=>0x0})
sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xffffffff, {0x0, 0x0, 0x0, r3, {0x0, 0xfff1}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8}}]}, 0x38}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newtfilter={0x88, 0x2c, 0xd27, 0x70bd28, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0x7}, {}, {0x7, 0xe}}, [@filter_kind_options=@f_fw={{0x7}, {0x5c, 0x2, [@TCA_FW_ACT={0x58, 0x4, [@m_vlan={0x54, 0x1, 0x0, 0x0, {{0x9}, {0x28, 0x2, 0x0, 0x1, [@TCA_VLAN_PARMS={0x1c, 0x2, {{0x4, 0xfb, 0x6, 0x2, 0x9}, 0x3}}, @TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0xa5a}]}, {0x4}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x2}}}}]}]}}]}, 0x88}, 0x1, 0x0, 0x0, 0x84}, 0x8000)
r4 = socket(0x10, 0x80002, 0x0)
sendmmsg$alg(r4, &(0x7f00000000c0), 0x492492492492627, 0x0)

kernel console output (not intermixed with test programs):

Warning: Permanently added '[localhost]:42418' (ED25519) to the list of known hosts.
syzkaller login: [   48.238588][ T5757] cgroup: Unknown subsys name 'net'
[   48.365242][ T5757] cgroup: Unknown subsys name 'cpuset'
[   48.369824][ T5757] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   49.992480][ T5757] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
[   58.588906][   T55] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   58.599007][   T55] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   58.603776][   T55] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   58.608442][   T55] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   58.611900][   T55] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   58.904368][ T5853] 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.
[   60.681997][   T55] Bluetooth: hci0: command tx timeout
[   61.581874][ T5220] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   61.586584][ T5220] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   61.597346][ T5220] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   61.611377][ T5220] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   61.614292][ T5220] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   61.745042][   T55] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[   61.751048][   T55] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[   61.755225][   T55] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[   61.760796][ T5854] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[   61.764571][ T5854] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[   61.768099][ T5854] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[   61.782093][ T5880] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[   61.798747][ T5879] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[   61.803387][ T5879] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[   61.806786][ T5879] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[   61.845081][ T5870] chnl_net:caif_netlink_parms(): no params data found
[   61.951278][ T5870] bridge0: port 1(bridge_slave_0) entered blocking state
[   61.955140][ T5870] bridge0: port 1(bridge_slave_0) entered disabled state
[   61.958346][ T5870] bridge_slave_0: entered allmulticast mode
[   61.963188][ T5870] bridge_slave_0: entered promiscuous mode
[   61.989721][ T5870] bridge0: port 2(bridge_slave_1) entered blocking state
[   61.992995][ T5870] bridge0: port 2(bridge_slave_1) entered disabled state
[   61.995945][ T5870] bridge_slave_1: entered allmulticast mode
[   61.999810][ T5870] bridge_slave_1: entered promiscuous mode
[   62.066543][ T5870] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   62.075282][ T5870] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   62.115236][ T5870] team0: Port device team_slave_0 added
[   62.140266][ T5870] team0: Port device team_slave_1 added
[   62.190765][ T5870] batman_adv: batadv0: Adding interface: batadv_slave_0
[   62.193780][ T5870] 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.
[   62.204800][ T5870] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   62.232893][ T5870] batman_adv: batadv0: Adding interface: batadv_slave_1
[   62.235854][ T5870] 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.
[   62.247434][ T5870] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   62.253421][ T5875] chnl_net:caif_netlink_parms(): no params data found
[   62.383046][ T5877] chnl_net:caif_netlink_parms(): no params data found
[   62.388295][ T5875] bridge0: port 1(bridge_slave_0) entered blocking state
[   62.392522][ T5875] bridge0: port 1(bridge_slave_0) entered disabled state
[   62.395057][ T5875] bridge_slave_0: entered allmulticast mode
[   62.397971][ T5875] bridge_slave_0: entered promiscuous mode
[   62.407538][ T5870] hsr_slave_0: entered promiscuous mode
[   62.410137][ T5870] hsr_slave_1: entered promiscuous mode
[   62.429968][ T5875] bridge0: port 2(bridge_slave_1) entered blocking state
[   62.432593][ T5875] bridge0: port 2(bridge_slave_1) entered disabled state
[   62.434876][ T5875] bridge_slave_1: entered allmulticast mode
[   62.437581][ T5875] bridge_slave_1: entered promiscuous mode
[   62.484901][ T5875] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   62.497854][ T5875] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   62.548513][ T5875] team0: Port device team_slave_0 added
[   62.563767][ T5875] team0: Port device team_slave_1 added
[   62.565877][ T5877] bridge0: port 1(bridge_slave_0) entered blocking state
[   62.568409][ T5877] bridge0: port 1(bridge_slave_0) entered disabled state
[   62.572098][ T5877] bridge_slave_0: entered allmulticast mode
[   62.575663][ T5877] bridge_slave_0: entered promiscuous mode
[   62.585221][ T5877] bridge0: port 2(bridge_slave_1) entered blocking state
[   62.588100][ T5877] bridge0: port 2(bridge_slave_1) entered disabled state
[   62.591578][ T5877] bridge_slave_1: entered allmulticast mode
[   62.595388][ T5877] bridge_slave_1: entered promiscuous mode
[   62.664976][ T5875] batman_adv: batadv0: Adding interface: batadv_slave_0
[   62.667826][ T5875] 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.
[   62.678572][ T5875] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   62.697744][ T5877] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   62.702160][ T5875] batman_adv: batadv0: Adding interface: batadv_slave_1
[   62.705146][ T5875] 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.
[   62.715725][ T5875] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   62.729022][ T5877] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   62.786153][ T5877] team0: Port device team_slave_0 added
[   62.802715][ T5875] hsr_slave_0: entered promiscuous mode
[   62.805835][ T5875] hsr_slave_1: entered promiscuous mode
[   62.808807][ T5875] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   62.813433][ T5875] Cannot create hsr debugfs directory
[   62.818219][ T5877] team0: Port device team_slave_1 added
[   62.892977][ T5877] batman_adv: batadv0: Adding interface: batadv_slave_0
[   62.895458][ T5877] 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.
[   62.904098][ T5877] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   62.919260][ T5877] batman_adv: batadv0: Adding interface: batadv_slave_1
[   62.924573][ T5877] 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.
[   62.933315][ T5877] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   62.937949][ T5870] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   62.946040][ T5870] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   62.966421][ T5870] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   62.991241][ T5870] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   63.029742][ T5877] hsr_slave_0: entered promiscuous mode
[   63.034652][ T5877] hsr_slave_1: entered promiscuous mode
[   63.037733][ T5877] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   63.040230][ T5877] Cannot create hsr debugfs directory
[   63.209212][ T5875] netdevsim netdevsim1 netdevsim0: renamed from eth0
[   63.219196][ T5875] netdevsim netdevsim1 netdevsim1: renamed from eth1
[   63.225284][ T5875] netdevsim netdevsim1 netdevsim2: renamed from eth2
[   63.239347][ T5875] netdevsim netdevsim1 netdevsim3: renamed from eth3
[   63.339666][ T5877] netdevsim netdevsim2 netdevsim0: renamed from eth0
[   63.347954][ T5877] netdevsim netdevsim2 netdevsim1: renamed from eth1
[   63.358864][ T5870] 8021q: adding VLAN 0 to HW filter on device bond0
[   63.367957][ T5877] netdevsim netdevsim2 netdevsim2: renamed from eth2
[   63.375300][ T5877] netdevsim netdevsim2 netdevsim3: renamed from eth3
[   63.411564][ T5870] 8021q: adding VLAN 0 to HW filter on device team0
[   63.433526][  T161] bridge0: port 1(bridge_slave_0) entered blocking state
[   63.436460][  T161] bridge0: port 1(bridge_slave_0) entered forwarding state
[   63.448554][  T161] bridge0: port 2(bridge_slave_1) entered blocking state
[   63.451011][  T161] bridge0: port 2(bridge_slave_1) entered forwarding state
[   63.486037][ T5875] 8021q: adding VLAN 0 to HW filter on device bond0
[   63.524841][ T5875] 8021q: adding VLAN 0 to HW filter on device team0
[   63.542679][  T161] bridge0: port 1(bridge_slave_0) entered blocking state
[   63.545781][  T161] bridge0: port 1(bridge_slave_0) entered forwarding state
[   63.559029][  T161] bridge0: port 2(bridge_slave_1) entered blocking state
[   63.562341][  T161] bridge0: port 2(bridge_slave_1) entered forwarding state
[   63.610206][ T5877] 8021q: adding VLAN 0 to HW filter on device bond0
[   63.644076][ T5877] 8021q: adding VLAN 0 to HW filter on device team0
[   63.651402][   T55] Bluetooth: hci0: command tx timeout
[   63.654591][   T36] bridge0: port 1(bridge_slave_0) entered blocking state
[   63.656971][   T36] bridge0: port 1(bridge_slave_0) entered forwarding state
[   63.685303][   T36] bridge0: port 2(bridge_slave_1) entered blocking state
[   63.688327][   T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[   63.786610][ T5870] 8021q: adding VLAN 0 to HW filter on device batadv0
[   63.799335][ T5875] 8021q: adding VLAN 0 to HW filter on device batadv0
[   63.804262][   T55] Bluetooth: hci1: command tx timeout
[   63.882637][   T55] Bluetooth: hci2: command tx timeout
[   63.914044][ T5870] veth0_vlan: entered promiscuous mode
[   63.927830][ T5875] veth0_vlan: entered promiscuous mode
[   63.939205][ T5870] veth1_vlan: entered promiscuous mode
[   63.949863][ T5875] veth1_vlan: entered promiscuous mode
[   64.010171][ T5870] veth0_macvtap: entered promiscuous mode
[   64.018139][ T5875] veth0_macvtap: entered promiscuous mode
[   64.027229][ T5870] veth1_macvtap: entered promiscuous mode
[   64.037585][ T5875] veth1_macvtap: entered promiscuous mode
[   64.054383][ T5877] 8021q: adding VLAN 0 to HW filter on device batadv0
[   64.070301][ T5875] batman_adv: batadv0: Interface activated: batadv_slave_0
[   64.076526][ T5870] batman_adv: batadv0: Interface activated: batadv_slave_0
[   64.094255][ T5870] batman_adv: batadv0: Interface activated: batadv_slave_1
[   64.102673][ T5875] batman_adv: batadv0: Interface activated: batadv_slave_1
[   64.108819][ T5870] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   64.117595][ T5870] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   64.123212][ T5870] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   64.127315][ T5870] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   64.137881][ T5875] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   64.142041][ T5875] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   64.145129][ T5875] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   64.148524][ T5875] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   64.215621][ T5877] veth0_vlan: entered promiscuous mode
[   64.224881][ T5877] veth1_vlan: entered promiscuous mode
[   64.274443][   T26] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   64.279860][   T26] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   64.313669][ T5877] veth0_macvtap: entered promiscuous mode
[   64.320887][   T26] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   64.324195][   T26] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   64.338345][ T5877] veth1_macvtap: entered promiscuous mode
[   64.372326][  T161] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   64.377931][  T161] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   64.390979][   T26] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   64.393042][ T5877] batman_adv: batadv0: Interface activated: batadv_slave_0
[   64.399788][   T26] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   64.405344][ T5877] batman_adv: batadv0: Interface activated: batadv_slave_1
[   64.418741][ T5877] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   64.423662][ T5877] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   64.426998][ T5877] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   64.432501][ T5877] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   64.580606][   T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   64.581799][ T5937] netlink: 16 bytes leftover after parsing attributes in process `syz.0.19'.
[   64.583827][   T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   64.666060][ T3533] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   64.669359][ T3533] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   64.767161][ T5949] syz.1.26 uses obsolete (PF_INET,SOCK_PACKET)
[   65.720915][   T55] Bluetooth: hci0: command tx timeout
[   65.882043][   T55] Bluetooth: hci1: command tx timeout
[   65.960773][   T55] Bluetooth: hci2: command tx timeout
[   66.324760][ T6049] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
Connection to localhost closed by remote host.
[   66.892549][   T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   66.998055][   T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   67.088190][   T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   67.137538][   T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   67.259537][   T12] bridge_slave_1: left allmulticast mode
[   67.263614][   T12] bridge_slave_1: left promiscuous mode
[   67.267238][   T12] bridge0: port 2(bridge_slave_1) entered disabled state
[   67.274970][   T12] bridge_slave_0: left allmulticast mode
[   67.277498][   T12] bridge_slave_0: left promiscuous mode
[   67.280681][   T12] bridge0: port 1(bridge_slave_0) entered disabled state
[   67.542267][   T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[   67.546873][   T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[   67.550820][   T12] bond0 (unregistering): Released all slaves
[   67.839374][   T12] hsr_slave_0: left promiscuous mode
[   67.843434][   T12] hsr_slave_1: left promiscuous mode
[   67.846353][   T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[   67.849670][   T12] batman_adv: batadv0: Removing interface: batadv_slave_0
[   67.858509][   T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[   67.861943][   T12] batman_adv: batadv0: Removing interface: batadv_slave_1
[   67.877996][   T12] veth1_macvtap: left promiscuous mode
[   67.881823][   T12] veth0_macvtap: left promiscuous mode
[   67.884294][   T12] veth1_vlan: left promiscuous mode
[   67.886651][   T12] veth0_vlan: left promiscuous mode
[   68.229596][   T12] team0 (unregistering): Port device team_slave_1 removed
[   68.255968][   T12] team0 (unregistering): Port device team_slave_0 removed
[   68.855655][   T12] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   68.936361][   T12] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   69.010965][   T12] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   69.051002][   T12] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   69.199797][   T12] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   69.241674][   T12] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   69.303198][   T12] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   69.365568][   T12] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   69.450263][   T12] bridge_slave_1: left allmulticast mode
[   69.457359][   T12] bridge_slave_1: left promiscuous mode
[   69.460032][   T12] bridge0: port 2(bridge_slave_1) entered disabled state
[   69.465203][   T12] bridge_slave_0: left allmulticast mode
[   69.467397][   T12] bridge_slave_0: left promiscuous mode
[   69.469857][   T12] bridge0: port 1(bridge_slave_0) entered disabled state
[   69.475828][   T12] bridge_slave_1: left allmulticast mode
[   69.478180][   T12] bridge_slave_1: left promiscuous mode
[   69.480644][   T12] bridge0: port 2(bridge_slave_1) entered disabled state
[   69.486663][   T12] bridge_slave_0: left allmulticast mode
[   69.488694][   T12] bridge_slave_0: left promiscuous mode
[   69.491700][   T12] bridge0: port 1(bridge_slave_0) entered disabled state
[   69.784964][   T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[   69.793743][   T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[   69.798717][   T12] bond0 (unregistering): Released all slaves
[   70.054897][   T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[   70.062760][   T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[   70.067832][   T12] bond0 (unregistering): Released all slaves
[   70.447896][   T12] hsr_slave_0: left promiscuous mode
[   70.452828][   T12] hsr_slave_1: left promiscuous mode
[   70.455444][   T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[   70.457964][   T12] batman_adv: batadv0: Removing interface: batadv_slave_0
[   70.462573][   T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[   70.465290][   T12] batman_adv: batadv0: Removing interface: batadv_slave_1
[   70.472728][   T12] hsr_slave_0: left promiscuous mode
[   70.475678][   T12] hsr_slave_1: left promiscuous mode
[   70.478551][   T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[   70.482014][   T12] batman_adv: batadv0: Removing interface: batadv_slave_0
[   70.485650][   T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[   70.488886][   T12] batman_adv: batadv0: Removing interface: batadv_slave_1
[   70.509629][   T12] veth1_macvtap: left promiscuous mode
[   70.513215][   T12] veth0_macvtap: left promiscuous mode
[   70.515685][   T12] veth1_vlan: left promiscuous mode
[   70.518008][   T12] veth0_vlan: left promiscuous mode
[   70.524526][   T12] veth1_macvtap: left promiscuous mode
[   70.526933][   T12] veth0_macvtap: left promiscuous mode
[   70.529938][   T12] veth1_vlan: left promiscuous mode
[   70.536490][   T12] veth0_vlan: left promiscuous mode
[   70.875233][   T12] team0 (unregistering): Port device team_slave_1 removed
[   70.901002][   T12] team0 (unregistering): Port device team_slave_0 removed
[   71.165719][ T1359] ieee802154 phy0 wpan0: encryption failed: -22
[   71.168707][ T1359] ieee802154 phy1 wpan1: encryption failed: -22
[   71.367158][   T12] team0 (unregistering): Port device team_slave_1 removed
[   71.398483][   T12] team0 (unregistering): Port device team_slave_0 removed
[   81.401433][ T3140] cfg80211: failed to load regulatory.db

VM DIAGNOSIS:
07:22:34  Registers:
info registers vcpu 0

CPU#0
RAX=a2c8fce5513af500 RBX=ffffffff81976a48 RCX=a2c8fce5513af500 RDX=0000000000000001
RSI=ffffffff8d996144 RDI=ffffffff8be28c00 RBP=ffffffff8de07ea8 RSP=ffffffff8de07d80
R8 =ffff88804b032f5b R9 =1ffff110096065eb R10=dffffc0000000000 R11=ffffed10096065ec
R12=ffffffff8fa1d6f0 R13=0000000000000000 R14=0000000000000000 R15=1ffffffff1bd2a50
RIP=ffffffff8b6d84f3 RFL=00000282 [--S----] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff8880b8623000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000001000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007f07257686c0 CR3=0000000024b38000 CR4=000006f0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=0000000400000074 0000000000000000 XMM01=ffffffffffffffff ffffffffffffffff
XMM02=0000000000000000 0000ff0000000000 XMM03=0000000000000000 0000000000000000
XMM04=00000000000000ff 00000000000000ff XMM05=0000000000001001 0000000000000014
XMM06=ff00000000000000 0000000000000000 XMM07=0000000000000000 0000000000000000
XMM08=ffffffffffff0000 ffffffffffffff00 XMM09=00316e6170772f74 656e2f317968702f
XMM10=0000000000000000 0000000000000000 XMM11=0000000000000000 0000000000000000
XMM12=0000000000000000 0000000000000000 XMM13=0000000000000000 0000000000000000
XMM14=0000000000000000 0000000000000000 XMM15=0000000000000000 0000000000000000
info registers vcpu 1

CPU#1
RAX=2e56e3921a898c00 RBX=ffffffff81976a48 RCX=2e56e3921a898c00 RDX=0000000000000001
RSI=ffffffff8d996144 RDI=ffffffff8be28c00 RBP=ffffc90000177f20 RSP=ffffc90000177de0
R8 =ffff888136632f5b R9 =1ffff11026cc65eb R10=dffffc0000000000 R11=ffffed1026cc65ec
R12=ffffffff8fa1d6f0 R13=0000000000000001 R14=0000000000000001 R15=1ffff1102001d000
RIP=ffffffff8b6d84f3 RFL=00000282 [--S----] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff8881a3c23000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000048000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007fff5b9a3a98 CR3=0000000024b3e000 CR4=000006f0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=0000080000010015 0000000c00000028 XMM01=0000000e00000001 0000000000000006
XMM02=0043004400010015 0000000000000040 XMM03=0000000000000000 0000000000000000
XMM04=0000ff0000000000 00000000000000ff XMM05=0000000000001001 0000000000000014
XMM06=ff00000000000000 0000000000000000 XMM07=0000000000000000 0000000000000000
XMM08=ffffffffffff0000 ffffffffffffff00 XMM09=00316e6170772f74 656e2f317968702f
XMM10=0000000000000000 0000000000000000 XMM11=0000000000000000 0000000000000000
XMM12=0000000000000000 0000000000000000 XMM13=0000000000000000 0000000000000000
XMM14=0000000000000000 0000000000000000 XMM15=0000000000000000 0000000000000000
