device hsr_slave_1 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
------------[ cut here ]------------
Have pending ack frames!
WARNING: CPU: 1 PID: 2911 at net/mac80211/main.c:1279 ieee80211_free_ack_frame+0x48/0x50 net/mac80211/main.c:1279
Kernel panic - not syncing: panic_on_warn set ...

chnl_net:caif_netlink_parms(): no params data found
CPU: 1 PID: 2911 Comm: kworker/u4:4 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: netns cleanup_net
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
 __warn.cold+0x20/0x5a kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:183
bridge0: port 1(bridge_slave_0) entered blocking state
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
bridge0: port 1(bridge_slave_0) entered disabled state
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:ieee80211_free_ack_frame+0x48/0x50 net/mac80211/main.c:1279
Code: e8 1d 4b cd f9 48 89 ef e8 05 7a db fe 31 c0 5b 5d c3 e8 0b 4b cd f9 48 c7 c7 e0 3d 67 89 c6 05 02 73 79 03 01 e8 dd 82 5d 00 <0f> 0b eb d2 0f 1f 40 00 41 57 41 56 41 55 41 54 49 bc 00 00 00 00
device bridge_slave_0 entered promiscuous mode
RSP: 0018:ffff8880ac327a28 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1015864f37
RBP: ffff8880a4aae640 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffff88808b689b38
R13: dffffc0000000000 R14: ffffffff87953a30 R15: 0000000000000000
bridge0: port 2(bridge_slave_1) entered blocking state
bridge0: port 2(bridge_slave_1) entered disabled state
 idr_for_each+0x132/0x290 lib/idr.c:211
 ieee80211_free_hw+0x88/0x140 net/mac80211/main.c:1294
device bridge_slave_1 entered promiscuous mode
 mac80211_hwsim_del_radio drivers/net/wireless/mac80211_hwsim.c:2998 [inline]
 hwsim_exit_net+0xbdf/0x1580 drivers/net/wireless/mac80211_hwsim.c:3666
bond0: Enslaving bond_slave_0 as an active interface with an up link
bond0: Enslaving bond_slave_1 as an active interface with an up link
IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
team0: Port device team_slave_0 added
 ops_exit_list+0xa5/0x150 net/core/net_namespace.c:153
IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
 cleanup_net+0x3b4/0x8b0 net/core/net_namespace.c:554
team0: Port device team_slave_1 added
batman_adv: batadv0: Adding interface: batadv_slave_0
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.
 process_one_work+0x864/0x1570 kernel/workqueue.c:2153
batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
 kthread+0x33f/0x460 kernel/kthread.c:259
batman_adv: batadv0: Adding interface: batadv_slave_1
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
Kernel Offset: disabled
Rebooting in 86400 seconds..