netlink: 'syz-executor2': attribute type 29 has an invalid length. WARNING: CPU: 0 PID: 10515 at net/batman-adv/multicast.c:371 batadv_mcast_mla_tt_add net/batman-adv/multicast.c:371 [inline] WARNING: CPU: 0 PID: 10515 at net/batman-adv/multicast.c:371 __batadv_mcast_mla_update net/batman-adv/multicast.c:636 [inline] WARNING: CPU: 0 PID: 10515 at net/batman-adv/multicast.c:371 batadv_mcast_mla_update+0x248f/0x2da0 net/batman-adv/multicast.c:661 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 10515 Comm: kworker/u4:5 Not tainted 4.20.0+ #109 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_mcast_mla_update Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1d3/0x2c6 lib/dump_stack.c:113 panic+0x2ad/0x55f kernel/panic.c:189 kobject: 'nr' (00000000f2cb09ff): kobject_add_internal: parent: 'net', set: 'devices' __warn.cold.8+0x20/0x52 kernel/panic.c:544 report_bug+0x254/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271 kobject: 'nr' (00000000f2cb09ff): kobject_uevent_env do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:batadv_mcast_mla_tt_add net/batman-adv/multicast.c:371 [inline] RIP: 0010:__batadv_mcast_mla_update net/batman-adv/multicast.c:636 [inline] RIP: 0010:batadv_mcast_mla_update+0x248f/0x2da0 net/batman-adv/multicast.c:661 Code: 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df be f8 f8 ff ff 66 41 89 34 06 48 c1 ea 03 c6 04 02 f8 e9 f7 e7 ff ff e8 d1 0f ba f9 <0f> 0b e9 b8 e3 ff ff 48 8b bd 48 fc ff ff e8 6e a1 fd f9 e9 99 df kobject: 'nr' (00000000f2cb09ff): fill_kobj_path: path = '/devices/virtual/net/nr' RSP: 0018:ffff88809898f338 EFLAGS: 00010293 RAX: ffff8880963f00c0 RBX: 0000000000000001 RCX: ffffffff87c779d5 RDX: 0000000000000000 RSI: ffffffff87c7961f RDI: 0000000000000007 RBP: ffff88809898f738 R08: ffff8880963f00c0 R09: 0000000000000006 R10: 0000000000000000 R11: ffff8880963f00c0 R12: ffff88809898f490 R13: 0000000000000000 R14: 1ffff11013131e92 R15: ffff88809898f710 kobject: 'queues' (000000007850620d): kobject_add_internal: parent: 'nr', set: '' kobject: 'queues' (000000007850620d): kobject_uevent_env kobject: 'queues' (000000007850620d): kobject_uevent_env: filter function caused the event to drop! process_one_work+0xc90/0x1c40 kernel/workqueue.c:2153 kobject: 'rx-0' (00000000e20c4ac8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000e20c4ac8): kobject_uevent_env kobject: 'rx-0' (00000000e20c4ac8): fill_kobj_path: path = '/devices/virtual/net/nr/queues/rx-0' worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kobject: 'loop3' (0000000048667c8f): kobject_uevent_env kobject: 'tx-0' (0000000055ac392e): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000055ac392e): kobject_uevent_env kobject: 'tx-0' (0000000055ac392e): fill_kobj_path: path = '/devices/virtual/net/nr/queues/tx-0' kthread+0x35a/0x440 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..