netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7 at net/batman-adv/bat_iv_ogm.c:568 batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:568 [inline] WARNING: CPU: 1 PID: 7 at net/batman-adv/bat_iv_ogm.c:568 batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 net/batman-adv/bat_iv_ogm.c:1811 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 4.19.80 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 kobject: 'veth184' (000000003679febb): kobject_add_internal: parent: 'net', set: 'devices' panic+0x26a/0x50e kernel/panic.c:186 kobject: 'veth184' (000000003679febb): kobject_uevent_env kobject: 'veth184' (000000003679febb): fill_kobj_path: path = '/devices/virtual/net/veth184' __warn.cold+0x20/0x53 kernel/panic.c:541 report_bug+0x263/0x2b0 lib/bug.c:186 kobject: 'queues' (00000000336fc6af): kobject_add_internal: parent: 'veth184', set: '' fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x204/0x360 arch/x86/kernel/traps.c:296 kobject: 'queues' (00000000336fc6af): kobject_uevent_env do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1037 RIP: 0010:batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:568 [inline] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 net/batman-adv/bat_iv_ogm.c:1811 Code: a5 ff ff e8 9b c2 97 fa 48 c7 c7 20 48 fb 87 e8 e3 27 82 fa e9 95 a5 ff ff e8 85 c2 97 fa 48 c7 c7 20 45 fb 87 e8 cd 27 82 fa <0f> 0b e9 7d a5 ff ff e8 6d c2 97 fa 48 c7 c7 20 45 fb 87 e8 b5 27 RSP: 0018:ffff8880aa21fcc8 EFLAGS: 00010282 kobject: 'queues' (00000000336fc6af): kobject_uevent_env: filter function caused the event to drop! RAX: 0000000000000024 RBX: ffff8880a491e048 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81553f06 RDI: ffffed1015443f8b RBP: ffff8880aa21fd30 R08: 0000000000000024 R09: ffffed1015d25079 R10: ffffed1015d25078 R11: ffff8880ae9283c7 R12: ffff8880603149c0 R13: ffff8880770ec5c0 R14: ffff8880a491e000 R15: ffff8880603149c0 kobject: 'rx-0' (000000005aa260f3): kobject_add_internal: parent: 'queues', set: 'queues' process_one_work+0x989/0x1750 kernel/workqueue.c:2153 kobject: 'rx-0' (000000005aa260f3): kobject_uevent_env kobject: 'rx-0' (000000005aa260f3): fill_kobj_path: path = '/devices/virtual/net/veth184/queues/rx-0' worker_thread+0x98/0xe40 kernel/workqueue.c:2296 kthread+0x354/0x420 kernel/kthread.c:246 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 kobject: 'tx-0' (00000000eb31d50b): kobject_add_internal: parent: 'queues', set: 'queues' Kernel Offset: disabled Rebooting in 86400 seconds..