8021q: adding VLAN 0 to HW filter on device batadv0 ------------[ cut here ]------------ hsr_addr_subst_dest: Unknown node WARNING: CPU: 1 PID: 9255 at net/hsr/hsr_framereg.c:303 hsr_addr_subst_dest+0x382/0x460 net/hsr/hsr_framereg.c:303 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9255 Comm: syz-executor979 Not tainted 5.5.0-rc2-next-20191220-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x197/0x210 lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x3e kernel/panic.c:582 report_bug+0x289/0x300 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] fixup_bug arch/x86/kernel/traps.c:169 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:267 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:hsr_addr_subst_dest+0x382/0x460 net/hsr/hsr_framereg.c:303 Code: 89 de e8 e1 77 b1 f9 84 db 75 d3 e8 98 76 b1 f9 48 c7 c6 80 14 f6 88 48 c7 c7 40 14 f6 88 c6 05 21 04 b9 02 01 e8 ad fc 81 f9 <0f> 0b eb b0 e8 75 76 b1 f9 0f b6 1d 0d 04 b9 02 31 ff 89 de e8 a5 RSP: 0018:ffffc90001ea7540 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815e9f66 RDI: fffff520003d4e9a RBP: ffffc90001ea7580 R08: ffff88809bcca040 R09: ffffed1015d245c9 R10: ffffed1015d245c8 R11: ffff8880ae922e43 R12: ffff88809a240ba0 R13: 0000000000000000 R14: 0000000065cafe56 R15: 0000000000000000 hsr_xmit net/hsr/hsr_forward.c:221 [inline] hsr_forward_do net/hsr/hsr_forward.c:285 [inline] hsr_forward_skb+0x138b/0x1d30 net/hsr/hsr_forward.c:361 hsr_dev_xmit+0x7d/0xe0 net/hsr/hsr_device.c:232 __netdev_start_xmit include/linux/netdevice.h:4450 [inline] netdev_start_xmit include/linux/netdevice.h:4464 [inline] xmit_one net/core/dev.c:3420 [inline] dev_hard_start_xmit+0x1a3/0x9b0 net/core/dev.c:3436 __dev_queue_xmit+0x2ad3/0x35c0 net/core/dev.c:4013 dev_queue_xmit+0x18/0x20 net/core/dev.c:4046 pppoe_sendmsg+0x65e/0x7f0 drivers/net/ppp/pppoe.c:897 sock_sendmsg_nosec net/socket.c:643 [inline] sock_sendmsg+0xd7/0x130 net/socket.c:663 ____sys_sendmsg+0x358/0x880 net/socket.c:2342 ___sys_sendmsg+0x100/0x170 net/socket.c:2396 __sys_sendmmsg+0x1bf/0x4d0 net/socket.c:2486 __do_sys_sendmmsg net/socket.c:2515 [inline] __se_sys_sendmmsg net/socket.c:2512 [inline] __x64_sys_sendmmsg+0x9d/0x100 net/socket.c:2512 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x441fa9 Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 5b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffd6f358c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441fa9 RDX: 04000000000000eb RSI: 000000002000d180 RDI: 0000000000000003 RBP: 0000000000000004 R08: 0000000000000025 R09: 0000000000000025 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000403520 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..