IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 8021q: adding VLAN 0 to HW filter on device batadv0 ------------[ cut here ]------------ hsr_addr_subst_dest: Unknown node WARNING: CPU: 0 PID: 7866 at net/hsr/hsr_framereg.c:313 hsr_addr_subst_dest+0x382/0x460 net/hsr/hsr_framereg.c:313 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7866 Comm: syz-executor639 Not tainted 5.1.0-rc5+ #70 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+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2cb/0x65c kernel/panic.c:214 __warn.cold+0x20/0x45 kernel/panic.c:571 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:hsr_addr_subst_dest+0x382/0x460 net/hsr/hsr_framereg.c:313 Code: 89 de e8 11 a9 6a fa 84 db 75 d3 e8 c8 a7 6a fa 48 c7 c6 c0 4e 19 88 48 c7 c7 80 4e 19 88 c6 05 32 a2 54 02 01 e8 ac 55 3d fa <0f> 0b eb b0 e8 a5 a7 6a fa 0f b6 1d 1e a2 54 02 31 ff 89 de e8 d5 RSP: 0018:ffff88808f2675f0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815afcb6 RDI: ffffed1011e4ceb0 RBP: ffff88808f267630 R08: ffff88808c204580 R09: ffff88808c204e20 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a8b7ed60 R13: 0000000000000000 R14: 00000000e2107f3f R15: 0000000000000000 hsr_xmit net/hsr/hsr_forward.c:230 [inline] hsr_forward_do net/hsr/hsr_forward.c:295 [inline] hsr_forward_skb+0x123c/0x1bd0 net/hsr/hsr_forward.c:373 hsr_dev_xmit+0x72/0xa0 net/hsr/hsr_device.c:242 __netdev_start_xmit include/linux/netdevice.h:4411 [inline] netdev_start_xmit include/linux/netdevice.h:4420 [inline] xmit_one net/core/dev.c:3278 [inline] dev_hard_start_xmit+0x1b2/0x980 net/core/dev.c:3294 __dev_queue_xmit+0x271d/0x3060 net/core/dev.c:3864 dev_queue_xmit+0x18/0x20 net/core/dev.c:3897 pppoe_sendmsg+0x657/0x7e0 drivers/net/ppp/pppoe.c:904 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xdd/0x130 net/socket.c:661 ___sys_sendmsg+0x3e2/0x930 net/socket.c:2260 __sys_sendmmsg+0x1bf/0x4d0 net/socket.c:2355 __do_sys_sendmmsg net/socket.c:2384 [inline] __se_sys_sendmmsg net/socket.c:2381 [inline] __x64_sys_sendmmsg+0x9d/0x100 net/socket.c:2381 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x441929 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 bb 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fff99f83ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441929 RDX: 0400000000000191 RSI: 000000002000d180 RDI: 0000000000000003 RBP: 00000000004a8fd0 R08: 0000000001bbbbbb R09: 0000000001bbbbbb R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402e70 R13: 0000000000402f00 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..