device vlan2 entered promiscuous mode BTRFS error (device loop5): superblock checksum mismatch device team0 entered promiscuous mode net/hsr/hsr_forward.c:366: Malformed frame (port_src hsr0) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 10148 at net/hsr/hsr_forward.c:365 hsr_forward_skb.cold+0xa7/0xef net/hsr/hsr_forward.c:365 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 10148 Comm: syz-executor.4 Not tainted 4.14.275-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:hsr_forward_skb.cold+0xa7/0xef net/hsr/hsr_forward.c:365 RSP: 0018:ffff88805adb7708 EFLAGS: 00010286 RAX: 000000000000003a RBX: 0000000000000000 RCX: 0000000000000000 RDX: 000000000000f0f4 RSI: ffffffff81443090 RDI: ffffed100b5b6ed7 RBP: ffff88808f776280 R08: 000000000000003a R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880b07205c0 R13: ffff8880b39f0e80 R14: ffff8880b39f0e90 R15: ffff88808f776350 hsr_dev_xmit+0x6b/0xa0 net/hsr/hsr_device.c:242 __netdev_start_xmit include/linux/netdevice.h:4052 [inline] netdev_start_xmit include/linux/netdevice.h:4061 [inline] packet_direct_xmit+0x410/0x610 net/packet/af_packet.c:269 packet_snd+0x13c9/0x2720 net/packet/af_packet.c:3031 packet_sendmsg+0x12f4/0x3370 net/packet/af_packet.c:3056 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fd56b1c5049 RSP: 002b:00007fd569b3a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fd56b2d7f60 RCX: 00007fd56b1c5049 RDX: 0000000000000000 RSI: 0000000020002e80 RDI: 0000000000000005 RBP: 00007fd56b21f08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcfb4904ff R14: 00007fd569b3a300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..