audit: type=1800 audit(1671707152.249:2): pid=10070 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=13922 res=0 HSR: VLAN not yet supported ------------[ cut here ]------------ WARNING: CPU: 1 PID: 10093 at net/hsr/hsr_forward.c:337 hsr_fill_frame_info net/hsr/hsr_forward.c:337 [inline] WARNING: CPU: 1 PID: 10093 at net/hsr/hsr_forward.c:337 hsr_forward_skb.cold+0x87/0xef net/hsr/hsr_forward.c:371 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 10093 Comm: syz-executor.3 Not tainted 4.14.302-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 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:967 RIP: 0010:hsr_fill_frame_info net/hsr/hsr_forward.c:337 [inline] RIP: 0010:hsr_forward_skb.cold+0x87/0xef net/hsr/hsr_forward.c:371 RSP: 0018:ffff88808d37f710 EFLAGS: 00010286 RAX: 000000000000001b RBX: ffff88809e959cc2 RCX: 0000000000000000 RDX: 00000000000003ca RSI: ffffffff814443b0 RDI: ffffed1011a6fed8 RBP: ffff88809ede93c0 R08: 000000000000001b R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ede9486 R13: ffff8880af70dd00 R14: ffff88809e959cce R15: ffff88809ede9490 hsr_dev_xmit+0x6b/0xa0 net/hsr/hsr_device.c:242 __netdev_start_xmit include/linux/netdevice.h:4054 [inline] netdev_start_xmit include/linux/netdevice.h:4063 [inline] xmit_one net/core/dev.c:3005 [inline] dev_hard_start_xmit+0x188/0x890 net/core/dev.c:3021 __dev_queue_xmit+0x1d7f/0x2480 net/core/dev.c:3521 packet_snd+0x13aa/0x26f0 net/packet/af_packet.c:3031 packet_sendmsg+0x12ed/0x33a0 net/packet/af_packet.c:3060 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 SYSC_sendto net/socket.c:1763 [inline] SyS_sendto+0x1c7/0x2c0 net/socket.c:1731 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7f78687370d9 RSP: 002b:00007f7866ca9168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f7868856f80 RCX: 00007f78687370d9 RDX: 000000000000000e RSI: 0000000020000140 RDI: 0000000000000004 RBP: 00007f7868792ae9 R08: 0000000020000100 R09: 0000000000000014 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdd6e468ff R14: 00007f7866ca9300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..