hid-generic 0000:0000:0000.002F: unknown main item tag 0x0 hid-generic 0000:0000:0000.002F: unknown main item tag 0x0 hid-generic 0000:0000:0000.002F: hidraw0: HID v0.00 Device [syz0] on syz0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=24562 sclass=netlink_route_socket pig=25393 comm=syz-executor.4 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 25397 at net/core/dev.c:2495 skb_warn_bad_offload+0x2b0/0x390 net/core/dev.c:2490 lo: caps=(0x000000a2803b7c69, 0x0000000000000000) len=4086 data_len=3768 gso_size=13 gso_type=4 ip_summed=0 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 25397 Comm: syz-executor.2 Not tainted 4.9.141+ #1 ffff880177b5f238 ffffffff81b42e79 ffffffff82a38ce0 00000000ffffffff ffffffff82c71900 0000000000000000 0000000000000009 ffff880177b5f2f8 ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] panic+0x1bf/0x39f kernel/panic.c:179 [] __warn.cold.8+0x2f/0x2f kernel/panic.c:542 [] warn_slowpath_fmt+0xc2/0x100 kernel/panic.c:565 [] skb_warn_bad_offload+0x2b0/0x390 net/core/dev.c:2490 [] __skb_gso_segment+0x57e/0x6b0 net/core/dev.c:2796 [] skb_gso_segment include/linux/netdevice.h:4007 [inline] [] validate_xmit_skb+0x490/0xab0 net/core/dev.c:3032 [] __dev_queue_xmit+0x835/0x1b90 net/core/dev.c:3465 [] dev_queue_xmit+0x17/0x20 net/core/dev.c:3506 [] packet_snd net/packet/af_packet.c:2962 [inline] [] packet_sendmsg+0x1edd/0x4520 net/packet/af_packet.c:2987 [] sock_sendmsg_nosec net/socket.c:648 [inline] [] sock_sendmsg+0xbb/0x110 net/socket.c:658 [] kernel_sendmsg+0x43/0x50 net/socket.c:666 [] sock_no_sendpage+0x112/0x150 net/core/sock.c:2334 [] kernel_sendpage+0x93/0xf0 net/socket.c:3334 [] sock_sendpage+0x8c/0xc0 net/socket.c:802 [] pipe_to_sendpage+0x266/0x330 fs/splice.c:470 [] splice_from_pipe_feed fs/splice.c:521 [inline] [] __splice_from_pipe+0x316/0x710 fs/splice.c:645 [] splice_from_pipe+0xf9/0x170 fs/splice.c:680 [] generic_splice_sendpage+0x3c/0x50 fs/splice.c:851 [] do_splice_from fs/splice.c:870 [inline] [] do_splice fs/splice.c:1166 [inline] [] SYSC_splice fs/splice.c:1416 [inline] [] SyS_splice+0xe4d/0x14d0 fs/splice.c:1399 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Kernel Offset: disabled Rebooting in 86400 seconds..